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4GB RAM Replacement for Crucial CT2K4G4DFS6266, CT4G4DFS6266 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
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4GB RAM Replacement for Crucial CT2K4G4DFS6266, CT4G4DFS6266 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481046
  •  
  • $41.15 
Direct from A-Tech Direct from A-Tech
A-Tech 128GB (4x32GB) 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 128GB (4x32GB) 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 #: AT32G4D4D2666RD4N12V
  •  
  • $1,079.96 
Available Direct from A-Tech Available Direct from A-Tech
8GB RAM Replacement for Corsair CMK32GX4M4A2666C16 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
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8GB RAM Replacement for Corsair CMK32GX4M4A2666C16 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • Recommend Use: Compatible Replacement for Corsair CMK32GX4M4A2666C16
  • Model #: NE-PNR-1599
  •  
  • $68.99 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP 934254-800 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
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8GB RAM Replacement for HP 934254-800 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • Recommend Use: Compatible Replacement for HP 934254-800
  • Model #: NE-PNR-1723
  •  
  • $68.99 
Direct from A-Tech Direct from A-Tech
Crucial 32GB Kit (16GBx2) DDR4 2666 MT/s (PC4-21300) CL19 DR x8 SODIMM 260-Pin for Mac - CT2K16G4S266M
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Crucial 32GB Kit (16GBx2) DDR4 2666 MT/s (PC4-21300) CL19 DR x8 SODIMM 260-Pin for Mac - CT2K16G4S266M
  • Brand: Crucial
  • Capacity: 32GB (16 x 2GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Compatible System: Apple
  • Model #: CT2K16G4S266M
Supermicro Certified MEM-DR416LD-SO26 | Samsung M471A2K43CB1-CTD | 16GB PC4-21300 DDR4 2666MHz 2Rx8 Non-ECC SODIMM 260-Pin Laptop Memory RAM
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Supermicro Certified MEM-DR416LD-SO26 | Samsung M471A2K43CB1-CTD | 16GB PC4-21300 DDR4 2666MHz 2Rx8 Non-ECC SODIMM 260-Pin Laptop Memory RAM
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Supermicro Certified MEM-DR416LD-SO26 (M471A2K43CB1-CTD)
  • Model #: MEM-DR416LD-SO26
  •  
  • $131.24 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Micron MTA16ATF2G64HZ-2G6J1 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
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16GB RAM Replacement for Micron MTA16ATF2G64HZ-2G6J1 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: MTA16ATF2G64HZ-2G6J1
  • Model #: NE-PNR-2039
  •  
  • $120.99 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Hynix HMA851U6JJR6N-VK | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
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4GB RAM Replacement for Hynix HMA851U6JJR6N-VK | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chipset
  • Recommend Use: Compatible Replacement for Hynix HMA851U6JJR6N-VK
  • Model #: NE-PNR-1824
  •  
  • $35.65 
Direct from A-Tech Direct from A-Tech
32GB (2x16GB) DDR4 2666 (PC4 21300) Desktop Memory Module by Avarum RAM
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32GB (2x16GB) DDR4 2666 (PC4 21300) Desktop Memory Module by Avarum RAM
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19
  • Buffered/Registered: Unbuffered
  • Model #: NRG78
  •  
  • $258.80 
  • Free Shipping
Direct from Avarum Direct from Avarum
A-Tech 16GB (2x8GB) 1Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 16GB (2x8GB) 1Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single 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 #: AT8G2D4D2666RS8N12V
  •  
  • $142.97 
Available Direct from A-Tech Available Direct from A-Tech
64GB (4x16GB) DDR4 2666 (PC4 21300) Desktop Memory Module by Avarum RAM
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64GB (4x16GB) DDR4 2666 (PC4 21300) Desktop Memory Module by Avarum RAM
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19
  • Buffered/Registered: Unbuffered
  • Model #: NRG114
  •  
  • $507.25 
  • Free Shipping
Direct from Avarum Direct from Avarum
A-Tech 64GB Kit (4x16GB) RAM for Apple iMac (2019, 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
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A-Tech 64GB Kit (4x16GB) RAM for Apple iMac (2019, 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-0064
  •  
  • $463.96 
Direct from A-Tech Direct from A-Tech
SK Hynix HMA81GU6JJR8N-VK 8GB 1RX8 PC4-2666V DDR4 For Desktop
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SK hynix
SK Hynix HMA81GU6JJR8N-VK 8GB 1RX8 PC4-2666V DDR4 For Desktop
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Part Number: HMA81GU6JJR8N-VK
  • Model #: HHMA81GU6JJR8N-VK
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
8GB RAM Replacement for PNY MN8GSD42666 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
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8GB RAM Replacement for PNY MN8GSD42666 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: MN8GSD42666
  • Model #: NE-PNR-2174
  •  
  • $67.99 
Direct from A-Tech Direct from A-Tech
A-Tech 16GB DDR4 2666 MHz ECC SODIMM PC4-21300 ECC Unbuffered SO-DIMM 260-Pin 1.2V 2Rx8 Dual Rank RAM Memory Upgrade Module for Microservers, Mobile Workstations, and NAS Servers
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  •  
  • $191.99 
Available Direct from A-Tech Available Direct from A-Tech
Crucial 32GB DDR4 2666 (PC4 21300) Unbuffered Laptop Memory for Mac Model CT32G4S266M
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Crucial
Crucial 32GB DDR4 2666 (PC4 21300) Unbuffered Laptop Memory for Mac Model CT32G4S266M
  • Type: 260-Pin DDR4 SO-DIMM
  • CAS Latency: 19
  • Voltage: 1.2V
  • Model #: CT32G4S266M
A-Tech 8GB DDR4 2666 MHz ECC SODIMM PC4-21300 ECC Unbuffered SO-DIMM 260-Pin 1.2V 2Rx8 Dual Rank RAM Memory Upgrade Module for Microservers, Mobile Workstations, and NAS Servers
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  •  
  • $89.99 
Available Direct from A-Tech Available Direct from A-Tech
4GB RAM Replacement for Crucial CT4G4SFS8266 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
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4GB RAM Replacement for Crucial CT4G4SFS8266 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772481091
  •  
  • $41.15 
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for Hynix HMAA4GS6AJR8N-VK, HMAA4GS6MJR8N-VK, HMAA4GS7AJR8N-VK | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
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32GB RAM Replacement for Hynix HMAA4GS6AJR8N-VK, HMAA4GS6MJR8N-VK, HMAA4GS7AJR8N-VK | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772475779
  •  
  • $222.79 
Direct from A-Tech Direct from A-Tech
128GB RAM Replacement for Crucial CT128G4ZFE426S36QG1, CT128G4ZFJ426S | DDR4 2666MHz PC4-21300 ECC LRDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory
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128GB RAM Replacement for Crucial CT128G4ZFE426S36QG1, CT128G4ZFJ426S | DDR4 2666MHz PC4-21300 ECC LRDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Part Number: CT128G4ZFE426S36QG1, CT128G4ZFJ426S
  • Model #: NE-PNR-1532
  •  
  • $825.81 
Direct from A-Tech Direct from A-Tech
16GB DDR4-2666Mhz (PC4-21300) SODIMM 2Rx8 Memory for Laptops Notebooks by Avarum Ram
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16GB DDR4-2666Mhz (PC4-21300) SODIMM 2Rx8 Memory for Laptops Notebooks by Avarum Ram
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: Avarum4162666-SODIMM-0101
  •  
  • $134.58 
  • Free Shipping
16GB RAM Replacement for Hynix HMA82GS6CJR8N-VK, HMA82GS6DJR8N-VK, HMA82GS6JJR8N-VK | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
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16GB RAM Replacement for Hynix HMA82GS6CJR8N-VK, HMA82GS6DJR8N-VK, HMA82GS6JJR8N-VK | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772475731
  •  
  • $120.99 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for IBM-Lenovo 4X70R38788, 4ZC7A08702 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
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16GB RAM Replacement for IBM-Lenovo 4X70R38788, 4ZC7A08702 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772485792
  •  
  • $121.99 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Samsung M378A1G43TB1-CTD | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
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8GB RAM Replacement for Samsung M378A1G43TB1-CTD | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2666
  • Model #: 5053772475106
  •  
  • $73.99 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Crucial CT16G4VFS4266 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx4 Server Memory
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16GB RAM Replacement for Crucial CT16G4VFS4266 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: NE-PNR-1628
  •  
  • $153.80 
Direct from A-Tech Direct from A-Tech
A-Tech 4GB DDR4 2666 MHz ECC SODIMM PC4-21300 ECC Unbuffered SO-DIMM 260-Pin 1.2V 1Rx8 Single Rank RAM Memory Upgrade Module for Microservers, Mobile Workstations, and NAS Servers
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  •  
  • $33.75 
Available Direct from A-Tech Available Direct from A-Tech
Timetec 32GB KIT(2x16GB) DDR4 2133MHz PC4-17000 Non-ECC Unbuffered 1.2V CL15 2Rx8 Dual Rank 288 Pin UDIMM Desktop PC Computer Memory RAM Module Upgrade (32GB KIT(2x16GB))
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  •  
  • $209.99 
  • Free Shipping
Available Direct from Timetec Available Direct from Timetec
Crucial 64GB DDR4 SDRAM Memory Module - 64 GB (1 x 64GB) - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz Quad-rank Memory - CL22 - 288-pin - LRDIMM
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Crucial
Crucial 64GB DDR4 SDRAM Memory Module - 64 GB (1 x 64GB) - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz Quad-rank Memory - CL22 - 288-pin - LRDIMM

OUT OF STOCK

  • CAS Latency: CL22
  • Part Number: MTA72ASS8G72LZ-3G2R2R
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: MTA72ASS8G72LZ3G2R2R
  • COMING SOON
8GB RAM Replacement for Crucial CT8G4SFS8266 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
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8GB RAM Replacement for Crucial CT8G4SFS8266 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772481299
  •  
  • $67.99 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Samsung M378A2K43BB1-CTD, M378A2K43CB1-CTD, M378A2K43DB1-CTD | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
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16GB RAM Replacement for Samsung M378A2K43BB1-CTD, M378A2K43CB1-CTD, M378A2K43DB1-CTD | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2666
  • Model #: 5053772474468
  •  
  • $121.99 
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for Crucial CT2K32G4DFD8266, CT32G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
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32GB RAM Replacement for Crucial CT2K32G4DFD8266, CT32G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772480902
  •  
  • $219.99 
Direct from A-Tech Direct from A-Tech
A-Tech 64GB (4x16GB) 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 64GB (4x16GB) 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single 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 #: AT16G4D4D2666RS4N12V
  •  
  • $615.19 
Available Direct from A-Tech Available Direct from A-Tech
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 
Direct from A-Tech Direct from A-Tech