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  • DDR4 2666 (PC4 21300)
Rimlance 32GB (2X16GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
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Rimlance 32GB (2X16GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
  • CAS Latency: CL19
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300D8C2K32
  • $179.00
  •  
  • $164.00 
  • Save: $15.00 (8%)
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
OWC 128GB (8x16GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
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OWC 128GB (8x16GB) 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 #: OWC2U6D42R8128K
  • $1,081.39
  •  
  • $965.98 
  • Save: $115.41 (10%)
Direct from OWC Direct from OWC
CORSAIR Vengeance RGB Pro 16GB (2 x 8GB) 288-Pin DDR4 DRAM DDR4 2666 (PC4 21300) Desktop Memory Model CMW16GX4M2A2666C16
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CORSAIR Vengeance RGB Pro 16GB (2 x 8GB) 288-Pin DDR4 DRAM DDR4 2666 (PC4 21300) Desktop Memory Model CMW16GX4M2A2666C16
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-18-18-35
  • Recommend Use: AMD 300 Series / AMD 400 Series / Intel 300 Series / Intel 400 Series / AMD & Intel Compatible / AMD 500 Series / AMD TRX40
  • Model #: CMW16GX4M2A2666C16
4GB RAM Replacement for Crucial BLS4G4D26BFSC | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
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4GB RAM Replacement for Crucial BLS4G4D26BFSC | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481039
  •  
  • $41.15 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Hynix HMAA4GU6AJR8N-VK
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NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Hynix HMAA4GU6AJR8N-VK
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major OEM Samsung, Micron, Hynix
  • Buffered/Registered: Unbuffered
  • Model #: MD21300-328K01-2435
  •  
  • $199.99 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
16GB RAM Replacement for Crucial BLS16G4D26BFSC, CT16G4DFD8266, CT2K16G4DFD8266, CT4K16G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
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16GB RAM Replacement for Crucial BLS16G4D26BFSC, CT16G4DFD8266, CT2K16G4DFD8266, CT4K16G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772480735
  •  
  • $121.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
Rimlance 32GB (1X32GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
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Rimlance 32GB (1X32GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300D8C32
  •  
  • $158.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
OWC 8GB DDR4 2666MHz PC4-21300 CL19 1RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
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OWC 8GB DDR4 2666MHz PC4-21300 CL19 1RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Recommend Use: Workstations, Servers, and NAS Systems
  • ECC: Yes
  • Model #: OWC2E6D41R808GB
  •  
  • $74.99 
Available Direct from OWC Available Direct from OWC
Ballistix Sport LT 16GB Kit (8GBx2) DDR4 2666 MT/s (PC4-21300) DR x8 DIMM 288-Pin - BLS2K8G4D26BFSE (Red)
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Refurbished Ballistix Sport LT 16GB Kit (8GBx2) DDR4 2666 MT/s (PC4-21300) DR x8 DIMM 288-Pin - BLS2K8G4D26BFSE (Red)
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 16-18-18
  • Model #: BLS2K8G4D26BFSE
  •  
  • $108.00 
  • Free Shipping
8GB RAM Replacement for Crucial CT2K8G4DFRA266 | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
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8GB RAM Replacement for Crucial CT2K8G4DFRA266 | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481176
  •  
  • $68.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Crucial CT16G4DFRA266 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
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16GB RAM Replacement for Crucial CT16G4DFRA266 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772480728
  •  
  • $121.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
CORSAIR Vengeance LPX 64GB (4 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK64GX4M4A2666C16
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CORSAIR Vengeance LPX 64GB (4 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK64GX4M4A2666C16
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-18-18-35
  • Chipset: AMD X399 Compatible
  • Model #: CMK64GX4M4A2666C16
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Dell PowerEdge T150 Tower
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NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Dell PowerEdge T150 Tower
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.35V
  • Part Number: MD21300-818K1
  • Model #: MD21300-818K1-DL-PET150
  •  
  • $65.99 
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
Rimlance 8GB (2X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8
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Rimlance 8GB (2X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8
  • CAS Latency: CL19
  • Multi-channel Kit: Dual Channel Kit
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S8C2K8
  •  
  • $48.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S6C8
  •  
  • $45.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
HyperX FURY 8GB DDR4 2666 (PC4 21300) Desktop Memory Model HX426C16FB3A/8
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HP
HyperX FURY 8GB DDR4 2666 (PC4 21300) Desktop Memory Model HX426C16FB3A/8
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-18-18
  • Buffered/Registered: Unbuffered
  • Model #: HX426C16FB3A/8
  •  
  • $149.99 
  • Free Shipping
Kingston 4GB DDR4 SDRAM Memory Module (kcp426ns6-4) (kcp426ns6/4)
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Kingston 4GB DDR4 SDRAM Memory Module (kcp426ns6-4) (kcp426ns6/4)
  • CAS Latency: CL19
  • LED Color: None
  • Model #: 0bc-580880000392289
  •  
  • $37.99 
CORSAIR Vengeance LPX 32GB (4 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK32GX4M4A2666C16
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CORSAIR Vengeance LPX 32GB (4 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK32GX4M4A2666C16
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Timing: 16-18-18-35
  • Model #: CMK32GX4M4A2666C16
G.SKILL Ripjaws V Series 32GB (2 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19D-32GVR
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G.SKILL Ripjaws V Series 32GB (2 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19D-32GVR
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 19-19-19-43
  • Model #: F4-2666C19D-32GVR
Rimlance 16GB (2X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8 Desktop Memory
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Rimlance 16GB (2X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8 Desktop Memory
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Parts: Lifetime warranty
  • Model #: B0D7CPKCQ4
  •  
  • $83.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
SAMSUNG 8G 288Pin DDR4 SDRAM 1Rx8 DDR4 2666MHz (PC4 21300) 1.2V Desktop Ram Memory
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SAMSUNG 8G 288Pin DDR4 SDRAM 1Rx8 DDR4 2666MHz (PC4 21300) 1.2V Desktop Ram Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Model #: M378A1K43CB2--CTD
HP 3TK85AT SBUY 4GB DDR4-2666 DIMM
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  •  
  • $29.99 
Samsung 1x 16GB DDR4-2666 UDIMM PC4-21300V-U Dual Rank x8 Module
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SAMSUNG
Samsung 1x 16GB DDR4-2666 UDIMM PC4-21300V-U Dual Rank x8 Module
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: CL 19
  • Buffered/Registered: Unbuffered
  • Model #: M378A2K43CB1-CTD
Kingston 4GB DDR4 SDRAM Memory Module - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - 288-pin - DIMM - KCP426NS6/4
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Samsung M471A1K43CB1-CTD 8GB DDR4-2666 SO-DIMM
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MemoryMasters 8GB DDR4 PC4-21300, 2666MHZ, 288 PIN DIMM, 1.2V, CL 19 Desktop Ram Memory Module
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  •  
  • $64.99 
  • Free Shipping
CORSAIR Vengeance LPX 64GB (4 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model CMK64GX4M4A2666C16W
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CORSAIR Vengeance LPX 64GB (4 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model CMK64GX4M4A2666C16W
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-18-18-35
  • ECC: Non-ECC
  • Model #: CMK64GX4M4A2666C16W
Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S6C4
  •  
  • $31.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE Ram 16GB DDR4-2666 (PC4-21300) 288-Pin desktop memory
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RIMLANCE Ram 16GB DDR4-2666 (PC4-21300) 288-Pin desktop memory
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Parts: Lifetime warranty
  • Model #: RLMUD-21300-16-28-0702
  •  
  • $82.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
  • CAS Latency: CL22
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD25600S6C4
  •  
  • $35.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
8GB RAM Replacement for Crucial CT8G4DFRA266.C8 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
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8GB RAM Replacement for Crucial CT8G4DFRA266.C8 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • Recommend Use: Compatible Replacement for Crucial CT8G4DFRA266.C8
  • Model #: NE-PNR-1623
  •  
  • $68.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
SK Hynix  16GB(2X8GB) DDR4 1RX8  PC4-21300  HMA81GU6JJR8N-VK UIMM Desktop RAM 2666mhz PIN-288 1.2V
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SK hynix
SK Hynix 16GB(2X8GB) DDR4 1RX8 PC4-21300 HMA81GU6JJR8N-VK UIMM Desktop RAM 2666mhz PIN-288 1.2V
  • CAS Latency: CL19
  • Buffered/Registered: Unbuffered
  • Model #: hynix-8gb-ud-2666 X2
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
  •  
  • $157.86 
Direct from OWC Direct from OWC
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
  •  
  • $482.99 
Direct from OWC Direct from OWC