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OWC 8GB Replacement for Synology D4EU02-8G - DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade
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  • $74.99 
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OWC 32GB Replacement for QNAP RAM-32GDR4S0-UD-2666 32GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V Non-ECC UDIMM Memory RAM Module Upgrade
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  • $239.99 
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OWC 8GB Replacement for QNAP RAM-8GDR4ECT0-UD-2666 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade
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OWC 8GB Replacement for QNAP RAM-8GDR4ECT0-UD-2666 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Recommend Use: Workstations, Servers, and NAS Systems
  • ECC: Yes
  • Model #: OWC2E6D41R808GB-B579-SF
  •  
  • $74.99 
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OWC 32GB Replacement for QNAP RAM-32GDR4ECS0-UD-2666 32GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade
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OWC 32GB Replacement for QNAP RAM-32GDR4ECS0-UD-2666 32GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Recommend Use: Workstations, Servers, and NAS Systems
  • ECC: Yes
  • Model #: OWC2E6D42R832GB-B581-SF
  •  
  • $298.88 
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OWC 64GB (4x16GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
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OWC 64GB (4x16GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Recommend Use: Desktops
  • Model #: OWC2U6D42R8064S
  •  
  • $439.08 
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OWC 64GB (8x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
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OWC 64GB (8x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Recommend Use: Desktops
  • Model #: OWC2U6D41R8064K
  •  
  • $475.12 
Direct from OWC Direct from OWC
OWC 16GB Replacement for QNAP RAM-16GDR4ECT0-UD-2666 RAM-16GDR4ECP0-UD-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade
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OWC 16GB Replacement for QNAP RAM-16GDR4ECT0-UD-2666 RAM-16GDR4ECP0-UD-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Recommend Use: Workstations, Servers, and NAS Systems
  • ECC: Yes
  • Model #: OWC2E6D42R816GB-B580-SF
  •  
  • $157.26 
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XIEDE X076 DDR4 2666MHz 8GB Vest Full Compatibility Memory RAM Module for Desktop PC
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  • $83.82 
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JingHai 1.2V DDR4 2666MHz 8GB Memory RAM Module for Desktop PC
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  • $69.98 
  • Free Shipping
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XIEDE X075 DDR4 2666MHz 4GB Vest Full Compatibility Memory RAM Module for Desktop PC
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  • $52.66 
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XIEDE X055 DDR4 2666MHz 8GB General Full Compatibility Memory RAM Module for Desktop PC
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  • $86.56 
  • Free Shipping
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XIEDE X056 DDR4 2666MHz 16GB General Full Compatibility Memory RAM Module for Desktop PC
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  • $172.59 
  • Free Shipping
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OWC 256GB (8x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
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OWC 256GB (8x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Recommend Use: Desktops
  • Model #: OWC2U6D42R8256K
  •  
  • $1,918.00 
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XIEDE X054 DDR4 2666MHz 4GB General Full Compatibility Memory RAM Module for Desktop PC
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  • $33.99 
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XIEDE X077 DDR4 2666MHz 16GB Vest Full Compatibility Memory RAM Module for Desktop PC
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  • $118.37 
  • Free Shipping
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OWC 32GB Replacement for Micron MTA18ADF4G72AZ-2G6 - DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade
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  • $429.99 
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OWC 32GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade for Select Workstations, Servers, and NAS Systems
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  • $429.99 
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OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade for Select Workstations, Servers, and NAS Systems
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  • $199.99 
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OWC 16GB Replacement for Hynix HMA82GU8CJR8N-VK Micron MTA18ADF2G72AZ?2G6 - DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade
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  • $199.99 
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Yvonne DDR4 4GB 2666MHz 1.2V Desktop PC Memory RAM
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  • $41.14 
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Yvonne DDR4 16GB 2666MHz 1.2V Desktop PC Memory RAM
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  • $131.35 
  • Free Shipping
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Yvonne DDR4 8GB 2666MHz 1.2V Desktop PC Memory RAM
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  • $73.77 
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G.SKILL Value Series 8GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-8GNT
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G.SKILL Value Series 8GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-8GNT
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19-43
  • Recommend Use: AMD X570 / X470 / B550 / B450 Intel Z790 DDR4 / Z690 DDR4 / Z590 / Z490 / Z390 / Z370 / Z270 / Z170
  • Model #: F4-2666C19S-8GNT
  • $85.66
  •  
  • $67.31 
  • Save: $18.35 (21%)
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PNY 16GB Performance DDR4 2666 MHZ Desktop Memory
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  • $161.99 
  • $5.99 Shipping
G.Skill Aegis F4-2666C19S-16GIS 16GB 1GB x 16GB DDR4 2666MHz 288-Pin DIMM Memory
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  • $231.99 
  • $5.99 Shipping
KCRXJ6-MIE - Kingston 16GB PC4-2666V DDR4 2666MHz For Inspiron 15 (I7586-7205BLK)
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  • $105.00 
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32GB (4X8GB) DDR4 2666MHZ PC4-21300 NON-ECC UDIMM KIT NVTEK Desktop PC Computer Memory
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  • $334.99 
  • $5.00 Shipping
Kingston FURY Beast 16GB 3200MHz DDR4 CL16 Desktop Memory Single Stick KF432C16BB/16, Black
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  • $209.99 
  • $5.00 Shipping
Crucial RAM 64GB Kit (2x32GB) DDR4 2666MHz CL19 Memory for Mac CT2K32G4S266M
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  • $695.99 
  • $5.00 Shipping
Transcend DDR4 DRAM Module (JetRam) 2666 Mbps XGB (JM2666HSE-16G)
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  • $235.99 
  • $5.99 Shipping