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2666MHz
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Frequency: 2666MHz » Special Offer: Free US Shipping

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Compatible System

Mac (34) PC (75)

Total Capacity

1.0TB (2) 512.0GB (5) 384.0GB (2) 256.0GB (12) 192.0GB (2) 128.0GB (22) 96.0GB (2) 64.0GB (29) 48.0GB (1) 32.0GB (24) 16.0GB (8)

Form Factor

DIMM (21) LRDIMM (18) RDIMM (38) SO-DIMM (32)

Error Correction

ECC (80) Non-ECC (29)

Registration / Buffer

Registered (40) Non-Registered (56) Load Reduced (13)

Rating

4 and up (11)

Price

Less than $150 (2) $150 to $200 (6) $200 to $300 (18) $300 to $400 (6) $400 to $500 (9) $500 to $750 (20) $750 to $1000 (12) $1000 to $1500 (13) $1500 to $2000 (7) More than $2000 (16)
128.0GB (8 x 16GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit for PC

128.0GB (8 x 16GB) 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, 2Rx8, PC4-21300. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 2S6D42R8128K
OWC SKU: OWC2S6D42R8128K

 
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$965.98
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128.0GB (4 x 32GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) 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, 2Rx8, PC4-21300. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 2S6D42R8128S
OWC SKU: OWC2S6D42R8128S

 
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$998.96
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256.0GB (8 x 32GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit for PC

256.0GB (8 x 32GB) 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, 2Rx8, PC4-21300. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 2S6D42R8256K
OWC SKU: OWC2S6D42R8256K

 
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$1,997.92
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32.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Module for PC

32.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Module for PC

DDR4-2666, CL19, Non-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: 2S6D42R832GB
OWC SKU: OWC2S6D42R832GB

 
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$249.99
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32.0GB (4 x 8GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

32.0GB (4 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.

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Mfr P/N: 2U6D41R8032S
OWC SKU: OWC2U6D41R8032S

 
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$237.56
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64.0GB (8 x 8GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

64.0GB (8 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.

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Mfr P/N: 2U6D41R8064K
OWC SKU: OWC2U6D41R8064K

 
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$475.12
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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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$241.50
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64.0GB (2 x 32GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

64.0GB (2 x 32GB) 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: 2U6D42R8064P
OWC SKU: OWC2U6D42R8064P

 
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$499.48
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64.0GB (4 x 16GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

64.0GB (4 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: 2U6D42R8064S
OWC SKU: OWC2U6D42R8064S

 
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$482.99
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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.

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In Stock

Mfr P/N: 2U6D42R8128K
OWC SKU: OWC2U6D42R8128K

 
Only
$965.98
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128.0GB (4 x 32GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) 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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In Stock

Mfr P/N: 2U6D42R8128S
OWC SKU: OWC2U6D42R8128S

 
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$998.96
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256.0GB (8 x 32GB) OWC 2666MHz DDR4 PC4-21300 288-Pin DIMM Memory Upgrade Kit for PC

256.0GB (8 x 32GB) 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: 2U6D42R8256K
OWC SKU: OWC2U6D42R8256K

 
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$1,997.92
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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.

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Mfr P/N: 2U6D42R832GB
OWC SKU: OWC2U6D42R832GB

 
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$249.99
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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.

Special Offers BadgeSpecial Offers, Only 1 Left!
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Mfr P/N: DID2627DP128
OWC SKU: OWCDID2627DP128

 
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$1,140.58
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Add Parallels Desktop Pro Edition for only $29.00!
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.

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Mfr P/N: DID2627DS128
OWC SKU: OWCDID2627DS128

 
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$1,264.92
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Add Parallels Desktop Pro Edition for only $29.00!
256.0GB (4 x 64GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin CL19 LRDIMM Memory Upgrade Kit for iMac Pro (2017)

256.0GB (4 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: DID2627DS256
OWC SKU: OWCDID2627DS256

 
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$2,268.89
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Add Parallels Desktop Pro Edition for only $29.00!
384.0GB (3 x 128GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin LRDIMM Memory Upgrade Kit for iMac Pro (2017)

384.0GB (3 x 128GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin 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: DID2627DS384
OWC SKU: OWCDID2627DS384

 
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$2,841.82
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Add Parallels Desktop Pro Edition for only $29.00!
512GB (4 x 128GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin LRDIMM Memory Upgrade Kit for iMac Pro (2017)

512GB (4 x 128GB) OWC PC21300 DDR4 ECC-R 2666MHz 288-Pin 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: DID2627DS512
OWC SKU: OWCDID2627DS512

 
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$3,774.84
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Add Parallels Desktop Pro Edition for only $29.00!
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.

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Mfr P/N: DID2627DS64T
OWC SKU: OWCDID2627DS64T

 
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$616.52
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Add Parallels Desktop Pro Edition for only $29.00!

Showing 91 - 109 of 109 items
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