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29 matches

Single Module
2666MHz
288-Pin

Quantity: Single Module » Frequency: 2666MHz » Pins: 288-Pin

Showing 1 - 29 of 29 items

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Single Module
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Frequency

2666MHz
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Pins

288-Pin
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Compatible System

Mac (6) PC (23)

Total Capacity

128.0GB (4) 64.0GB (5) 32.0GB (8) 16.0GB (6) 8.0GB (6)

Form Factor

DIMM (11) LRDIMM (5) RDIMM (13)

Error Correction

ECC (25) Non-ECC (4)

Registration / Buffer

Registered (15) Non-Registered (10) Load Reduced (4)

Brand

OWC (27) Apple (1) Major Brand (Third-Party) (1)

Item Condition

New (27) Used (2)

Special Offer

Free US Shipping (16) Garage Sale (2)

Price

Less than $60 (2) $60 to $80 (1) $80 to $100 (3) $100 to $150 (5) $150 to $200 (3) $200 to $300 (3) $300 to $400 (3) $400 to $500 (3) $500 to $750 (2) More than $750 (4)
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.

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In Stock

Mfr P/N: 2R6D42R816GB
OWC SKU: OWC2R6D42R816GB

 
Only
$135.00
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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.

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Ships in 2-3 Days

Mfr P/N: 2R6D42R464GB
OWC SKU: OWC2R6D42R464GB

 
Only
$529.99
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.

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In Stock

Mfr P/N: 2E6D41R808GB
OWC SKU: OWC2E6D41R808GB

 
Only
$74.99
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Limited Quantity
(*) 64.0GB Major Brand PC4-21300 DDR4 2666MHz ECC 288-Pin RDIMM Memory Module for Mac

(*) 64.0GB Major Brand PC4-21300 DDR4 2666MHz ECC 288-Pin RDIMM Memory Module for Mac

For Mac Pro 2019 (8-core model), iMac Pro 2017 and PC/Servers that utilize DDR4 ECC RDIMM Modules 2666MHz *Used, OWC Tested* 90 Day OWC Fulfilled Limited Warranty.

Limited Quantity, Only 1 Left!
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Mfr P/N: 266DDR464GB
OWC SKU: APT266DDR464GB

$800.00
Only
$144.75
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8.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

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

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

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Ships in 2-3 Days

Mfr P/N: 2R6D41R808GB
OWC SKU: OWC2R6D41R808GB

 
Only
$89.99
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32.0GB OWC 2666MHz DDR4 PC4-21300 288-pin ECC RDIMM Memory Module

32.0GB OWC 2666MHz DDR4 PC4-21300 288-pin ECC RDIMM Memory Module

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

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Ships in 2-3 Days

Mfr P/N: 2R6V42R432GB
OWC SKU: OWC2R6V42R432GB

 
Only
$399.99
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16.0GB OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin LRDIMM Memory Upgrade for Mac

16.0GB 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 LRDIMM. Lifetime OWC Limited Warranty.

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Mfr P/N: 2666D4MPE16G
OWC SKU: OWC2666D4MPE16G

 
Only
$141.75
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
32.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

32.0GB 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
In Stock

Mfr P/N: 2R6D42R432GB
OWC SKU: OWC2R6D42R432GB

 
Only
$309.99
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128.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

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

DDR4-2666, CL19, ECC, RDIMM, 288-Pin, 1.2V, 8Rx4, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D48R4128G
OWC SKU: OWC2R6D48R4128G

 
Only
$899.99
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128.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

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

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

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D44R4128G
OWC SKU: OWC2R6D44R4128G

 
Only
$899.99
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Limited Quantity
(*) 32.0GB Apple-Hynix Factory Original PC4-21300 2666MHz DDR4 ECC-R 288-Pin RDIMM Memory Module for Mac

(*) 32.0GB Apple-Hynix Factory Original PC4-21300 2666MHz DDR4 ECC-R 288-Pin RDIMM Memory Module for Mac

For Mac Pro (2019, 8-core model), iMac Pro (2017) and PC/Servers that utilize DDR4 2666MHz ECC-R RDIMMs. *Used, OWC Tested* 1 Year OWC Fulfilled Limited Warranty.

Limited Quantity, Only 1 Left!
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In Stock

Mfr P/N: 266HYNDR432GB
OWC SKU: APL266HYNDR432G

$200.00
Only
$164.75
Add to Cart
8.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Module for PC

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

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

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Ships in 2-3 Days

Mfr P/N: 2U6D41R808GB
OWC SKU: OWC2U6D41R808GB

 
Only
$59.99
Add to Cart
16.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Module for PC

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

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

Be the first
In Stock

Mfr P/N: 2U6D42R816GB
OWC SKU: OWC2U6D42R816GB

 
Only
$109.99
Add to Cart
32.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Module for PC

32.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Module for PC

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

Be the first
In Stock

Mfr P/N: 2U6D42R832GB
OWC SKU: OWC2U6D42R832GB

 
Only
$239.99
Add to Cart
32.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC DIMM Memory Module for PC

32.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC DIMM Memory Module for PC

DDR4-2666, CL19, ECC, DIMM, 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: 2E6D42R832GB
OWC SKU: OWC2E6D42R832GB

 
Only
$298.88
Add to Cart
16.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC DIMM Memory Module for PC

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

DDR4-2666, CL19, ECC, DIMM, 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: 2E6D42R816GB
OWC SKU: OWC2E6D42R816GB

 
Only
$157.26
Add to Cart
8.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Module for PC

8.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Module 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: 2U6D42R808GB
OWC SKU: OWC2U6D42R808GB

 
Only
$59.99
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.

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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!
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.

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Pending

Mfr P/N: 2666D4MPE8GB
OWC SKU: OWC2666D4MPE8GB

 
Only
$94.49
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
16.0GB OWC 2666MHz DDR4 PC4-21300 288-pin ECC DIMM Memory Module

16.0GB OWC 2666MHz DDR4 PC4-21300 288-pin ECC DIMM Memory Module

DDR4-2666, CL19, ECC, DIMM, 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: 2E6V42R816GB
OWC SKU: OWC2E6V42R816GB

 
Only
$199.99
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, 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
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.

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In Stock

Mfr P/N: 2L6D44R4128G
OWC SKU: OWC2L6D44R4128G

 
Only
$899.99
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, 8Rx4, PC4-21300. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2L6D48R4128G
OWC SKU: OWC2L6D48R4128G

 
Only
$899.99
Add to Cart
8.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module for PC

8.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC RDIMM Memory Module 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
In Stock

Mfr P/N: 2R6D41R408GB
OWC SKU: OWC2R6D41R408GB

 
Only
$89.99
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, 4Rx4, PC4-21300. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Be the first
Ships in 2-3 Days

Mfr P/N: 2R6D44R464GB
OWC SKU: OWC2R6D44R464GB

 
Only
$529.99
Add to Cart
32.0GB OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin RDIMM Memory Upgrade for Mac

32.0GB OWC 2666MHz DDR4 PC4-21300 ECC 288-Pin RDIMM Memory Upgrade 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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In Stock

Mfr P/N: 2666D4MPE32G
OWC SKU: OWC2666D4MPE32G

 
Only
$325.49
Add to Cart
Add Parallels Desktop Pro Edition for only $29.00!
32.0GB OWC 2666MHz DDR4 PC4-21300 288-pin ECC DIMM Memory Module

32.0GB OWC 2666MHz DDR4 PC4-21300 288-pin ECC DIMM Memory Module

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

Be the first
Ships in 2-3 Days

Mfr P/N: 2E6V42R832GB
OWC SKU: OWC2E6V42R832GB

 
Only
$429.99
Add to Cart
32.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Module for PC

32.0GB 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: 2L6D44R432GB
OWC SKU: OWC2L6D44R432GB

 
Only
$269.99
Add to Cart
64.0GB OWC 2666MHz DDR4 PC4-21300 288-Pin ECC LRDIMM Memory Module for PC

64.0GB 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: 2L6D44R464GB
OWC SKU: OWC2L6D44R464GB

 
Only
$499.99
Add to Cart

Showing 1 - 29 of 29 items