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NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with QNAP RAM-8GDR4ECT0-RD-2666 NAS Memory
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NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with QNAP RAM-8GDR4ECT0-RD-2666 NAS Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-818K1
  • Model #: MR21300-818K1-QN-RAM-8GDR4ECT0-RD-2666
  •  
  • $56.99 
Direct from NEMIX RAM Direct from NEMIX RAM
G.SKILL Aegis 32GB (2 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19D-32GIS
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G.SKILL Aegis 32GB (2 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19D-32GIS
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 19-19-19-43
  • Model #: F4-2666C19D-32GIS
OWC 16GB Replacement for QNAP RAM-16GDR4ECK0-RD-2666 RAM-16GDR4ECT0-RD-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade
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OWC 16GB Replacement for QNAP RAM-16GDR4ECK0-RD-2666 RAM-16GDR4ECT0-RD-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R816GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R6D42R816GB-B591-SF
  •  
  • $109.99 
Direct from OWC Direct from OWC
OWC 32GB Replacement for QNAP RAM-32GDR4ECK0-RD-2666 32GB DDR4 2666 PC4-21300 CL19 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade
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OWC 32GB Replacement for QNAP RAM-32GDR4ECK0-RD-2666 32GB DDR4 2666 PC4-21300 CL19 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R432GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R6D42R432GB-B590-SF
  •  
  • $217.99 
Direct from OWC Direct from OWC
16GB RAM Replacement for Crucial CT16G4RFD4266 | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Server Memory
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16GB RAM Replacement for Crucial CT16G4RFD4266 | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: NE-PNR-1629
  •  
  • $133.22 
Direct from A-Tech Direct from A-Tech
A-Tech 64GB (2x32GB) 2Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 64GB (2x32GB) 2Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Model #: AT32G2D4D2666RD4N12V
  •  
  • $485.54 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 8GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
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A-Tech 8GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: AT8G1D4D2666RD8N12V
  •  
  • $53.75 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 8GB 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
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A-Tech 8GB 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: AT8G1D4D2666RS4N12V
  •  
  • $53.75 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
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A-Tech 16GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: AT16G1D4D2666RD8N12V
  •  
  • $146.86 
Available Direct from A-Tech Available Direct from A-Tech
8GB RAM Replacement for Micron MTA18ASF1G72PZ-2G6B1, MTA18ASF1G72PZ-2G6F1 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx4 Server Memory
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  •  
  • $53.75 
Direct from A-Tech Direct from A-Tech
RIMLANCE 8GB(1X8GB) DDR4 2666MHz PC4-21300 RDIMM 2Rx8 1.2V 288-PIN ECC Registered RDIMM Server Memory
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RIMLANCE 8GB(1X8GB) DDR4 2666MHz PC4-21300 RDIMM 2Rx8 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: RRD21300D8C8
  •  
  • $36.59 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE 16GB(1X16GB) DDR4 2666MHz PC4-21300 2RX8 1.2V 288-PIN ECC Registered RDIMM Server Memory
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RIMLANCE 16GB(1X16GB) DDR4 2666MHz PC4-21300 2RX8 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: RRD21300D8C16
  •  
  • $97.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
A-Tech 64GB (4x16GB) 2Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 64GB (4x16GB) 2Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: AT16G4D4D2666RD4N12V
  •  
  • $532.92 
Available Direct from A-Tech Available Direct from A-Tech
RIMLANCE 64GB(2X32GB) DDR4 2666MHz PC4-21300 2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
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RIMLANCE 64GB(2X32GB) DDR4 2666MHz PC4-21300 2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: RRD21300D4C2K64
  •  
  • $440.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC Registered RDIMM Server Memory
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RIMLANCE 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: RRD21300S8C8
  •  
  • $45.19 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE 32GB(2X16GB) DDR4 2666MHz PC4-21300 2RX8 1.2V 288-PIN ECC Registered RDIMM Server Memory
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RIMLANCE 32GB(2X16GB) DDR4 2666MHz PC4-21300 2RX8 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: RRD21300D8C2K32
  •  
  • $188.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE 32GB(2X16GB) DDR4 2666MHz PC4-21300 1RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
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RIMLANCE 32GB(2X16GB) DDR4 2666MHz PC4-21300 1RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx4
  • Model #: RRD21300S4C2K32
  •  
  • $198.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE 16GB(2X8GB) DDR4 2666MHz PC4-21300 1RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory KIT
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RIMLANCE 16GB(2X8GB) DDR4 2666MHz PC4-21300 1RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory KIT
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx4
  • Model #: RRD21300S4C2K16
  •  
  • $96.19 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE 16GB(1X16GB) DDR4 2666MHz PC4-21300 1RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
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RIMLANCE 16GB(1X16GB) DDR4 2666MHz PC4-21300 1RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx4
  • Model #: RRD21300S4C16
  •  
  • $84.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE 16GB(1X16GB) DDR4 2666MHz PC4-21300 2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
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RIMLANCE 16GB(1X16GB) DDR4 2666MHz PC4-21300 2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: RRD21300D4C16
  •  
  • $52.79 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE 32GB(2X16GB) DDR4 2666MHz PC4-21300 2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory KIT
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RIMLANCE 32GB(2X16GB) DDR4 2666MHz PC4-21300 2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory KIT
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: RRD21300D4C2K32
  •  
  • $179.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
RIMLANCE 4GB (1X4GB) DDR4 2666MHZ PC4-21300 1RX8 1.2V 288-PIN ECC Registered RDIMM Server Memory
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RIMLANCE 4GB (1X4GB) DDR4 2666MHZ PC4-21300 1RX8 1.2V 288-PIN ECC Registered RDIMM Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: RRD21300S8C4
  •  
  • $27.19 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
G.SKILL Aegis 8GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-8GIS
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G.SKILL Aegis 8GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-8GIS
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19-43
  • Recommend Use: AMD X399 / TRX40 / X570 / X470 / B550 / B450 / B350 Intel X99 / X299 / Z790 DDR4 / Z690 DDR4 / Z590 / Z490 / Z390 / Z370 / Z270 / Z170
  • Model #: F4-2666C19S-8GIS
  •  
  • $69.00 
  • Free Shipping
A-Tech 64GB 4Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Module
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A-Tech 64GB 4Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 4Rx4 (4DRx4)
  • Model #: AT64G1D4D2666LQ4N12V
  •  
  • $277.19 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 8GB 1Rx8 PC4-21300 DDR4 2666 ECC REG RDIMM Registered DIMM 288-Pin Single Rank x8 Server RAM Memory Module
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A-Tech 8GB 1Rx8 PC4-21300 DDR4 2666 ECC REG RDIMM Registered DIMM 288-Pin Single Rank x8 Server RAM Memory Module
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: AT8G1D4D2666RS8N12V
  •  
  • $53.75 
Available Direct from A-Tech Available Direct from A-Tech
G.SKILL Aegis 16GB (2 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19D-16GIS
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G.SKILL Aegis 16GB (2 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19D-16GIS
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 19-19-19-43
  • Model #: F4-2666C19D-16GIS
CORSAIR Vengeance LPX 8GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK8GX4M1A2666C16
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CORSAIR Vengeance LPX 8GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK8GX4M1A2666C16
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-18-18-35
  • Recommend Use: High Performance or Gaming Memory
  • Model #: CMK8GX4M1A2666C16
CORSAIR Vengeance RGB Pro 64GB (4 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model CMW64GX4M4A2666C16
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CORSAIR Vengeance RGB Pro 64GB (4 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model CMW64GX4M4A2666C16
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-18-18-35
  • Recommend Use: AMD & Intel Compatible / AMD 300 Series / AMD 400 Series / AMD 500 Series / AMD TRX40 / Intel 300 Series / Intel 400 Series
  • Model #: CMW64GX4M4A2666C16
CORSAIR Vengeance RGB Pro 64GB (4 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model CMW64GX4M4A2666C16W
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CORSAIR Vengeance RGB Pro 64GB (4 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model CMW64GX4M4A2666C16W
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-18-18-35
  • Recommend Use: AMD & Intel Compatible / AMD 300 Series / AMD 400 Series / AMD 500 Series / AMD TRX40 / Intel 300 Series / Intel 400 Series
  • Model #: CMW64GX4M4A2666C16W
G.SKILL Ripjaws V Series 8GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-8GVR
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G.SKILL
G.SKILL Ripjaws V Series 8GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-8GVR
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19-43
  • Recommend Use: AMD X570 / X470 / B550 / B450 Intel Z690 DDR4 / Z590 / Z490 / Z390 / Z370 / Z270 / Z170
  • Model #: F4-2666C19S-8GVR
G.SKILL Ripjaws V Series 32GB (4 x 8GB) DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19Q-32GVR
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G.SKILL Ripjaws V Series 32GB (4 x 8GB) DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19Q-32GVR
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19-43
  • Recommend Use: AMD TRX40 / X570 / B550 Intel X99 / X299 / Z690 DDR4 / Z590 / Z490 / Z390 / Z370 / Z270 / Z170
  • Model #: F4-2666C19Q-32GVR
  •  
  • $308.99 
NEMIX RAM 64GB (8X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
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NEMIX RAM 64GB (8X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-818K8
  • Model #: MR21300-818K08-444
  •  
  • $452.49 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
MTA18ASF2G72PZ-2G6D1 Micron 16GB RDIMM  PC4-21300 DDR4-2666MHz 18-CHIP CL21 288-Pin DIMM 1.2V ECC Registered  Single Rank Memory Module ..
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MTA18ASF2G72PZ-2G6D1 Micron 16GB RDIMM PC4-21300 DDR4-2666MHz 18-CHIP CL21 288-Pin DIMM 1.2V ECC Registered Single Rank Memory Module ..
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: MTA18ASF2G72PZ.2G6D1
  •  
  • $58.99 
  • $4.50 Shipping
Micron 16GB Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PDZ2G6J1
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Micron 16GB Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PDZ2G6J1
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: MTA18ASF2G72PDZ2G6J1
64GB 4x16GB DDR4-2666 PC4-21300 2Rx8 ECC Unbuffered EUDIMM Memory by Avarum RAM
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64GB 4x16GB DDR4-2666 PC4-21300 2Rx8 ECC Unbuffered EUDIMM Memory by Avarum RAM
  • CAS Latency: 19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: PC4-21300 UDIMM-4
  •  
  • $333.33 
  • Free Shipping
Black Diamond Memory 16GB (2 x 8GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD8GX22666MQR26
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