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Compatible System

Mac (52) PC (241)

Total Capacity

1.0TB (4) 768.0GB (2) 512.0GB (18) 256.0GB (15) 128.0GB (52) 96.0GB (2) 64.0GB (72) 48.0GB (2) 32.0GB (76) 24.0GB (1) 16.0GB (37) 8.0GB (9) 4.0GB (3)

Form Factor

FB-DIMM (4) DIMM (102) LRDIMM (21) RDIMM (86) SO-DIMM (80)

PC Speed

PC5-44800 (16) PC5-41600 (16) PC5-38400 (19) PC4-25600 (24) PC4-23400 (30) PC4-21300 (31) PC4-19200 (25) PC4-17000 (14) PC3-14900 (17) PC3L-14900 (12) PC3-12800 (18) PC3L-12800 (16) PC3-10600 (17) PC3L-10600 (8) PC3-8500 (14) PC3L-8500 (4) PC2-6400 (5) PC2-5300 (4) PC2-4200 (3)

Type

DDR5 (51) DDR4 (124) DDR3 (63) DDR3L (43) DDR2 (12)

Frequency

5600MHz (16) 5200MHz (16) 4800MHz (19) 3200MHz (24) 2933MHz (30) 2666MHz (31) 2400MHz (25) 2133MHz (14) 1866MHz (29) 1600MHz (34) 1333MHz (25) 1066MHz (18) 800MHz (5) 667MHz (4) 533MHz (3)

Error Correction

ECC (177) Non-ECC (116)

Registration / Buffer

Registered (99) Non-Registered (179) Load Reduced (15)

Special Offer

Free US Shipping (216)

Rating

5 stars (7) 4 and up (40)

Price

Less than $40 (1) $40 to $60 (4) $60 to $80 (33) $80 to $100 (4) $100 to $150 (35) $150 to $200 (12) $200 to $300 (34) $300 to $400 (5) $400 to $500 (22) $500 to $750 (30) $750 to $1000 (18) $1000 to $1500 (25) $1500 to $2000 (2) More than $2000 (68)
8.0GB (4 x 2GB) OWC 800MHz DDR2 PC2-6400 200-Pin SO-DIMM Memory Upgrade Kit for PC

8.0GB (4 x 2GB) OWC 800MHz DDR2 PC2-6400 200-Pin SO-DIMM Memory Upgrade Kit for PC

DDR2-800, CL6, Non-ECC, SO-DIMM, 200-Pin, 1.8V, 2Rx8, PC2-6400. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 6S4D22R8008S
OWC SKU: OWC6S4D22R8008S

 
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$77.97
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4.0GB (4 x 1GB) OWC 800MHz DDR2 PC2-6400 240-Pin DIMM Memory Upgrade Kit for PC

4.0GB (4 x 1GB) OWC 800MHz DDR2 PC2-6400 240-Pin DIMM Memory Upgrade Kit for PC

DDR2-800, CL6, Non-ECC, DIMM, 240-Pin, 1.8V, 1Rx8, PC2-6400. For Desktops. Lifetime OWC Limited Warranty.

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Mfr P/N: 6U4D21R8004S
OWC SKU: OWC6U4D21R8004S

 
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$77.97
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16.0GB Xserve Quad-Core Xeon Kit (4 x 4GB) PC6400 DDR2 ECC 800MHz 240-Pin FB-DIMM JEDEC for Mac

16.0GB Xserve Quad-Core Xeon Kit (4 x 4GB) PC6400 DDR2 ECC 800MHz 240-Pin FB-DIMM JEDEC for Mac

JEDEC SPEC Memory. New, Lifetime Advance Replacement Limited Warranty.

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Mfr P/N: 800FB4G16KIT
OWC SKU: OWC800FB4G16KIT

$179.96
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$159.99
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32.0GB (4 x 8GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

32.0GB (4 x 8GB) OWC PC-8500 DDR3 1066MHz 204-Pin SO-DIMM Memory Upgrade Kit for Mac

For iMac (Late 2009) models. Lifetime OWC Limited Warranty.

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Reviews (1335)
In Stock

Mfr P/N: OWC8566DDR3S32S
OWC SKU: OWC8566DDR3S32S

 
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$148.39
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32.0GB Mac Pro Early 2009 Memory Matched Set (4 x 8GB) PC-8500 1066MHz DDR3 ECC-R SDRAM Modules for Mac

32.0GB Mac Pro Early 2009 Memory Matched Set (4 x 8GB) PC-8500 1066MHz DDR3 ECC-R 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: 85MP3S8M32GK
OWC SKU: OWC85MP3S8M32GK

 
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$118.40
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64.0GB Mac Pro Early 2009 Memory Matched Set (4 x 16GB) PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac

64.0GB Mac Pro Early 2009 Memory Matched Set (4 x 16GB) 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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Ships in 10 Days

Mfr P/N: 85MP3S9M064K
OWC SKU: OWC85MP3S9M064K

 
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$246.92
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Limited Quantity
16.0GB (4 x 4GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

16.0GB (4 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)
In Stock

Mfr P/N: 85MP3W4M16GK
OWC SKU: OWC85MP3W4M16GK

 
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$82.29
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32.0GB (4 x 8GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

32.0GB (4 x 8GB) OWC PC8500 DDR3 1066MHz ECC DIMM Memory Upgrade Kit for Mac

For Mac Pro (2009, 2010-2012, 4-Core & 8-Core) & Xserve 'Nehalem' & 'Westmere' models. Lifetime OWC Limited Warranty.

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Reviews (124)
In Stock

Mfr P/N: 85MP3W8M32K
OWC SKU: OWC85MP3W8M32K

 
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$157.88
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16.0GB (4 x 4GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC DIMM Memory Upgrade Kit for PC

16.0GB (4 x 4GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC DIMM Memory Upgrade Kit for PC

DDR3-1066, CL7, ECC, DIMM, 240-Pin, 1.5V, 2Rx8, PC3-8500. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 8E5D32R8016S
OWC SKU: OWC8E5D32R8016S

 
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$78.37
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32.0GB (4 x 8GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC DIMM Memory Upgrade Kit for PC

32.0GB (4 x 8GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC DIMM Memory Upgrade Kit for PC

DDR3-1066, CL7, ECC, DIMM, 240-Pin, 1.5V, 2Rx8, PC3-8500. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 8E5D32R8032S
OWC SKU: OWC8E5D32R8032S

 
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$150.36
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32.0GB (4 x 8GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (4 x 8GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1066, CL7, ECC, RDIMM, 240-Pin, 1.5V, 2Rx4, PC3-8500. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 8R5D32R4032S
OWC SKU: OWC8R5D32R4032S

 
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$112.76
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64.0GB (4 x 16GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (4 x 16GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1066, CL7, ECC, RDIMM, 240-Pin, 1.5V, 2Rx4, PC3-8500. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 8R5D32R4064S
OWC SKU: OWC8R5D32R4064S

 
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$235.16
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128.0GB (4 x 32GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1066, CL7, ECC, RDIMM, 240-Pin, 1.5V, 4Rx4, PC3-8500. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 8R5D34R4128S
OWC SKU: OWC8R5D34R4128S

 
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$431.16
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32.0GB (4 x 8GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (4 x 8GB) OWC 1066MHz DDR3 PC3-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1066, CL7, ECC, RDIMM, 240-Pin, 1.5V, 4Rx8, PC3-8500. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 8R5D34R8032S
OWC SKU: OWC8R5D34R8032S

 
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$112.76
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32.0GB (4 x 8GB) OWC 1066MHz DDR3L PC3L-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (4 x 8GB) 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: 8R5T32R4032S
OWC SKU: OWC8R5T32R4032S

 
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$112.76
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64.0GB (4 x 16GB) OWC 1066MHz DDR3L PC3L-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

64.0GB (4 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: 8R5T32R4064S
OWC SKU: OWC8R5T32R4064S

 
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$235.16
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128.0GB (4 x 32GB) OWC 1066MHz DDR3L PC3L-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 1066MHz DDR3L PC3L-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1066, CL7, ECC, RDIMM, 240-Pin, 1.35V, 4Rx4, PC3L-8500. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 8R5T34R4128S
OWC SKU: OWC8R5T34R4128S

 
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$431.16
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32.0GB (4 x 8GB) OWC 1066MHz DDR3L PC3L-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (4 x 8GB) OWC 1066MHz DDR3L PC3L-8500 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1066, CL7, ECC, RDIMM, 240-Pin, 1.35V, 4Rx8, PC3L-8500. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 8R5T34R8032S
OWC SKU: OWC8R5T34R8032S

 
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$112.76
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16.0GB (4 x 4GB) OWC 1066MHz DDR3 PC3-8500 240-Pin DIMM Memory Upgrade Kit for PC

16.0GB (4 x 4GB) 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: 8U5D32R8016S
OWC SKU: OWC8U5D32R8016S

 
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$77.97
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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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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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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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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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Showing 271 - 293 of 293 items

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