Shop Memory by System

Searching for memory for your Mac or PC system? Start here, and find exactly what you need.

Shop Mac Memory
Shop PC Memory

512 matches

288-Pin

Pins: 288-Pin

Showing 1 - 90 of 512 items

Sort:
Show:
View:
Filtering By

Pins

288-Pin
Remove
Filter By

Compatible System

Mac (61) PC (451)

Total Capacity

8.0TB (1) 4.0TB (1) 2.0TB (4) 1.5TB (2) 1.0TB (21) 768.0GB (3) 512.0GB (36) 384.0GB (4) 256.0GB (61) 192.0GB (4) 128.0GB (92) 96.0GB (3) 64.0GB (98) 48.0GB (2) 32.0GB (89) 16.0GB (60) 8.0GB (29) 4.0GB (2)

Form Factor

DIMM (175) LRDIMM (81) RDIMM (256)

PC Speed

PC5-44800 (41) PC5-41600 (41) PC5-38400 (48) PC4-25600 (79) PC4-23400 (112) PC4-21300 (91) PC4-19200 (63) PC4-17000 (37)

Type

DDR5 (130) DDR4 (382)

Frequency

5600MHz (41) 5200MHz (41) 4800MHz (48) 3200MHz (79) 2933MHz (112) 2666MHz (91) 2400MHz (63) 2133MHz (37)

Error Correction

ECC (417) Non-ECC (95)

Registration / Buffer

Registered (272) Non-Registered (176) Load Reduced (64)

Brand

OWC (510) Apple (1) Major Brand (Third-Party) (1)

Item Condition

New (510) Used (2)

Special Offer

Free US Shipping (450) Garage Sale (2)

Rating

5 stars (23)

Price

Less than $40 (2) $40 to $60 (7) $60 to $80 (8) $80 to $100 (9) $100 to $150 (34) $150 to $200 (17) $200 to $300 (39) $300 to $400 (25) $400 to $500 (20) $500 to $750 (66) $750 to $1000 (36) $1000 to $1500 (62) $1500 to $2000 (27) More than $2000 (160)
16.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Module for PC

16.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Module for PC

DDR5-4800, CL40, ECC, RDIMM, 288-Pin, 1.1V, 1Rx8, PC5-38400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 4R8D51R816GB
OWC SKU: OWC4R8D51R816GB

 
Only
$545.99
Add to Cart
128GB OWC PC23400 DDR4 ECC 2933MHz 288-pin LRDIMM Memory Module for Mac

128GB OWC PC23400 DDR4 ECC 2933MHz 288-pin LRDIMM Memory Module for Mac

For Mac Pro (2019) 12-core to 28-core models and other systems that utilize PC4-23400 LRDIMM. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Be the first
In Stock

Mfr P/N: 2933D4LR128G
OWC SKU: OWC2933D4LR128G

 
Only
$944.99
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
16.0GB (2 x 8GB) OWC 3200MHz DDR4 PC4-25600 288-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 3200MHz DDR4 PC4-25600 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, Non-ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-25600. For Desktops. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3U2D41R8016P
OWC SKU: OWC3U2D41R8016P

 
Only
$118.78
Add to Cart
32.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Module for PC

32.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Module for PC

DDR4-3200, CL22, ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3E2D42R832GB
OWC SKU: OWC3E2D42R832GB

 
Only
$298.88
Add to Cart
New Price
512.0GB (8 x 64GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

512.0GB (8 x 64GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3R2D42R4512K
OWC SKU: OWC3R2D42R4512K

 
Only
$4,218.72
Add to Cart
16.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

16.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

DDR4-2666, CL19, ECC, RDIMM, 288-Pin, 1.2V, 2Rx8, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2R6D42R816GB
OWC SKU: OWC2R6D42R816GB

 
Only
$135.00
Add to Cart
128.0GB (4 x 32GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3E2D42R8128S
OWC SKU: OWC3E2D42R8128S

 
Only
$1,189.54
Add to Cart
8.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC DIMM Memory Module for PC

8.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC DIMM Memory Module for PC

DDR4-2666, CL19, ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2E6D41R808GB
OWC SKU: OWC2E6D41R808GB

 
Only
$74.99
Add to Cart
64.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

64.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

DDR4-2666, CL19, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D42R464GB
OWC SKU: OWC2R6D42R464GB

 
Only
$529.99
Add to Cart
64.0GB (4 x 16GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac

64.0GB (4 x 16GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac

For Mac Pro (2019) models and other systems that utilize PC4-23400 RDIMM. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Reviews (30)
In Stock

Mfr P/N: 2933R1M64
OWC SKU: OWC2933R1M64

 
Only
$581.47
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
256.0GB (4 x 64GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

256.0GB (4 x 64GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, ECC, RDIMM, 288-Pin, 1.1V, 2Rx4, PC5-41600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 5R2D52R4256S
OWC SKU: OWC5R2D52R4256S

 
Only
$9,949.96
Add to Cart
128.0GB (8 x 16GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (8 x 16GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5600, CL46, ECC, RDIMM, 288-Pin, 1.1V, 1Rx8, PC5-44800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 5R6D51R8128K
OWC SKU: OWC5R6D51R8128K

 
Only
$4,457.52
Add to Cart
32.0GB (2 x 16GB) OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-4800, CL40, ECC, RDIMM, 288-Pin, 1.1V, 1Rx4, PC5-38400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 4R8D51R4032P
OWC SKU: OWC4R8D51R4032P

 
Only
$1,086.52
Add to Cart
128.0GB (4 x 32GB) OWC 3200MHz DDR4 PC4-25600 288-Pin DIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 3200MHz DDR4 PC4-25600 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, Non-ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-25600. For Desktops. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 3U2D42R8128S
OWC SKU: OWC3U2D42R8128S

 
Only
$959.00
Add to Cart
32.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin ECC DIMM Memory Module for PC

32.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin ECC DIMM Memory Module for PC

DDR5-4800, CL40, ECC, DIMM, 288-Pin, 1.1V, 2Rx8, PC5-38400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 4E8D52R832GB
OWC SKU: OWC4E8D52R832GB

 
Only
$999.99
Add to Cart
32.0GB (2 x 16GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3E2D41R8032P
OWC SKU: OWC3E2D41R8032P

 
Only
$313.89
Add to Cart
8.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Module for PC

8.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Module for PC

DDR4-3200, CL22, ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3E2D41R808GB
OWC SKU: OWC3E2D41R808GB

 
Only
$74.99
Add to Cart
32.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Module for PC

32.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Module for PC

DDR5-4800, CL40, ECC, RDIMM, 288-Pin, 1.1V, 2Rx8, PC5-38400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 4R8D52R832GB
OWC SKU: OWC4R8D52R832GB

 
Only
$1,049.99
Add to Cart
256.0GB (8 x 32GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

256.0GB (8 x 32GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3R2D42R4256K
OWC SKU: OWC3R2D42R4256K

 
Only
$2,467.52
Add to Cart
64.0GB (2 x 32GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC DIMM Memory Upgrade Kit for PC

64.0GB (2 x 32GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2E9D42R8064P
OWC SKU: OWC2E9D42R8064P

 
Only
$594.77
Add to Cart
32.0GB (4 x 8GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC DIMM Memory Upgrade Kit for PC

32.0GB (4 x 8GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2E6D41R8032S
OWC SKU: OWC2E6D41R8032S

 
Only
$297.71
Add to Cart
32.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC RDIMM Memory Module for PC

32.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC RDIMM Memory Module for PC

DDR4-3200, CL22, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3R2D42R432GB
OWC SKU: OWC3R2D42R432GB

 
Only
$309.99
Add to Cart
64.0GB (2 x 32GB) OWC 4800MHz DDR5 PC5-38400 288-Pin ECC DIMM Memory Upgrade Kit for PC

64.0GB (2 x 32GB) OWC 4800MHz DDR5 PC5-38400 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR5-4800, CL40, ECC, DIMM, 288-Pin, 1.1V, 2Rx8, PC5-38400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 4E8D52R8064P
OWC SKU: OWC4E8D52R8064P

 
Only
$1,989.98
Add to Cart
16.0GB OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Module for PC

16.0GB OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Module for PC

DDR5-5600, CL46, ECC, RDIMM, 288-Pin, 1.1V, 1Rx8, PC5-44800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5R6D51R816GB
OWC SKU: OWC5R6D51R816GB

 
Only
$559.99
Add to Cart
512.0GB (4 x 128GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

512.0GB (4 x 128GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5600, CL46, ECC, RDIMM, 288-Pin, 1.1V, 4Rx4, PC5-44800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5R6D54R4512S
OWC SKU: OWC5R6D54R4512S

 
Only
$19,142.36
Add to Cart
16.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Module for PC

16.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Module for PC

DDR5-4800, CL40, ECC, RDIMM, 288-Pin, 1.1V, 1Rx4, PC5-38400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 4R8D51R416GB
OWC SKU: OWC4R8D51R416GB

 
Only
$545.99
Add to Cart
16.0GB OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Module for PC

16.0GB OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Module for PC

DDR5-5600, CL46, ECC, RDIMM, 288-Pin, 1.1V, 1Rx4, PC5-44800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5R6D51R416GB
OWC SKU: OWC5R6D51R416GB

 
Only
$559.99
Add to Cart
64.0GB (4 x 16GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (4 x 16GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-19200. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R4D42R4064S
OWC SKU: OWC2R4D42R4064S

 
Only
$537.84
Add to Cart
16.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin DIMM Memory Module for PC

16.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin DIMM Memory Module for PC

DDR5-4800, CL40, Non-ECC, DIMM, 288-Pin, 1.1V, 1Rx8, PC5-38400. For Desktops. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 4U8D51R816GB
OWC SKU: OWC4U8D51R816GB

 
Only
$279.99
Add to Cart
32.0GB (2 x 16GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2E9D41R8032P
OWC SKU: OWC2E9D41R8032P

 
Only
$313.89
Add to Cart
128.0GB (8 x 16GB) OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (8 x 16GB) OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-4800, CL40, ECC, RDIMM, 288-Pin, 1.1V, 1Rx4, PC5-38400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 4R8D51R4128K
OWC SKU: OWC4R8D51R4128K

 
Only
$4,346.08
Add to Cart
128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC DIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, ECC, DIMM, 288-Pin, 1.1V, 2Rx8, PC5-41600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 5E2D52R8128S
OWC SKU: OWC5E2D52R8128S

 
Only
$4,377.96
Add to Cart
128.0GB (8 x 16GB) OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (8 x 16GB) OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-4800, CL40, ECC, RDIMM, 288-Pin, 1.1V, 1Rx8, PC5-38400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 4R8D51R8128K
OWC SKU: OWC4R8D51R8128K

 
Only
$4,346.08
Add to Cart
32.0GB (2 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, ECC, DIMM, 288-Pin, 1.1V, 1Rx8, PC5-41600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5E2D51R8032P
OWC SKU: OWC5E2D51R8032P

 
Only
$1,196.38
Add to Cart
32.0GB (2 x 16GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-19200. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2E4D42R8032P
OWC SKU: OWC2E4D42R8032P

 
Only
$313.89
Add to Cart
512.0GB (4 x 128GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

512.0GB (4 x 128GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, ECC, LRDIMM, 288-Pin, 1.2V, 8Rx4, PC4-23400. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2L9D48R4512S
OWC SKU: OWC2L9D48R4512S

 
Only
$3,585.56
Add to Cart
128.0GB (8 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

128.0GB (8 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, Non-ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-21300. For Desktops. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2U6D42R8128K
OWC SKU: OWC2U6D42R8128K

 
Only
$878.16
Add to Cart
64.0GB (8 x 8GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (8 x 8GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, ECC, RDIMM, 288-Pin, 1.2V, 1Rx4, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D41R4064K
OWC SKU: OWC2R6D41R4064K

 
Only
$716.32
Add to Cart
128.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC LRDIMM Memory Module for PC

128.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC LRDIMM Memory Module for PC

DDR4-2933, CL21, ECC, LRDIMM, 288-Pin, 1.2V, 8Rx4, PC4-23400. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2L9D48R4128G
OWC SKU: OWC2L9D48R4128G

 
Only
$899.99
Add to Cart
16.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Module for PC

16.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Module for PC

DDR4-2933, CL21, ECC, RDIMM, 288-Pin, 1.2V, 2Rx8, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2R9D42R816GB
OWC SKU: OWC2R9D42R816GB

 
Only
$139.00
Add to Cart
64.0GB (2 x 32GB) OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin RDIMM Memory Upgrade Kit for Mac

64.0GB (2 x 32GB) OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin RDIMM Memory Upgrade Kit for Mac

For Mac Pro (2019) 8-Core models and other systems that utilize PC4-21300 RDIMM. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Be the first
In Stock

Mfr P/N: 2666R3M64
OWC SKU: OWC2666R3M64

 
Only
$649.03
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
32.0GB OWC 5200MHz DDR5 PC5-41600 288-Pin ECC DIMM Memory Module for PC

32.0GB OWC 5200MHz DDR5 PC5-41600 288-Pin ECC DIMM Memory Module for PC

DDR5-5200, CL42, ECC, DIMM, 288-Pin, 1.1V, 2Rx8, PC5-41600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5E2D52R832GB
OWC SKU: OWC5E2D52R832GB

 
Only
$1,099.99
Add to Cart
8.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin DIMM Memory Module for PC

8.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin DIMM Memory Module for PC

DDR4-3200, CL22, Non-ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-25600. For Desktops. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3U2D41R808GB
OWC SKU: OWC3U2D41R808GB

 
Only
$59.99
Add to Cart
128.0GB (4 x 32GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin CL19 RDIMM Memory Upgrade Kit for iMac Pro (2017)

128.0GB (4 x 32GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin CL19 RDIMM Memory Upgrade Kit for iMac Pro (2017)

Memory upgrade kit for iMac Pro (2017). Includes screen adhesive. **Requires Professional Installation** Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Be the first
In Stock

Mfr P/N: DID2627DS128
OWC SKU: OWCDID2627DS128

 
Only
$1,306.75
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
32.0GB (2 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D42R4032P
OWC SKU: OWC2R6D42R4032P

 
Only
$269.19
Add to Cart
64.0GB (4 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (4 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D42R4064S
OWC SKU: OWC2R6D42R4064S

 
Only
$537.84
Add to Cart
512.0GB (4 x 128GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC RDIMM Memory Upgrade Kit for PC

512.0GB (4 x 128GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, ECC, RDIMM, 288-Pin, 1.2V, 4Rx4, PC4-19200. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2R4D44R4512S
OWC SKU: OWC2R4D44R4512S

 
Only
$3,585.56
Add to Cart
256.0GB (2 x 128GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

256.0GB (2 x 128GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, ECC, LRDIMM, 288-Pin, 1.2V, 4Rx4, PC4-21300. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2L6D44R4256P
OWC SKU: OWC2L6D44R4256P

 
Only
$1,794.58
Add to Cart
32.0GB OWC 5600MHz DDR5 PC5-44800 288-Pin DIMM Memory Module for PC

32.0GB OWC 5600MHz DDR5 PC5-44800 288-Pin DIMM Memory Module for PC

DDR5-5600, CL46, Non-ECC, DIMM, 288-Pin, 1.1V, 2Rx8, PC5-44800. For Desktops. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5U6D52R832GB
OWC SKU: OWC5U6D52R832GB

 
Only
$629.99
Add to Cart
256.0GB (2 x 128GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

256.0GB (2 x 128GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, ECC, RDIMM, 288-Pin, 1.2V, 8Rx4, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2R9D48R4256P
OWC SKU: OWC2R9D48R4256P

 
Only
$1,794.58
Add to Cart
16.0GB (2 x 8GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, Non-ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-21300. For Desktops. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2U6D41R8016P
OWC SKU: OWC2U6D41R8016P

 
Only
$118.78
Add to Cart
32.0GB (2 x 16GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-19200. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R4D42R4032P
OWC SKU: OWC2R4D42R4032P

 
Only
$269.19
Add to Cart
512.0GB (8 x 64GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

512.0GB (8 x 64GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, ECC, LRDIMM, 288-Pin, 1.2V, 4Rx4, PC4-19200. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2L4D44R4512K
OWC SKU: OWC2L4D44R4512K

 
Only
$3,979.92
Add to Cart
64.0GB (4 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (4 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, ECC, RDIMM, 288-Pin, 1.1V, 1Rx4, PC5-41600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5R2D51R4064S
OWC SKU: OWC5R2D51R4064S

 
Only
$2,228.76
Add to Cart
Limited Quantity
64.0GB OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin LRDIMM Memory Module for Mac

64.0GB OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin LRDIMM Memory Module for Mac

For Mac Pro (2019) 8-core models and other systems that utilize PC4-21300 LRDIMM. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers, Only 4 Left!
Be the first
In Stock

Mfr P/N: 2666D4LRE64G
OWC SKU: OWC2666D4LRE64G

$679.99
Only
$429.99
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
32.0GB (2 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, ECC, RDIMM, 288-Pin, 1.1V, 1Rx8, PC5-41600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5R2D51R8032P
OWC SKU: OWC5R2D51R8032P

 
Only
$1,114.38
Add to Cart
16.0GB (2 x 8GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, ECC, RDIMM, 288-Pin, 1.2V, 1Rx8, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R9D41R8016P
OWC SKU: OWC2R9D41R8016P

 
Only
$199.38
Add to Cart
16.0GB (2 x 8GB) OWC 2933MHz DDR4 PC4-23400 288-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 2933MHz DDR4 PC4-23400 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, Non-ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-23400. For Desktops. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2U9D41R8016P
OWC SKU: OWC2U9D41R8016P

 
Only
$118.78
Add to Cart
64.0GB (4 x 16GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (4 x 16GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5600, CL46, ECC, RDIMM, 288-Pin, 1.1V, 1Rx4, PC5-44800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5R6D51R4064S
OWC SKU: OWC5R6D51R4064S

 
Only
$2,228.76
Add to Cart
16.0GB OWC 5600MHz DDR5 PC5-44800 288-Pin ECC DIMM Memory Module for PC

16.0GB OWC 5600MHz DDR5 PC5-44800 288-Pin ECC DIMM Memory Module for PC

DDR5-5600, CL46, ECC, DIMM, 288-Pin, 1.1V, 1Rx8, PC5-44800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5E6D51R816GB
OWC SKU: OWC5E6D51R816GB

 
Only
$599.99
Add to Cart
64.0GB (8 x 8GB) OWC 2133MHz DDR4 PC4-17000 288-Pin ECC DIMM Memory Upgrade Kit for PC

64.0GB (8 x 8GB) OWC 2133MHz DDR4 PC4-17000 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR4-2133, CL15, ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-17000. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2E1D42R8064K
OWC SKU: OWC2E1D42R8064K

 
Only
$593.92
Add to Cart
64.0GB (4 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC DIMM Memory Upgrade Kit for PC

64.0GB (4 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, ECC, DIMM, 288-Pin, 1.1V, 1Rx8, PC5-41600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 5E2D51R8064S
OWC SKU: OWC5E2D51R8064S

 
Only
$2,390.36
Add to Cart
128.0GB (8 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (8 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D42R4128K
OWC SKU: OWC2R6D42R4128K

 
Only
$1,076.76
Add to Cart
16.0GB OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Module for Mac

16.0GB OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Module for Mac

For Mac Pro (2019) models and other systems that utilize PC4-23400 RDIMM. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Reviews (30)
In Stock

Mfr P/N: 2933D4MP16GB
OWC SKU: OWC2933D4MP16GB

 
Only
$145.95
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, ECC, RDIMM, 288-Pin, 1.1V, 2Rx8, PC5-41600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5R2D52R8128S
OWC SKU: OWC5R2D52R8128S

 
Only
$4,581.56
Add to Cart
128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin DIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin DIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, Non-ECC, DIMM, 288-Pin, 1.1V, 2Rx8, PC5-41600. For Desktops. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 5U2D52R8128S
OWC SKU: OWC5U2D52R8128S

 
Only
$2,509.88
Add to Cart
64.0GB (2 x 32GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (2 x 32GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2R9D42R4064P
OWC SKU: OWC2R9D42R4064P

 
Only
$618.12
Add to Cart
48.0GB (6 x 8GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac

48.0GB (6 x 8GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac

For Mac Pro (2019) models and other systems that utilize PC4-23400 RDIMM. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Reviews (30)
In Stock

Mfr P/N: 2933R8M48
OWC SKU: OWC2933R8M48

 
Only
$623.64
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
512.0GB (8 x 64GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

512.0GB (8 x 64GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, ECC, LRDIMM, 288-Pin, 1.2V, 4Rx4, PC4-21300. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2L6D44R4512K
OWC SKU: OWC2L6D44R4512K

 
Only
$3,979.92
Add to Cart
64.0GB (2 x 32GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Upgrade Kit for PC

64.0GB (2 x 32GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3E2D42R8064P
OWC SKU: OWC3E2D42R8064P

 
Only
$594.77
Add to Cart
256.0GB (8 x 32GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

256.0GB (8 x 32GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D42R4256K
OWC SKU: OWC2R6D42R4256K

 
Only
$2,467.52
Add to Cart
16.0GB (2 x 8GB) OWC 5600MHz DDR5 PC5-44800 288-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 5600MHz DDR5 PC5-44800 288-Pin DIMM Memory Upgrade Kit for PC

DDR5-5600, CL46, Non-ECC, DIMM, 288-Pin, 1.1V, 1Rx8, PC5-44800. For Desktops. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 5U6D51R8016P
OWC SKU: OWC5U6D51R8016P

 
Only
$390.02
Add to Cart
64.0GB (4 x 16GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (4 x 16GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2R9D42R4064S
OWC SKU: OWC2R9D42R4064S

 
Only
$553.78
Add to Cart
96.0GB (6 x 16GB) OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin RDIMM Memory Upgrade Kit for Mac

96.0GB (6 x 16GB) OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin RDIMM Memory Upgrade Kit for Mac

For Mac Pro (2019) 8-Core models and other systems that utilize PC4-21300 RDIMM. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Be the first
In Stock

Mfr P/N: 2666R1M96
OWC SKU: OWC2666R1M96

 
Only
$844.20
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
128.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Module for PC

128.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Module for PC

DDR4-2933, CL21, ECC, RDIMM, 288-Pin, 1.2V, 8Rx4, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2R9D48R4128G
OWC SKU: OWC2R9D48R4128G

 
Only
$899.99
Add to Cart
512.0GB (8 x 64GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

512.0GB (8 x 64GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, ECC, RDIMM, 288-Pin, 1.1V, 2Rx4, PC5-41600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 5R2D52R4512K
OWC SKU: OWC5R2D52R4512K

 
Only
$19,879.92
Add to Cart
8.0GB OWC 2133MHz DDR4 PC4-17000 288-Pin ECC RDIMM Memory Module for PC

8.0GB OWC 2133MHz DDR4 PC4-17000 288-Pin ECC RDIMM Memory Module for PC

DDR4-2133, CL15, ECC, RDIMM, 288-Pin, 1.2V, 1Rx4, PC4-17000. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2R1D41R408GB
OWC SKU: OWC2R1D41R408GB

 
Only
$89.99
Add to Cart
32.0GB (4 x 8GB) OWC 2933MHz DDR4 PC4-23400 288-Pin DIMM Memory Upgrade Kit for PC

32.0GB (4 x 8GB) OWC 2933MHz DDR4 PC4-23400 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, Non-ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-23400. For Desktops. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2U9D41R8032S
OWC SKU: OWC2U9D41R8032S

 
Only
$237.56
Add to Cart
16.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Module for PC

16.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC DIMM Memory Module for PC

DDR4-3200, CL22, ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3E2D41R816GB
OWC SKU: OWC3E2D41R816GB

 
Only
$157.26
Add to Cart
128.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Module for PC

128.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Module for PC

DDR4-2666, CL19, ECC, LRDIMM, 288-Pin, 1.2V, 4Rx4, PC4-21300. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2L6D44R4128G
OWC SKU: OWC2L6D44R4128G

 
Only
$899.99
Add to Cart
64.0GB (4 x 16GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (4 x 16GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5600, CL46, ECC, RDIMM, 288-Pin, 1.1V, 1Rx8, PC5-44800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 5R6D51R8064S
OWC SKU: OWC5R6D51R8064S

 
Only
$2,228.76
Add to Cart
256.0GB (4 x 64GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC RDIMM Memory Upgrade Kit for PC

256.0GB (4 x 64GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-19200. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2R4D42R4256S
OWC SKU: OWC2R4D42R4256S

 
Only
$2,111.48
Add to Cart
256.0GB (8 x 32GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

256.0GB (8 x 32GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR5-5600, CL46, ECC, RDIMM, 288-Pin, 1.1V, 2Rx4, PC5-44800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 5R6D52R4256K
OWC SKU: OWC5R6D52R4256K

 
Only
$9,153.92
Add to Cart
8.0GB OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin LRDIMM Memory Upgrade for Mac

8.0GB OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin LRDIMM Memory Upgrade for Mac

For Mac Pro (2019) 8-Core models and other systems that utilize PC4-21300 RDIMM. Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Be the first
Pending

Mfr P/N: 2666D4MPE8GB
OWC SKU: OWC2666D4MPE8GB

 
Only
$94.49
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
1.0TB (4 x 256GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

1.0TB (4 x 256GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, ECC, LRDIMM, 288-Pin, 1.2V, 8Rx4, PC4-25600. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 3L2D48R41TBS
OWC SKU: OWC3L2D48R41TBS

 
Only
$7,569.56
Add to Cart
256.0GB (4 x 64GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

256.0GB (4 x 64GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, ECC, LRDIMM, 288-Pin, 1.2V, 4Rx4, PC4-21300. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2L6D44R4256S
OWC SKU: OWC2L6D44R4256S

 
Only
$1,991.96
Add to Cart
128.0GB (8 x 16GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC DIMM Memory Upgrade Kit for PC

128.0GB (8 x 16GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC DIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
In Stock

Mfr P/N: 2E9D41R8128K
OWC SKU: OWC2E9D41R8128K

 
Only
$1,249.27
Add to Cart
64.0GB (4 x 16GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin CL19 RDIMM Memory Upgrade Kit for iMac Pro (2017)

64.0GB (4 x 16GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin CL19 RDIMM Memory Upgrade Kit for iMac Pro (2017)

Memory upgrade kit for iMac Pro (2017). Includes screen adhesive. **Requires Professional Installation** Lifetime OWC Limited Warranty.

Special Offers BadgeSpecial Offers
Be the first
In Stock

Mfr P/N: DID2627DS64T
OWC SKU: OWCDID2627DS64T

 
Only
$574.73
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
16.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

16.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

DDR4-2666, CL19, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D42R416GB
OWC SKU: OWC2R6D42R416GB

 
Only
$135.00
Add to Cart
8.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC DIMM Memory Module for PC

8.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC DIMM Memory Module for PC

DDR4-2933, CL21, ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2E9D41R808GB
OWC SKU: OWC2E9D41R808GB

 
Only
$74.99
Add to Cart

Showing 1 - 90 of 512 items