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Compatible System

Mac (82) PC (254)

Total Capacity

512.0GB (4) 256.0GB (16) 128.0GB (15) 64.0GB (57) 32.0GB (78) 16.0GB (86) 12.0GB (3) 8.0GB (50) 6.0GB (2) 4.0GB (18) 2.0GB (6) 1.0GB (1)

Form Factor

FB-DIMM (4) DIMM (107) LRDIMM (17) RDIMM (83) SO-DIMM (125)

PC Speed

PC5-44800 (16) PC5-41600 (16) PC5-38400 (19) PC4-25600 (26) PC4-23400 (27) PC4-21300 (37) PC4-19200 (32) PC4-17000 (13) PC3-14900 (19) PC3L-14900 (12) PC3-12800 (26) PC3L-12800 (16) PC3-10600 (21) PC3L-10600 (11) PC3-8500 (21) PC3L-8500 (4) PC2-6400 (8) PC2-5300 (5) PC2-4200 (4) PC3200 (2) PC2700 (1)

Type

DDR5 (51) DDR4 (135) DDR3 (76) DDR3L (54) DDR2 (16) DDR (4)

Frequency

5600MHz (16) 5200MHz (16) 4800MHz (19) 3200MHz (26) 2933MHz (27) 2666MHz (37) 2400MHz (32) 2133MHz (13) 1866MHz (31) 1600MHz (42) 1333MHz (32) 1066MHz (25) 800MHz (8) 667MHz (5) 533MHz (4) 400MHz (2) 333MHz (1)

Error Correction

ECC (172) Non-ECC (164)

Registration / Buffer

Registered (91) Non-Registered (230) Load Reduced (15)

Brand

OWC (326) Major Brand (Third-Party) (6) Apple (4)

Item Condition

New (323) Used (13)

Special Offer

Free US Shipping (181) Garage Sale (13)

Rating

5 stars (11) 4 and up (67)

Price

Less than $10 (1) $10 to $20 (7) $20 to $40 (40) $40 to $60 (36) $60 to $80 (41) $80 to $100 (2) $100 to $150 (38) $150 to $200 (5) $200 to $300 (37) $300 to $400 (28) $400 to $500 (6) $500 to $750 (29) $750 to $1000 (2) $1000 to $1500 (28) $1500 to $2000 (15) More than $2000 (21)
8.0GB (2 x 4GB) OWC 1600MHz DDR3 PC3-12800 204-Pin SO-DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 1600MHz DDR3 PC3-12800 204-Pin SO-DIMM Memory Upgrade Kit for PC

DDR3-1600, CL11, Non-ECC, SO-DIMM, 204-Pin, 1.5V, 1Rx8, PC3-12800. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1S6D31R8008P
OWC SKU: OWC1S6D31R8008P

 
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$39.98
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8.0GB (2 x 4GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit for PC

DDR4-2666, CL19, Non-ECC, SO-DIMM, 260-Pin, 1.2V, 1Rx8, PC4-21300. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 2S6D41R8008P
OWC SKU: OWC2S6D41R8008P

 
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$67.88
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16.0GB (2 x 8GB) OWC 2666MHz DDR4 PC4-21300 260-Pin CL17 SO-DIMM Memory Upgrade Kit for 21.5" iMac with Retina 4K Display (2019)

16.0GB (2 x 8GB) OWC 2666MHz DDR4 PC4-21300 260-Pin CL17 SO-DIMM Memory Upgrade Kit for 21.5" iMac with Retina 4K Display (2019)

For 21.5" iMac with Retina 4K Display (2019). Includes adhesive for resealing the display. Lifetime OWC Limited Warranty.

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In Stock

Mfr P/N: 2621DDR4S16P
OWC SKU: OWC2621DDR4S16P

 
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$134.72
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Add Parallels Desktop Pro Edition for only $29.00!
32.0GB (2 x 16GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 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.

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Mfr P/N: 5R6D51R8032P
OWC SKU: OWC5R6D51R8032P

 
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$1,114.38
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16.0GB (2 x 8GB) OWC 1333MHz DDR3 PC3-10600 240-Pin ECC DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 1333MHz DDR3 PC3-10600 240-Pin ECC DIMM Memory Upgrade Kit for PC

DDR3-1333, CL9, ECC, DIMM, 240-Pin, 1.5V, 2Rx8, PC3-10600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1E3D32R8016P
OWC SKU: OWC1E3D32R8016P

 
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$75.98
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8.0GB (2 x 4GB) OWC 1600MHz DDR3L PC3L-12800 204-Pin SO-DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 1600MHz DDR3L PC3L-12800 204-Pin SO-DIMM Memory Upgrade Kit for PC

DDR3L-1600, CL11, Non-ECC, SO-DIMM, 204-Pin, 1.35V, 2Rx8, PC3L-12800. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1S6T32R8008P
OWC SKU: OWC1S6T32R8008P

 
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$39.98
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32.0GB (2 x 16GB) OWC 3200MHz DDR4 PC4-25600 260-Pin SO-DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 3200MHz DDR4 PC4-25600 260-Pin SO-DIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, Non-ECC, SO-DIMM, 260-Pin, 1.2V, 1Rx8, PC4-25600. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 3S2D41R8032P
OWC SKU: OWC3S2D41R8032P

 
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$219.54
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6.0GB Kit (2.0GB+4.0GB) PC2-6400 DDR2 800MHz SO-DIMM 200 Pin Memory Upgrade Kit for Mac

6.0GB Kit (2.0GB+4.0GB) PC2-6400 DDR2 800MHz SO-DIMM 200 Pin Memory Upgrade Kit for Mac

for Apple iMac Intel (April 2008), MacBook (White) 2.13GHz (May 2009), PC Intel Core 2 Duos using PC6400 200pin. Lifetime OWC Limited Warranty.

Reviews (193)
In Stock

Mfr P/N: 6400DDR2S6GP
OWC SKU: OWC6400DDR2S6GP

 
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$93.43
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32.0GB (2 x 16GB) OWC PC3-14900 DDR3L 1867MHz CL11 204-Pin SO-DIMM Memory Upgrade Kit for Mac

32.0GB (2 x 16GB) OWC PC3-14900 DDR3L 1867MHz CL11 204-Pin SO-DIMM Memory Upgrade Kit for Mac

Memory Upgrade Kit for 27-inch iMac w/ Retina 5K (Late 2015) and PCs which utilize PC3-14900 SO-DIMM. Lifetime OWC Limited Warranty.

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In Stock

Mfr P/N: 1867DDR3S32P
OWC SKU: OWC1867DDR3S32P

 
Only
$398.98
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Add Parallels Desktop Pro Edition for only $29.00!
32.0GB (2 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin DIMM Memory Upgrade Kit for PC

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

DDR5-5200, CL42, Non-ECC, DIMM, 288-Pin, 1.1V, 1Rx8, PC5-41600. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 5U2D51R8032P
OWC SKU: OWC5U2D51R8032P

 
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$677.94
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16.0GB (2 x 8GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac

16.0GB (2 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.

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Reviews (30)
In Stock

Mfr P/N: 2933R8M16
OWC SKU: OWC2933R8M16

 
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$209.35
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Add Parallels Desktop Pro Edition for only $29.00!
32.0GB (2 x 16GB) OWC 3200MHz DDR4 PC4-25600 288-Pin DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) 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.

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In Stock

Mfr P/N: 3U2D41R8032P
OWC SKU: OWC3U2D41R8032P

 
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$219.54
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64.0GB (2 x 32GB) OWC 2666MHz DDR4 PC4-21300 260-Pin CL17 SO-DIMM Memory Upgrade Kit for 21.5" iMac with Retina 4K Display (2019)

64.0GB (2 x 32GB) OWC 2666MHz DDR4 PC4-21300 260-Pin CL17 SO-DIMM Memory Upgrade Kit for 21.5" iMac with Retina 4K Display (2019)

For 21.5" iMac with Retina 4K Display (2019) complete with screen adhesive and all required installation tools. Lifetime OWC Limited Warranty.

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In Stock

Mfr P/N: 2621DDR4S64K
OWC SKU: OWC2621DDR4S64K

 
Only
$513.48
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Add Parallels Desktop Pro Edition for only $29.00!
64.0GB (2 x 32GB) OWC 2666MHz DDR4 PC4-21300 260-Pin CL17 SO-DIMM Memory Upgrade Kit for 21.5" iMac with Retina 4K Display (2019)

64.0GB (2 x 32GB) OWC 2666MHz DDR4 PC4-21300 260-Pin CL17 SO-DIMM Memory Upgrade Kit for 21.5" iMac with Retina 4K Display (2019)

For 21.5" iMac with Retina 4K Display (2019). Includes adhesive for resealing the display. Lifetime OWC Limited Warranty.

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Reviews (39)
In Stock

Mfr P/N: 2621DDR4S64P
OWC SKU: OWC2621DDR4S64P

 
Only
$513.48
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Add Parallels Desktop Pro Edition for only $29.00!
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.

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Mfr P/N: 2E9D41R8032P
OWC SKU: OWC2E9D41R8032P

 
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$313.89
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16.0GB (2 x 8GB) OWC 1600MHz DDR3 PC3-12800 240-Pin ECC DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 1600MHz DDR3 PC3-12800 240-Pin ECC DIMM Memory Upgrade Kit for PC

DDR3-1600, CL11, ECC, DIMM, 240-Pin, 1.5V, 2Rx8, PC3-12800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1E6D32R8016P
OWC SKU: OWC1E6D32R8016P

 
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$75.98
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8.0GB (2 x 4GB) OWC 1600MHz DDR3L PC3L-12800 240-Pin ECC DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 1600MHz DDR3L PC3L-12800 240-Pin ECC DIMM Memory Upgrade Kit for PC

DDR3L-1600, CL11, ECC, DIMM, 240-Pin, 1.35V, 1Rx8, PC3L-12800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1E6T31R8008P
OWC SKU: OWC1E6T31R8008P

 
Only
$41.99
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16.0GB (2 x 8GB) OWC 1333MHz DDR3L PC3L-10600 240-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 1333MHz DDR3L PC3L-10600 240-Pin DIMM Memory Upgrade Kit for PC

DDR3L-1333, CL9, Non-ECC, DIMM, 240-Pin, 1.35V, 2Rx8, PC3L-10600. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 1U3T32R8016P
OWC SKU: OWC1U3T32R8016P

 
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$64.58
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32.0GB (2 x 16GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 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.

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Mfr P/N: 2R9D42R4032P
OWC SKU: OWC2R9D42R4032P

 
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$277.17
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8.0GB (2 x 4GB) OWC 2133MHz DDR4 PC4-17000 260-Pin SO-DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 2133MHz DDR4 PC4-17000 260-Pin SO-DIMM Memory Upgrade Kit for PC

DDR4-2133, CL15, Non-ECC, SO-DIMM, 260-Pin, 1.2V, 1Rx8, PC4-17000. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 2S1D41R8008P
OWC SKU: OWC2S1D41R8008P

 
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$67.88
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64.0GB (2 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (2 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.

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Mfr P/N: 5R2D52R8064P
OWC SKU: OWC5R2D52R8064P

 
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$2,293.08
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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.

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Mfr P/N: 2R9D42R4064P
OWC SKU: OWC2R9D42R4064P

 
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$618.12
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32.0GB (2 x 16GB) OWC 1600MHz DDR3 PC3-12800 240-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 1600MHz DDR3 PC3-12800 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1600, CL11, ECC, RDIMM, 240-Pin, 1.5V, 2Rx4, PC3-12800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1R6D32R4032P
OWC SKU: OWC1R6D32R4032P

 
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$117.58
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32.0GB (2 x 16GB) Mac Pro / Xserve 2009 Memory Matched Set PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac

32.0GB (2 x 16GB) Mac Pro / Xserve 2009 Memory Matched Set PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac

*SEE SPECIAL NOTES IN PRODUCT DESCRIPTION* New, Lifetime Advance Replacement Limited Warranty.

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In Stock

Mfr P/N: 85MP3S9M032K
OWC SKU: OWC85MP3S9M032K

 
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$123.46
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Add Parallels Desktop Pro Edition for only $29.00!
16.0GB (2 x 8GB) OWC 2133MHz DDR4 PC4-17000 260-Pin ECC SO-DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 2133MHz DDR4 PC4-17000 260-Pin ECC SO-DIMM Memory Upgrade Kit for PC

DDR4-2133, CL15, ECC, SO-DIMM, 260-Pin, 1.2V, 1Rx8, PC4-17000. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 2C1D41R8016P
OWC SKU: OWC2C1D41R8016P

 
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$149.83
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4.0GB (2 x 2GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

4.0GB (2 x 2GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

For MacBook Pro "Unibody" (2008-2010), MacBook (2008-2010), iMac (2009), Mac mini (2009-2010) models. Lifetime OWC Limited Warranty.

Reviews (1335)
In Stock

Mfr P/N: 8566DDR3S4GP
OWC SKU: OWC8566DDR3S4GP

 
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$32.08
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32.0GB (2 x 16GB) OWC 1066MHz DDR3L PC3L-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 1066MHz DDR3L PC3L-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1066, CL7, ECC, RDIMM, 240-Pin, 1.35V, 2Rx4, PC3L-8500. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 8R5T32R4032P
OWC SKU: OWC8R5T32R4032P

 
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$117.58
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64.0GB (2 x 32GB) OWC 1866MHz DDR3L PC3L-14900 240-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (2 x 32GB) OWC 1866MHz DDR3L PC3L-14900 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1866, CL13, ECC, RDIMM, 240-Pin, 1.35V, 4Rx4, PC3L-14900. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1R8T34R4064P
OWC SKU: OWC1R8T34R4064P

 
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$217.78
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16.0GB (2 x 8GB) OWC 2133MHz DDR4 PC4-17000 288-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 2133MHz DDR4 PC4-17000 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-2133, CL15, Non-ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-17000. For Desktops. Lifetime OWC Limited Warranty.

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In Stock

Mfr P/N: 2U1D42R8016P
OWC SKU: OWC2U1D42R8016P

 
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$118.78
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8.0GB (2 x 4GB) OWC 1866MHz DDR3 PC3-14900 240-Pin DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 1866MHz DDR3 PC3-14900 240-Pin DIMM Memory Upgrade Kit for PC

DDR3-1866, CL13, Non-ECC, DIMM, 240-Pin, 1.5V, 1Rx8, PC3-14900. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 1U8D31R8008P
OWC SKU: OWC1U8D31R8008P

 
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$39.98
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2.0GB (2 x 1GB) OWC 533MHz DDR2 PC2-4200 240-Pin DIMM Memory Upgrade Kit for PC

2.0GB (2 x 1GB) OWC 533MHz DDR2 PC2-4200 240-Pin DIMM Memory Upgrade Kit for PC

DDR2-533, CL4, Non-ECC, DIMM, 240-Pin, 1.8V, 1Rx8, PC2-4200. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 4U2D21R8002P
OWC SKU: OWC4U2D21R8002P

 
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$39.98
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8.0GB (2 x 4GB) OWC 2400MHz DDR4 PC4-19200 288-Pin DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 2400MHz DDR4 PC4-19200 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, Non-ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-19200. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 2U4D41R8008P
OWC SKU: OWC2U4D41R8008P

 
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$67.88
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16.0GB (2 x 8GB) OWC 1866MHz DDR3L PC3L-14900 240-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 1866MHz DDR3L PC3L-14900 240-Pin DIMM Memory Upgrade Kit for PC

DDR3L-1866, CL13, Non-ECC, DIMM, 240-Pin, 1.35V, 2Rx8, PC3L-14900. For Desktops. Lifetime OWC Limited Warranty.

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In Stock

Mfr P/N: 1U8T32R8016P
OWC SKU: OWC1U8T32R8016P

 
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$64.58
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8.0GB (2 x 4GB) OWC 2133MHz DDR4 PC4-17000 288-Pin DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 2133MHz DDR4 PC4-17000 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-2133, CL15, Non-ECC, DIMM, 288-Pin, 1.2V, 1Rx8, PC4-17000. For Desktops. Lifetime OWC Limited Warranty.

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Ships in 2-3 Days

Mfr P/N: 2U1D41R8008P
OWC SKU: OWC2U1D41R8008P

 
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$67.88
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Limited Quantity
128.0GB (2 x 64GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin CL19 LRDIMM Memory Upgrade Kit for iMac Pro (2017)

128.0GB (2 x 64GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin CL19 LRDIMM Memory Upgrade Kit for iMac Pro (2017)

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

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Mfr P/N: DID2627DP128
OWC SKU: OWCDID2627DP128

 
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$1,056.83
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Add Parallels Desktop Pro Edition for only $29.00!
8.0GB (2 x 4GB) OWC 1333MHz DDR3 PC3-10600 204-Pin SO-DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 1333MHz DDR3 PC3-10600 204-Pin SO-DIMM Memory Upgrade Kit for PC

DDR3-1333, CL9, Non-ECC, SO-DIMM, 204-Pin, 1.5V, 2Rx8, PC3-10600. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1S3D32R8008P
OWC SKU: OWC1S3D32R8008P

 
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$39.98
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32.0GB (2 x 16GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac

32.0GB (2 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.

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In Stock

Mfr P/N: 2933R1M32
OWC SKU: OWC2933R1M32

 
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$291.03
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512.0GB (2 x 256GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

512.0GB (2 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.

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Mfr P/N: 3L2D48R4512P
OWC SKU: OWC3L2D48R4512P

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

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

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

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Mfr P/N: 2E6D42R8032P
OWC SKU: OWC2E6D42R8032P

 
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$313.89
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4.0GB Kit (2 x 2GB) PC2-6400 DDR2 800MHz SO-DIMM 200 Pin Memory Upgrade Kit for Mac

4.0GB Kit (2 x 2GB) PC2-6400 DDR2 800MHz SO-DIMM 200 Pin Memory Upgrade Kit for Mac

for Apple iMac Intel (April 2008), MacBook (White) 2.13GHz (May 2009), PC Intel Core 2 Duos using PC6400 200pin. Lifetime OWC Limited Warranty.

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Mfr P/N: 6400DDR2S4MP
OWC SKU: OWC6400DDR2S4MP

 
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$41.98
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8.0GB (2 x 4GB) OWC 1866MHz DDR3L PC3L-14900 204-Pin SO-DIMM Memory Upgrade Kit for PC

8.0GB (2 x 4GB) OWC 1866MHz DDR3L PC3L-14900 204-Pin SO-DIMM Memory Upgrade Kit for PC

DDR3L-1866, CL13, Non-ECC, SO-DIMM, 204-Pin, 1.35V, 1Rx8, PC3L-14900. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1S8T31R8008P
OWC SKU: OWC1S8T31R8008P

 
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$39.98
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16.0GB (2 x 8GB) OWC 2400MHz DDR4 PC4-19200 288-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 2400MHz DDR4 PC4-19200 288-Pin DIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, Non-ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-19200. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 2U4D42R8016P
OWC SKU: OWC2U4D42R8016P

 
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$118.78
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128.0GB (2 x 64GB) OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

128.0GB (2 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.

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Mfr P/N: 2L6D44R4128P
OWC SKU: OWC2L6D44R4128P

 
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$996.98
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4GB PC4200 ECC Matched Pair (2 x 2.0GB ECC Matched Modules) 533MHZ 240-Pin DIMM for Mac

4GB PC4200 ECC Matched Pair (2 x 2.0GB ECC Matched Modules) 533MHZ 240-Pin DIMM for Mac

New, Lifetime Advance Replacement Limited Warranty.

Limited Quantity, Only 3 Left!
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Mfr P/N: OWC42ECDDR2M4GP
OWC SKU: OWC42ECDDR2M4GP

$75.98
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$26.99
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32.0GB (2 x 16GB) OWC 1866MHz DDR3L PC3L-14900 204-Pin SO-DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 1866MHz DDR3L PC3L-14900 204-Pin SO-DIMM Memory Upgrade Kit for PC

DDR3L-1866, CL13, Non-ECC, SO-DIMM, 204-Pin, 1.35V, 2Rx8, PC3L-14900. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1S8T32R8032P
OWC SKU: OWC1S8T32R8032P

 
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$379.98
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128.0GB (2 x 64GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (2 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, 4Rx4, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 3R2D44R4128P
OWC SKU: OWC3R2D44R4128P

 
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$1,056.80
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32.0GB (2 x 16GB) OWC 4800MHz DDR5 PC5-38400 262-Pin ECC SO-DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 4800MHz DDR5 PC5-38400 262-Pin ECC SO-DIMM Memory Upgrade Kit for PC

DDR5-4800, CL40, ECC, SO-DIMM, 262-Pin, 1.1V, 1Rx8, PC5-38400. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 4C8D51R8032P
OWC SKU: OWC4C8D51R8032P

 
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$1,096.68
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64.0GB (2 x 32GB) OWC 1333MHz DDR3 PC3-10600 240-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (2 x 32GB) OWC 1333MHz DDR3 PC3-10600 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1333, CL9, ECC, RDIMM, 240-Pin, 1.5V, 4Rx4, PC3-10600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 1R3D34R4064P
OWC SKU: OWC1R3D34R4064P

 
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$217.78
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128.0GB (2 x 64GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

128.0GB (2 x 64GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, ECC, LRDIMM, 288-Pin, 1.2V, 4Rx4, PC4-25600. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 3L2D44R4128P
OWC SKU: OWC3L2D44R4128P

 
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$1,196.38
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16.0GB (2 x 8GB) OWC 4800MHz DDR5 PC5-38400 288-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 4800MHz DDR5 PC5-38400 288-Pin DIMM Memory Upgrade Kit for PC

DDR5-4800, CL40, Non-ECC, DIMM, 288-Pin, 1.1V, 1Rx16, PC5-38400. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 4U8D51R6016P
OWC SKU: OWC4U8D51R6016P

 
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$350.22
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12.0GB (4GB + 8GB) OWC PC3-14900 DDR3L 1867MHz CL11 204-Pin SO-DIMM Memory Upgrade Kit for Mac

12.0GB (4GB + 8GB) OWC PC3-14900 DDR3L 1867MHz CL11 204-Pin SO-DIMM Memory Upgrade Kit for Mac

Memory Upgrade Kit for 27-inch iMac w/ Retina 5K (Late 2015) and PCs which utilize PC3-14900 SO-DIMM. Lifetime OWC Limited Warranty.

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Mfr P/N: 1867DDR3S12S
OWC SKU: OWC1867DDR3S12S

 
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$64.03
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128.0GB (2 x 64GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (2 x 64GB) 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.

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Mfr P/N: 2R9D42R4128P
OWC SKU: OWC2R9D42R4128P

 
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8.0GB (2 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

8.0GB (2 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

For Mac Pro (2009, 2010-2012) & Xserve 'Nehalem' & 'Westmere' models. Lifetime OWC Limited Warranty.

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Reviews (124)
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Mfr P/N: 85MP3W4M08GK
OWC SKU: OWC85MP3W4M08GK

 
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$44.09
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512.0GB (2 x 256GB) OWC 2933MHz DDR4 PC4-23400 288-Pin ECC LRDIMM Memory Upgrade Kit for PC

512.0GB (2 x 256GB) 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.

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Mfr P/N: 2L9D48R4512P
OWC SKU: OWC2L9D48R4512P

 
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$3,788.58
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64.0GB (2 x 32GB) OWC 2933MHz DDR4 PC4-23400 288-Pin DIMM Memory Upgrade Kit for PC

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

DDR4-2933, CL21, Non-ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-23400. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 2U9D42R8064P
OWC SKU: OWC2U9D42R8064P

 
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$479.50
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16.0GB (2 x 8GB) OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin RDIMM Memory Upgrade Kit for Mac

16.0GB (2 x 8GB) 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.

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Mfr P/N: 2666R8M16
OWC SKU: OWC2666R8M16

 
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$188.41
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32.0GB (2 x 16GB) OWC 5600MHz DDR5 PC5-44800 262-Pin SO-DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 5600MHz DDR5 PC5-44800 262-Pin SO-DIMM Memory Upgrade Kit for PC

DDR5-5600, CL46, Non-ECC, SO-DIMM, 262-Pin, 1.1V, 1Rx8, PC5-44800. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 5S6D51R8032P
OWC SKU: OWC5S6D51R8032P

 
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$677.94
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32.0GB (2 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

32.0GB (2 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.

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Mfr P/N: 2U6D42R8032P
OWC SKU: OWC2U6D42R8032P

 
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$219.54
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32.0GB (2 x 16GB) OWC 1600MHz DDR3L PC3L-12800 240-Pin DIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 1600MHz DDR3L PC3L-12800 240-Pin DIMM Memory Upgrade Kit for PC

DDR3L-1600, CL11, Non-ECC, DIMM, 240-Pin, 1.35V, 2Rx8, PC3L-12800. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 1U6T32R8032P
OWC SKU: OWC1U6T32R8032P

 
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$387.98
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(*) 8.0GB (4GBx2) PC3-12800 DDR3L 1600MHz SO-DIMM 204-Pin CL11 SO-DIMM Memory Upgrade Kit for Mac

(*) 8.0GB (4GBx2) PC3-12800 DDR3L 1600MHz SO-DIMM 204-Pin CL11 SO-DIMM Memory Upgrade Kit for Mac

SO-DIMM Memory Upgrade Kit for 2012 MacBook Pro 13" & 15" non-Retina models, PCs which utilize PC3-12800 SO. 1 Year OWC Limited Warranty.

Limited Quantity, Only 1 Left!
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Mfr P/N: 1600DDR3S08S
OWC SKU: OWU1600DDR3S08U

$41.98
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$19.75
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16.0GB (2 x 8GB) OWC 1066MHz DDR3 PC3-8500 240-Pin DIMM Memory Upgrade Kit for PC

16.0GB (2 x 8GB) OWC 1066MHz DDR3 PC3-8500 240-Pin DIMM Memory Upgrade Kit for PC

DDR3-1066, CL7, Non-ECC, DIMM, 240-Pin, 1.5V, 2Rx8, PC3-8500. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 8U5D32R8016P
OWC SKU: OWC8U5D32R8016P

 
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$64.58
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64.0GB (2 x 32GB) OWC 2666MHz DDR4 PC4-21300 260-pin ECC SO-DIMM Memory Upgrade Kit

64.0GB (2 x 32GB) OWC 2666MHz DDR4 PC4-21300 260-pin ECC SO-DIMM Memory Upgrade Kit

DDR4-2666, CL19, ECC, SO-DIMM, 260-pin, 1.2V, 2Rx8, PC4-21300. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 2C6D41R8064P
OWC SKU: OWC2C6D41R8064P

 
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$594.77
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64.0GB (2 x 32GB) OWC PC3-10600 1333MHz DDR3 ECC-R SDRAM Memory Upgrade Kit for Mac Pro (Late 2013 - 2019)

64.0GB (2 x 32GB) OWC PC3-10600 1333MHz DDR3 ECC-R SDRAM Memory Upgrade Kit for Mac Pro (Late 2013 - 2019)

Upgrade the memory in your Mac Pro (Late 2013 - 2019) model. Lifetime OWC Limited Warranty.

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Mfr P/N: 1333D3Z3M064
OWC SKU: OWC1333D3Z3M064

 
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$228.67
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64.0GB (2 x 32GB) OWC 2933MHz DDR4 PC4-23400 260-Pin ECC SO-DIMM Memory Upgrade Kit for PC

64.0GB (2 x 32GB) OWC 2933MHz DDR4 PC4-23400 260-Pin ECC SO-DIMM Memory Upgrade Kit for PC

DDR4-2933, CL21, ECC, SO-DIMM, 260-Pin, 1.2V, 2Rx8, PC4-23400. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 2C9D42R8064P
OWC SKU: OWC2C9D42R8064P

 
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$594.77
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32.0GB (2 x 16GB) OWC 2400MHz DDR4 PC4-19200 288-Pin DIMM Memory Upgrade Kit for PC

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

DDR4-2400, CL17, Non-ECC, DIMM, 288-Pin, 1.2V, 2Rx8, PC4-19200. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 2U4D42R8032P
OWC SKU: OWC2U4D42R8032P

 
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$219.54
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8.0GB (2 x 4GB) Xserve Quad-Core Xeon Kit PC6400 DDR2 ECC 800MHz 240-Pin FB-DIMM JEDEC Memory Upgrade Kit for Mac

8.0GB (2 x 4GB) Xserve Quad-Core Xeon Kit PC6400 DDR2 ECC 800MHz 240-Pin FB-DIMM JEDEC Memory Upgrade Kit for Mac

JEDEC SPEC memory for Early 2008 Xserve, 4-Core Intel Xeon 2.8GHz, Dual 2.8GHz, Dual 3.0GHz & other Xeon Servers. Lifetime OWC Limited Warranty.

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Mfr P/N: 800FB4G08KIT
OWC SKU: OWC800FB4G08KIT

 
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$84.99
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Showing 271 - 336 of 336 items