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64.0GB (4 x 16GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit for Mac

Memory upgrade kit for iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. Lifetime OWC Limited Warranty.

Mfr P/N: 2666DDR4S64S
OWC SKU: OWC2666DDR4S64S

Add Parallels Desktop Pro Edition for only $29.00!

64.0GB 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.

In Stock

Mfr P/N: 3R2D42R464GB
OWC SKU: OWC3R2D42R464GB

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

Memory upgrade kit for iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. Lifetime OWC Limited Warranty.

Mfr P/N: 2666DDR4S64P
OWC SKU: OWC2666DDR4S64P

Add Parallels Desktop Pro Edition for only $29.00!

64.0GB (4 x 16GB) 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.

In Stock

Mfr P/N: 1S6T32R8064S
OWC SKU: OWC1S6T32R8064S

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.

In Stock

Mfr P/N: 2L6D44R464GB
OWC SKU: OWC2L6D44R464GB

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.

In Stock

Mfr P/N: 2C6D41R8064P
OWC SKU: OWC2C6D41R8064P

64.0GB (4 x 16GB) 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, 2Rx8, PC3-12800. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1S6D32R8064S
OWC SKU: OWC1S6D32R8064S

64.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC RDIMM Memory Module for PC

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

Ships in 2-3 Days

Mfr P/N: 3R2D44R464GB
OWC SKU: OWC3R2D44R464GB

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, 1Rx4, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 2R9D41R4064S
OWC SKU: OWC2R9D41R4064S

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.

In Stock

Mfr P/N: 2R9D42R4064S
OWC SKU: OWC2R9D42R4064S

64.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC LRDIMM Memory Module for PC

DDR4-2933, CL21, ECC, LRDIMM, 288-Pin, 1.2V, 4Rx4, PC4-23400. For Servers and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 2L9D44R464GB
OWC SKU: OWC2L9D44R464GB

64.0GB (4 x 16GB) OWC 1600MHz DDR3L PC3L-12800 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1600, CL11, ECC, RDIMM, 240-Pin, 1.35V, 2Rx4, PC3L-12800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R6T32R4064S
OWC SKU: OWC1R6T32R4064S

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.

In Stock

Mfr P/N: 2R9D42R4064P
OWC SKU: OWC2R9D42R4064P

64.0GB (8 x 8GB) 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.

Ships in 2-3 Days

Mfr P/N: 1S6T32R8064K
OWC SKU: OWC1S6T32R8064K

64.0GB (4 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.

In Stock

Mfr P/N: 4C8D51R8064S
OWC SKU: OWC4C8D51R8064S

64.0GB (4 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.

In Stock

Mfr P/N: 1R6D32R4064S
OWC SKU: OWC1R6D32R4064S

64.0GB (4 x 16GB) OWC 4800MHz DDR5 PC5-38400 262-Pin SO-DIMM Memory Upgrade Kit for PC

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

In Stock

Mfr P/N: 4S8D51R8064S
OWC SKU: OWC4S8D51R8064S

64.0GB (4 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.

In Stock

Mfr P/N: 1S8T32R8064S
OWC SKU: OWC1S8T32R8064S

64.0GB (2 x 32GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit for Mac

Memory upgrade kit with screen adhesive for 21.5" iMac w/ Retina 4K (Mid 2017). *NOT compatible with 27" or 21.5" non-Retina* Lifetime OWC Limited Warranty.

Mfr P/N: 2421DDR4S64P
OWC SKU: OWC2421DDR4S64P

Add Parallels Desktop Pro Edition for only $29.00!

64.0GB (4 x 16GB) OWC 1866MHz DDR3L PC3L-14900 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1866, CL13, ECC, RDIMM, 240-Pin, 1.35V, 2Rx4, PC3L-14900. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 1R8T32R4064S
OWC SKU: OWC1R8T32R4064S

64.0GB (2 x 32GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit for Mac

Memory upgrade kit for 21.5" and 27" iMac Retina models (Mid 2017), Mac mini (Late 2018), and PCs that utilize PC4-19200 SO-DIMM. Lifetime OWC Limited Warranty.

Mfr P/N: 2400DDR4S64P
OWC SKU: OWC2400DDR4S64P

Add Parallels Desktop Pro Edition for only $29.00!

64.0GB (8 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.

Ships in 2-3 Days

Mfr P/N: 2R9D41R8064K
OWC SKU: OWC2R9D41R8064K

64.0GB (2 x 32GB) 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.

In Stock

Mfr P/N: 2L6D44R4064P
OWC SKU: OWC2L6D44R4064P

64.0GB (4 x 16GB) OWC 5600MHz DDR5 PC5-44800 262-Pin ECC SO-DIMM Memory Upgrade Kit for PC

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

In Stock

Mfr P/N: 5C6D51R8064S
OWC SKU: OWC5C6D51R8064S

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.

Ships in 2-3 Days

Mfr P/N: 8R5T32R4064S
OWC SKU: OWC8R5T32R4064S

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.

Ships in 2-3 Days

Mfr P/N: 2R6D44R464GB
OWC SKU: OWC2R6D44R464GB

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.

In Stock

Mfr P/N: 2R6D42R464GB
OWC SKU: OWC2R6D42R464GB

64.0GB (4 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.

In Stock

Mfr P/N: 5S6D51R8064S
OWC SKU: OWC5S6D51R8064S

64.0GB (8 x 8GB) OWC 1600MHz DDR3L PC3L-12800 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1600, CL11, ECC, RDIMM, 240-Pin, 1.35V, 1Rx4, PC3L-12800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R6T31R4064K
OWC SKU: OWC1R6T31R4064K

64.0GB (8 x 8GB) OWC 1600MHz DDR3L PC3L-12800 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1600, CL11, ECC, RDIMM, 240-Pin, 1.35V, 2Rx4, PC3L-12800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R6T32R4064K
OWC SKU: OWC1R6T32R4064K

64.0GB (4 x 16GB) OWC 1866MHz DDR3 PC3-14900 204-Pin SO-DIMM Memory Upgrade Kit for PC

DDR3-1866, CL13, Non-ECC, SO-DIMM, 204-Pin, 1.5V, 2Rx8, PC3-14900. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 1S8D32R8064S
OWC SKU: OWC1S8D32R8064S

64.0GB (4 x 16GB) 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, 1Rx8, PC4-23400. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 2C9D41R8064S
OWC SKU: OWC2C9D41R8064S

64.0GB OWC 3200MHz DDR4 PC4-25600 288-Pin ECC LRDIMM Memory Module for PC

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

In Stock

Mfr P/N: 3L2D44R464GB
OWC SKU: OWC3L2D44R464GB

64.0GB (4 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.

Ships in 2-3 Days

Mfr P/N: 4R8D51R4064S
OWC SKU: OWC4R8D51R4064S

64.0GB (4 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.

In Stock

Mfr P/N: 4R8D51R8064S
OWC SKU: OWC4R8D51R8064S

64.0GB OWC 4800MHz DDR5 PC5-38400 288-Pin ECC RDIMM Memory Module for PC

DDR5-4800, CL40, ECC, RDIMM, 288-Pin, 1.1V, 2Rx4, PC5-38400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 4R8D52R464GB
OWC SKU: OWC4R8D52R464GB

64.0GB (4 x 16GB) OWC 1866MHz DDR3 PC3-14900 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1866, CL13, ECC, RDIMM, 240-Pin, 1.5V, 2Rx4, PC3-14900. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R8D32R4064S
OWC SKU: OWC1R8D32R4064S

64.0GB (2 x 32GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Upgrade Kit w/ Installation Tools for Mac

Complete memory upgrade kit with all required installation tools for 21.5" iMac w/ Retina 4K (Mid 2017). *NOT compatible with 27" or 21.5" non-Retina* Lifetime OWC Limited Warranty.

Mfr P/N: 2421DDR4S64K
OWC SKU: OWC2421DDR4S64K

Add Parallels Desktop Pro Edition for only $29.00!

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.

In Stock

Mfr P/N: 2R6D42R4064S
OWC SKU: OWC2R6D42R4064S

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.

Ships in 2-3 Days

Mfr P/N: 2R6D41R4064K
OWC SKU: OWC2R6D41R4064K

64.0GB (8 x 8GB) 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, 1Rx8, PC4-23400. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 2C9D41R8064K
OWC SKU: OWC2C9D41R8064K

64.0GB OWC 2400MHz DDR4 PC4-19200 288-Pin ECC LRDIMM Memory Module for PC

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

In Stock

Mfr P/N: 2L4D44R464GB
OWC SKU: OWC2L4D44R464GB

64.0GB (8 x 8GB) 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, 2Rx8, PC3-12800. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 1S6D32R8064K
OWC SKU: OWC1S6D32R8064K

64.0GB (4 x 16GB) OWC 3200MHz DDR4 PC4-25600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-3200, CL22, ECC, RDIMM, 288-Pin, 1.2V, 1Rx4, PC4-25600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 3R2D41R4064S
OWC SKU: OWC3R2D41R4064S

64.0GB (4 x 16GB) 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.

In Stock

Mfr P/N: 3R2D42R4064S
OWC SKU: OWC3R2D42R4064S

64.0GB (4 x 16GB) OWC 1600MHz DDR3 PC3-12800 240-Pin DIMM Memory Upgrade Kit for PC

DDR3-1600, CL11, Non-ECC, DIMM, 240-Pin, 1.5V, 2Rx8, PC3-12800. For Desktops. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 1U6D32R8064S
OWC SKU: OWC1U6D32R8064S

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.

Ships in 2-3 Days

Mfr P/N: 8R5D32R4064S
OWC SKU: OWC8R5D32R4064S

64.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Module for PC

DDR4-2933, CL21, ECC, RDIMM, 288-Pin, 1.2V, 4Rx4, PC4-23400. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 2R9D44R464GB
OWC SKU: OWC2R9D44R464GB

64.0GB OWC 2933MHz DDR4 PC4-23400 288-Pin ECC RDIMM Memory Module for PC

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

In Stock

Mfr P/N: 2R9D42R464GB
OWC SKU: OWC2R9D42R464GB

64.0GB (2 x 32GB) 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.

In Stock

Mfr P/N: 2L4D44R4064P
OWC SKU: OWC2L4D44R4064P

64.0GB (8 x 8GB) OWC 1866MHz DDR3L PC3L-14900 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1866, CL13, ECC, RDIMM, 240-Pin, 1.35V, 1Rx4, PC3L-14900. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 1R8T31R4064K
OWC SKU: OWC1R8T31R4064K

64.0GB (8 x 8GB) 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.

In Stock

Mfr P/N: 1S8T32R8064K
OWC SKU: OWC1S8T32R8064K

64.0GB (8 x 8GB) OWC 1600MHz DDR3 PC3-12800 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1600, CL11, ECC, RDIMM, 240-Pin, 1.5V, 1Rx4, PC3-12800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R6D31R4064K
OWC SKU: OWC1R6D31R4064K

64.0GB (2 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.

In Stock

Mfr P/N: 2R6D42R4064P
OWC SKU: OWC2R6D42R4064P

64.0GB (4 x 16GB) OWC 1333MHz DDR3L PC3L-10600 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1333, CL9, ECC, RDIMM, 240-Pin, 1.35V, 2Rx4, PC3L-10600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R3T32R4064S
OWC SKU: OWC1R3T32R4064S

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.

In Stock

Mfr P/N: 2C9D42R8064P
OWC SKU: OWC2C9D42R8064P

64.0GB (4 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.

Ships in 2-3 Days

Mfr P/N: 1U6T32R8064S
OWC SKU: OWC1U6T32R8064S

64.0GB (4 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.

In Stock

Mfr P/N: 2S6D42R8064S
OWC SKU: OWC2S6D42R8064S

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, 1Rx4, PC4-19200. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 2R4D41R4064S
OWC SKU: OWC2R4D41R4064S

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.

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Mfr P/N: 2R4D42R4064S
OWC SKU: OWC2R4D42R4064S

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

64.0GB (4 x 16GB) OWC 1333MHz DDR3 PC3-10600 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1333, CL9, ECC, RDIMM, 240-Pin, 1.5V, 2Rx4, PC3-10600. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R3D32R4064S
OWC SKU: OWC1R3D32R4064S

64.0GB (4 x 16GB) 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.

In Stock

Mfr P/N: 2U9D41R8064S
OWC SKU: OWC2U9D41R8064S

64.0GB (2 x 32GB) OWC 1600MHz DDR3L PC3L-12800 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3L-1600, CL11, ECC, RDIMM, 240-Pin, 1.35V, 4Rx4, PC3L-12800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R6T34R4064P
OWC SKU: OWC1R6T34R4064P

64.0GB (4 x 16GB) OWC 2400MHz DDR4 PC4-19200 260-Pin SO-DIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, Non-ECC, SO-DIMM, 260-Pin, 1.2V, 2Rx8, PC4-19200. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 2S4D42R8064S
OWC SKU: OWC2S4D42R8064S

64.0GB (4 x 16GB) OWC 5200MHz DDR5 PC5-41600 262-Pin ECC SO-DIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, ECC, SO-DIMM, 262-Pin, 1.1V, 1Rx8, PC5-41600. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

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Mfr P/N: 5C2D51R8064S
OWC SKU: OWC5C2D51R8064S

64.0GB (2 x 32GB) 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, 2Rx8, PC5-38400. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 4C8D52R8064P
OWC SKU: OWC4C8D52R8064P

64.0GB (8 x 8GB) OWC 2400MHz DDR4 PC4-19200 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, ECC, RDIMM, 288-Pin, 1.2V, 1Rx4, PC4-19200. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 2R4D41R4064K
OWC SKU: OWC2R4D41R4064K

64.0GB (4 x 16GB) OWC 5200MHz DDR5 PC5-41600 262-Pin SO-DIMM Memory Upgrade Kit for PC

DDR5-5200, CL42, Non-ECC, SO-DIMM, 262-Pin, 1.1V, 1Rx8, PC5-41600. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 5S2D51R8064S
OWC SKU: OWC5S2D51R8064S

Limited Quantity

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

Add Parallels Desktop Pro Edition for only $29.00!

64.0GB (8 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.

Mfr P/N: 2666R8M64
OWC SKU: OWC2666R8M64

Add Parallels Desktop Pro Edition for only $29.00!

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.

Ships in 2-3 Days

Mfr P/N: 5R6D51R4064S
OWC SKU: OWC5R6D51R4064S

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.

In Stock

Mfr P/N: 5R6D51R8064S
OWC SKU: OWC5R6D51R8064S

64.0GB (2 x 32GB) OWC 4800MHz DDR5 PC5-38400 262-Pin SO-DIMM Memory Upgrade Kit for PC

DDR5-4800, CL40, Non-ECC, SO-DIMM, 262-Pin, 1.1V, 2Rx8, PC5-38400. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 4S8D52R8064P
OWC SKU: OWC4S8D52R8064P

64.0GB (8 x 8GB) 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.

Ships in 2-3 Days

Mfr P/N: 1U6T32R8064K
OWC SKU: OWC1U6T32R8064K

64.0GB (4 x 16GB) OWC 1866MHz DDR3 PC3-14900 240-Pin DIMM Memory Upgrade Kit for PC

DDR3-1866, CL13, Non-ECC, DIMM, 240-Pin, 1.5V, 2Rx8, PC3-14900. For Desktops. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 1U8D32R8064S
OWC SKU: OWC1U8D32R8064S

64.0GB (2 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.

Ships in 2-3 Days

Mfr P/N: 8R5T34R4064P
OWC SKU: OWC8R5T34R4064P

64.0GB (8 x 8GB) OWC 2666MHz DDR4 PC4-21300 260-Pin ECC SO-DIMM Memory Upgrade Kit for PC

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

In Stock

Mfr P/N: 2C6D41R8064K
OWC SKU: OWC2C6D41R8064K

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

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.

In Stock

Mfr P/N: 2C6D42R8064P
OWC SKU: OWC2C6D42R8064P

64.0GB (4 x 16GB) OWC 2400MHz DDR4 PC4-19200 260-Pin ECC SO-DIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, ECC, SO-DIMM, 260-Pin, 1.2V, 2Rx8, PC4-19200. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 2C4D42R8064S
OWC SKU: OWC2C4D42R8064S

64.0GB (4 x 16GB) OWC 2133MHz DDR4 PC4-17000 288-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR4-2133, CL15, ECC, RDIMM, 288-Pin, 1.2V, 2Rx4, PC4-17000. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 2R1D42R4064S
OWC SKU: OWC2R1D42R4064S

64.0GB (8 x 8GB) OWC 2400MHz DDR4 PC4-19200 260-Pin ECC SO-DIMM Memory Upgrade Kit for PC

DDR4-2400, CL17, ECC, SO-DIMM, 260-Pin, 1.2V, 1Rx8, PC4-19200. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 2C4D41R8064K
OWC SKU: OWC2C4D41R8064K

64.0GB (8 x 8GB) 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.

In Stock

Mfr P/N: 2S6D41R8064K
OWC SKU: OWC2S6D41R8064K

64.0GB (4 x 16GB) OWC 2666MHz DDR4 PC4-21300 260-Pin ECC SO-DIMM Memory Upgrade Kit for PC

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.

In Stock

Mfr P/N: 2C6D42R8064S
OWC SKU: OWC2C6D42R8064S

64.0GB (8 x 8GB) OWC 1866MHz DDR3 PC3-14900 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1866, CL13, ECC, RDIMM, 240-Pin, 1.5V, 1Rx4, PC3-14900. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R8D31R4064K
OWC SKU: OWC1R8D31R4064K

64.0GB (2 x 32GB) OWC 1600MHz DDR3 PC3-12800 240-Pin ECC RDIMM Memory Upgrade Kit for PC

DDR3-1600, CL11, ECC, RDIMM, 240-Pin, 1.5V, 4Rx4, PC3-12800. For Workstations, Servers, and NAS Systems. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1R6D34R4064P
OWC SKU: OWC1R6D34R4064P

64.0GB (8 x 8GB) OWC 1866MHz DDR3 PC3-14900 204-Pin SO-DIMM Memory Upgrade Kit for PC

DDR3-1866, CL13, Non-ECC, SO-DIMM, 204-Pin, 1.5V, 2Rx8, PC3-14900. For Laptops, All-in-One Systems, and NAS Systems. Lifetime OWC Limited Warranty.

Ships in 2-3 Days

Mfr P/N: 1S8D32R8064K
OWC SKU: OWC1S8D32R8064K

64.0GB (8 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.

In Stock

Mfr P/N: 2U9D41R8064K
OWC SKU: OWC2U9D41R8064K

64.0GB (8 x 8GB) OWC 1600MHz DDR3 PC3-12800 240-Pin DIMM Memory Upgrade Kit for PC

DDR3-1600, CL11, Non-ECC, DIMM, 240-Pin, 1.5V, 2Rx8, PC3-12800. For Desktops. Lifetime OWC Limited Warranty.

In Stock

Mfr P/N: 1U6D32R8064K
OWC SKU: OWC1U6D32R8064K

64.0GB (2 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.

In Stock

Mfr P/N: 2S6D42R8064P
OWC SKU: OWC2S6D42R8064P

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