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A-Tech 256GB (8x32GB) 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 256GB (8x32GB) 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
  • Rank: 2Rx4
  • Model #: AT32G8D4D2666RD4N12V
  •  
  • $1,476.22 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 512GB (8x64GB) 4Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Kit
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A-Tech 512GB (8x64GB) 4Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 4Rx4 (4DRx4)
  • Model #: AT64G8D4D2666LQ4N12V
  •  
  • $2,886.92 
Available Direct from A-Tech Available Direct from A-Tech
NEMIX RAM 16GB (2 x 8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
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NEMIX RAM 16GB (2 x 8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
  • Brand: NEMIX RAM
  • Capacity: 16GB (2 x 8GB)
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Model #: ME21300-818K2-SM-SYS-5019C-M
  •  
  • $139.89 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
OWC 16GB Replacement for Samsung M393A2K43BB1-CTD M393A2K43CB2-CTD M393A2K43DB2-CTD - DDR4 2666MHz PC4-21300 ECC Registered RDIMM 288-Pin 2Rx8 1.2V Memory RAM Upgrade
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OWC 16GB Replacement for Samsung M393A2K43BB1-CTD M393A2K43CB2-CTD M393A2K43DB2-CTD - DDR4 2666MHz PC4-21300 ECC Registered RDIMM 288-Pin 2Rx8 1.2V Memory RAM Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R816GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R6D42R816GB-B143-SF
  •  
  • $135.00 
Direct from OWC Direct from OWC
Kingston KSM26ED8/16HD 16GB DDR4 SDRAM Memory Module - 16 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Unbuffered - 288-pin - DIMM
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16GB RAM Replacement for Micron MTA18ADF2G72PZ-2G6D1, MTA18ADF2G72PZ-2G6H1, MTA18ASF2G72PZ-2G6D1QG, MTA18ASF2G72PZ-2G6E1, MTA18ASF2G72PZ-2G6J1 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx4 Server Memory
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  •  
  • $161.16 
Direct from A-Tech Direct from A-Tech
OWC 32GB Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
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OWC 32GB Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R432GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D42R432GB-ZBF-SF
  •  
  • $309.99 
Available Direct from OWC Available Direct from OWC
8GB RAM Replacement for HP 1XD84AA, 1XD84AT, 838079-B21, 872836-091 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx8 Server Memory
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8GB RAM Replacement for HP 1XD84AA, 1XD84AT, 838079-B21, 872836-091 | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772484849
  •  
  • $71.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHz  PC4-21300 ECC UDIMM 1RX8
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHz PC4-21300 ECC UDIMM 1RX8
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: REU21300S8C8
  •  
  • $62.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
32GB RAM Replacement for Samsung M393A4K40BB2-CTD, M393A4K40CB2-CTD, M393A4K40DB2-CTD | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Server Memory
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  •  
  • $191.37 
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for Kingston KSM26ED8/32HA, KSM26ED8/32ME, KTD-PE426E/32G | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
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32GB RAM Replacement for Kingston KSM26ED8/32HA, KSM26ED8/32ME, KTD-PE426E/32G | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772488335
  •  
  • $358.79 
Direct from A-Tech Direct from A-Tech
NEMIX RAM 16GB (2 x 8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
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NEMIX RAM 16GB (2 x 8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
  • Brand: NEMIX RAM
  • Capacity: 16GB (2 x 8GB)
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Model #: ME21300-818K2-SM-SYS-5019C-MR
  •  
  • $139.89 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 32GB (2 x 16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
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NEMIX RAM 32GB (2 x 16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
  • Brand: NEMIX RAM
  • Capacity: 32GB (2 x 16GB)
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Model #: ME21300-628K2-SM-SYS-5019C-MR
  •  
  • $335.49 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
OWC 32GB (2x16GB) DDR4 2666MHz PC4-21300 CL19 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
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OWC 32GB (2x16GB) DDR4 2666MHz PC4-21300 CL19 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Part Number: 2R6D42R4032P
  • Model #: OWC2R6D42R4032P
  •  
  • $269.19 
Available Direct from OWC Available Direct from OWC
Supermicro Certified MEM-DR432LC-ER26 | Micron MTA36ASF4G72PZ-2G6E1 | 32GB PC4-21300 DDR4 2666MHz 2Rx4 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
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Supermicro Certified MEM-DR432LC-ER26 | Micron MTA36ASF4G72PZ-2G6E1 | 32GB PC4-21300 DDR4 2666MHz 2Rx4 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
  • Chipset: Micron Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: MEM-DR432LC-ER26 MTA36ASF4G72PZ-2G6E1
  •  
  • $184.53 
Direct from A-Tech Direct from A-Tech
Samsung 16GB ECC DDR4 2666MHz PC4-21300 1.2V 2Rx8 288-Pin ECC UDIMM Server RAM Memory Module M391A2K43BB1-CTD
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Samsung 16GB ECC DDR4 2666MHz PC4-21300 1.2V 2Rx8 288-Pin ECC UDIMM Server RAM Memory Module M391A2K43BB1-CTD
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: M391A2K43BB1-CTD-SM
  •  
  • $179.99 
Supermicro (MTA36ASF4G72PZ-2G6E1) 32GB SDRAM ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MEM-DR432L-CL03-ER26
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Supermicro (MTA36ASF4G72PZ-2G6E1) 32GB SDRAM ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MEM-DR432L-CL03-ER26
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: MEM-DR432L-CL03-ER26
  •  
  • $184.53 
MTA72ASS8G72LZ-2G6D2 Micron 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 288-Pin Load Reduced DIMM 1.2V Quad Rank Memory Module
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MTA72ASS8G72LZ-2G6D2 Micron 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 288-Pin Load Reduced DIMM 1.2V Quad Rank Memory Module
  • Chipset: Micron Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: MTA72ASS8G72LZ-2G6D2
16GB RAM Replacement for IBM-Lenovo 01AG618, 01DE973, 4X77A08599, 4X77A08610, 7X77A01303 | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
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  •  
  • $183.14 
Direct from A-Tech Direct from A-Tech
32GB RAM Replacement for Micron MTA36ASF4G72PZ-2G6D1QG, MTA36ASF4G72PZ-2G6D2, MTA36ASF4G72PZ-2G6E1, MTA36ASF4G72PZ-2G6H1 | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Server Memory
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  •  
  • $191.37 
Direct from A-Tech Direct from A-Tech
A-Tech 512GB (8x64GB) 2S2Rx4 (4Rx4 3DS) PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Quad Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
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A-Tech 512GB (8x64GB) 2S2Rx4 (4Rx4 3DS) PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Quad Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2S2Rx4 (4Rx4 3DS/TSV)
  • Model #: AT64G8D4D2666RQ4N12V
  •  
  • $3,215.58 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 128GB (8x16GB) 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 128GB (8x16GB) 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
  • Rank: 1Rx4
  • Model #: AT16G8D4D2666RS4N12V
  •  
  • $1,393.84 
Available Direct from A-Tech Available Direct from A-Tech
Samsung - M386A8K40BM2-CTD - Samsung 64GB DDR4 SDRAM Memory Module - 64 GB (1 x 64 GB) - DDR4-2666/PC4-21300 DDR4 SDRAM
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Samsung - M386A8K40BM2-CTD - Samsung 64GB DDR4 SDRAM Memory Module - 64 GB (1 x 64 GB) - DDR4-2666/PC4-21300 DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: M386A8K40BM2-CTD
Micron 32GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MTA36ASF4G72PZ-2G6E1
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Micron 32GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MTA36ASF4G72PZ-2G6E1
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: Dual-rank
  • Model #: MTA36ASF4G72PZ-2G6E1
  •  
  • $184.53 
32GB RAM Replacement for Hynix HMA84GR7AFR4N-VK, HMA84GR7CJR4N-VK, HMA84GR7DJR4N-VK, HMA84GR7JJR4N-VK | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Server Memory
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  •  
  • $191.37 
Direct from A-Tech Direct from A-Tech
Supermicro Certified MEM-DR480L-HL01-EU26 | Hynix HMA81GU7CJR8N-VK | 8GB PC4-21300 DDR4 2666MHz 1Rx8 Single Rank ECC Unbuffered UDIMM 288-Pin Server Memory RAM
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  •  
  • $119.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
SAMSUNG 32GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model M393A4K40CB2-CTD
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SAMSUNG 32GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model M393A4K40CB2-CTD
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: M393A4K40CB2-CTD
Kingston 8GB ECC DDR4 2666 (PC4 21300) Server Memory Model KSM26ES8/8ME
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Kingston 8GB ECC DDR4 2666 (PC4 21300) Server Memory Model KSM26ES8/8ME
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: KSM26ES8/8ME
  •  
  • $99.00 
8GB RAM Replacement for Hynix HMA81GU7AFR8N-VK, HMA81GU7CJR8N-VK, HMA81GU7DJR8N-VK | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Hynix HMA81GU7AFR8N-VK, HMA81GU7CJR8N-VK, HMA81GU7DJR8N-VK | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772477940
  •  
  • $129.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Kingston KSM26ED8/16HD, KSM26ED8/16MR, KTD-PE426E/16G, KTH-PL426E/16G, KTL-TS426E/16G | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
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  •  
  • $189.99 
Direct from A-Tech Direct from A-Tech
Crucial 32GB DDR4 2666 (PC4-21300) SDRAM Server Memory ECC Registered
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Crucial 32GB DDR4 2666 (PC4-21300) SDRAM Server Memory ECC Registered
  • Chipset: Micron Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: CT32G4RFD4266
NEMIX RAM 128GB (4 x 32GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
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NEMIX RAM 128GB (4 x 32GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V 288-PIN ECC UDIMM Unbuffered Memory Kit
  • Brand: NEMIX RAM
  • Capacity: 128GB (4 x 32GB)
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Model #: ME21300-328K4-SM-SYS-5019C-MR
  •  
  • $1,149.99 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
OWC 64GB Replacement for Synology D4ER01-64G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
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OWC 64GB Replacement for Synology D4ER01-64G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R464GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D42R464GB-ZBK-SF
  •  
  • $529.99 
Available Direct from OWC Available Direct from OWC
Kingston KTH-PL426/32G 32GB DDR4 SDRAM Memory Module - 32 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Registered - 288-pin - DIMM
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