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Ballistix Sport LT 16GB Kit (8GBx2) DDR4 2666 MT/s (PC4-21300) DR x8 DIMM 288-Pin - BLS2K8G4D26BFSB (Gray)
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Ballistix Sport LT 16GB Kit (8GBx2) DDR4 2666 MT/s (PC4-21300) DR x8 DIMM 288-Pin - BLS2K8G4D26BFSB (Gray)
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 16-18-18
  • Model #: BLS2K8G4D26BFSB
  •  
  • $106.76 
  • Free Shipping
OWC 32GB (2x16GB) DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge R240 T140 T40
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OWC 32GB (2x16GB) DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge R240 T140 T40
  • Voltage: 1.2V
  • Compatible System: PowerEdge R240 PowerEdge T140 PowerEdge T40
  • CAS Latency: CL19
  • Part Number: 2E6D42R8032P
  • Model #: OWC2E6D42R8032P-C067-SF
  •  
  • $290.52 
Available Direct from OWC Available Direct from OWC
A-Tech 32GB (4x8GB) 2Rx8 PC4-21300 / PC4-21300E DDR4 2666 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
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  •  
  • $299.96 
Direct from A-Tech Direct from A-Tech
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
Avarum RAM equal to 8GB Kit (4GBx2) DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT2K4G4DFS8266
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Avarum RAM equal to 8GB Kit (4GBx2) DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT2K4G4DFS8266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19
  • Buffered/Registered: Unbuffered
  • Model #: NP116
  •  
  • $45.55 
  • Free Shipping
Direct from Avarum Direct from Avarum
Patriot Signature Line 32GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model PSD432G26662
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Patriot Signature Line 32GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model PSD432G26662
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19-43
  • Buffered/Registered: Unbuffered
  • Model #: PSD432G26662
Crucial 16GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CT16G4SFRA266
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Crucial 16GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CT16G4SFRA266
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: CT16G4SFRA266
Kingston 16GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model KCP426NS8/16
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Kingston 16GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model KCP426NS8/16
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • BIOS/Performance Profile: Intel XMP 2.0
  • Model #: KCP426NS8/16
Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
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Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300D8C2K64
  •  
  • $298.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
A-Tech 1TB (8x128GB) 2S4Rx4 (8Rx4 3DS) PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Octal Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
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A-Tech 1TB (8x128GB) 2S4Rx4 (8Rx4 3DS) PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Octal Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2S4Rx4 (8Rx4 3DS/TSV)
  • Model #: AT128G8D4D2666RO4N12V
  •  
  • $5,199.92 
Available Direct from A-Tech Available 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
A-Tech 32GB (2x16GB) 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 32GB (2x16GB) 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Model #: AT16G2D4D2666RD8N12V
  •  
  • $293.72 
Available Direct from A-Tech Available Direct from A-Tech
Crucial 8GB Single DDR4 2666 MT/s (PC4-21300) SR x8 DIMM 288-Pin Memory - CT8G4DFS8266
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Crucial 8GB Single DDR4 2666 MT/s (PC4-21300) SR x8 DIMM 288-Pin Memory - CT8G4DFS8266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 19-19-19
  • Model #: CT8G4DFS8266-CRUCIAL
Crucial 16GB Single DDR4 2666 MT/s (PC4-21300) CL19 DR x8 SODIMM 260-Pin for Mac - CT16G4S266M
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Crucial 16GB Single DDR4 2666 MT/s (PC4-21300) CL19 DR x8 SODIMM 260-Pin for Mac - CT16G4S266M
  • Type: 260-Pin DDR4 SO-DIMM
  • Compatibility: For Apple iMac
  • CAS Latency: 19
  • Voltage: 1.2V
  • Model #: CT16G4S266M
Crucial 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CT2K16G4SFRA266
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Crucial 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CT2K16G4SFRA266
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: CT2K16G4SFRA266
Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8
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Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8
  • Buffered/Registered: Unbuffered
  • Model #: RSO21300D8C16
  •  
  • $84.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
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
  •  
  • $359.99 
Available Direct from A-Tech Available Direct from A-Tech
NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory KIT
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NEMIX RAM 64GB (2X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: ME21300-328K2
  • Model #: ME21300-328K02-G
  •  
  • $574.99 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
OWC 16GB Replacement for QNAP RAM-16GDR4ECT0-SO-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade
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OWC 16GB Replacement for QNAP RAM-16GDR4ECT0-SO-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 16GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: OWC2C6D42R816GB-B577-SF
  •  
  • $145.99 
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
  •  
  • $145.99 
Direct from OWC Direct from OWC
A-Tech 32GB Kit (4x8GB) RAM for Apple iMac (2019, 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
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A-Tech 32GB Kit (4x8GB) RAM for Apple iMac (2019, 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 1Rx8
  • Parts: Lifetime
  • Model #: NE-MAC-0101
  •  
  • $215.96 
Direct from A-Tech Direct from A-Tech
64GB RAM Replacement for Crucial CT64G4LFQ4266 | DDR4 2666MHz PC4-21300 ECC LRDIMM 4Rx4 Server Memory
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64GB RAM Replacement for Crucial CT64G4LFQ4266 | DDR4 2666MHz PC4-21300 ECC LRDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 4Rx4
  • Model #: NE-PNR-1639
  •  
  • $359.99 
Direct from A-Tech Direct from A-Tech
Black Diamond Memory 16GB (2 x 8GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD8GX22666MQR26
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Black Diamond Memory 16GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD16G2666MQR26
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Black Diamond Memory 16GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD16G2666MQR26

OUT OF STOCK

  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: BD16G2666MQR26
  •  
  • $112.99 
  • Free Shipping
A-Tech 16GB RAM for Apple iMac (2019, 2020), Mac mini (Late 2018, Early 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
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A-Tech 16GB RAM for Apple iMac (2019, 2020), Mac mini (Late 2018, Early 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 2Rx8
  • Parts: Lifetime
  • Model #: NE-MAC-0063
  •  
  • $104.99 
Direct from A-Tech Direct from A-Tech
A-Tech 16GB (2x8GB) 2Rx8 PC4-21300 / PC4-21300E DDR4 2666 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
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  •  
  • $149.98 
Direct from A-Tech Direct from A-Tech
OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V VLP ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Supermicro MicroBlade 6119G-C2 6119G-C4 6119G-T4
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OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V VLP ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Supermicro MicroBlade 6119G-C2 6119G-C4 6119G-T4
  • Voltage: 1.2V
  • Compatible System: Supermicro MicroBlade 6119G-C2 Supermicro MicroBlade 6119G-C4 Supermicro MicroBlade 6119G-T4 Supermicro Motherboard X11SCM-F Supermicro Motherboard X11SCM-LN8F
  • CAS Latency: CL19
  • Part Number: 2E6V42R816GB
  • Model #: OWC2E6V42R816GB-C293-SF
  •  
  • $199.99 
Direct from OWC Direct from OWC
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory
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NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major OEM Samsung, Micron, Hynix
  • Buffered/Registered: Unbuffered
  • Model #: MD21300-818K01-688
  •  
  • $57.99 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
16GB RAM Replacement for Crucial CT16G4SFS8266 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
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16GB RAM Replacement for Crucial CT16G4SFS8266 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772480834
  •  
  • $104.99 
Direct from A-Tech Direct from A-Tech
OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
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OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
  • Brand: OWC
  • Capacity: 64GB (2 x 32GB)
  • Type: 260-Pin DDR4 SO-DIMM
  • CAS Latency: CL19
  • Model #: OWC2S6D42R8064P
  •  
  • $509.42 
Available Direct from OWC Available Direct from OWC
64GB RAM Replacement for Dell SNP4JMGMC/64G, SNP4JMGMDG/64G | DDR4 2666MHz PC4-21300 ECC LRDIMM 4Rx4 Server Memory
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64GB RAM Replacement for Dell SNP4JMGMC/64G, SNP4JMGMDG/64G | DDR4 2666MHz PC4-21300 ECC LRDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 4Rx4
  • Model #: 5053772482814
  •  
  • $359.99 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Crucial CT8G4S266M, CT8G4SFRA266.C8 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
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8GB RAM Replacement for Crucial CT8G4S266M, CT8G4SFRA266.C8 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: CT8G4S266M, CT8G4SFRA266.C8
  • Model #: NE-PNR-1626
  •  
  • $53.99 
Direct from A-Tech Direct from A-Tech
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
  •  
  • $978.02 
Direct from OWC Direct from OWC
A-Tech 384GB Kit (12x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
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A-Tech 384GB Kit (12x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0147
  •  
  • $2,913.25 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Crucial CT8G4RFS8266 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Crucial CT8G4RFS8266 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: NE-PNR-1634
  •  
  • $53.75 
Direct from A-Tech Direct from A-Tech