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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
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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
16GB DDR4-2666 PC4-21300 2Rx8 ECC Unbuffered EUDIMM Memory by Avarum RAM
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16GB 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
  •  
  • $79.98 
  • Free Shipping
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
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
  •  
  • $115.99 
Direct from OWC Direct from OWC
16GB RAM Replacement for Synology D4RD-2666-16G | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
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16GB RAM Replacement for Synology D4RD-2666-16G | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772488946
  •  
  • $146.86 
Direct from A-Tech Direct from A-Tech
Crucial CT16G4RFD8266 16GB DDR4 2666 288-Pin CL19 2Rx8 ECC Registered DIMM Memory
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Crucial CT16G4RFD8266 16GB DDR4 2666 288-Pin CL19 2Rx8 ECC Registered DIMM Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: CT16G4RFD8266
Hynix HMA82GU7CJR8N-VK HYNIX 16GB DDR4 2666 ECCUNBUFFERED 2Rx8 PC4-21300 EUDIMM MODULE
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SK hynix
Hynix HMA82GU7CJR8N-VK HYNIX 16GB DDR4 2666 ECCUNBUFFERED 2Rx8 PC4-21300 EUDIMM MODULE
  • CAS Latency: CL11
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: HY4162666ECCD8-1-M7
HMA82GU7CJR8N-VK - SK Hynix 1x 16GB DDR4-2666 ECC UDIMM PC4-21300V-E Dual Rank x8 Module
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SK hynix
HMA82GU7CJR8N-VK - SK Hynix 1x 16GB DDR4-2666 ECC UDIMM PC4-21300V-E Dual Rank x8 Module
  • CAS Latency: CL11
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: HY4162666ECCD8-1-M5
Hynix HMA82GU7CJR8N-VK 16GB DDR4-2666 ECC UDIMM
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SK hynix
Hynix HMA82GU7CJR8N-VK 16GB DDR4-2666 ECC UDIMM
  • CAS Latency: CL11
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: HY4162666ECCD8-1-M2
Kingston - KSM26RD8/16MEI - Kingston 16GB Module - DDR4 2666MHz Server Premier - 16 GB - DDR4-2666/PC4-2666 DDR4 SDRAM -
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Kingston - KSM26RD8/16MEI - Kingston 16GB Module - DDR4 2666MHz Server Premier - 16 GB - DDR4-2666/PC4-2666 DDR4 SDRAM -
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: KSM26RD8/16MEI
  •  
  • $99.00 
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
A-Tech 16GB (2x8GB) 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 16GB (2x8GB) 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: Dual Channel Kit
  • Model #: AT8G2D4D2666RS4N12V
  •  
  • $107.50 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB (2x8GB) 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 16GB (2x8GB) 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 #: AT8G2D4D2666RD8N12V
  •  
  • $107.50 
Available Direct from A-Tech Available Direct from A-Tech
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
  •  
  • $107.50 
Available Direct from A-Tech Available Direct from A-Tech
Supermicro Certified MEM-DR416L-HL01-EU26 Hynix HMA82GU7CJR8N-VK 16GB DDR4-2666 ECC UDIMM
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SK hynix
Supermicro Certified MEM-DR416L-HL01-EU26 Hynix HMA82GU7CJR8N-VK 16GB DDR4-2666 ECC UDIMM
  • CAS Latency: CL11
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: HY4162666ECCD8-1-M6
16GB RAM Replacement for Micron MTA18ASF2G72PDZ-2G6B1, MTA18ASF2G72PDZ-2G6D1QG, MTA18ASF2G72PDZ-2G6E1, MTA18ASF2G72PDZ-2G6H1R, MTA18ASF2G72PDZ-2G6J1 | DDR4 2666 PC4-21300 ECC RDIMM 2Rx8 Server Memory
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  •  
  • $151.97 
Direct from A-Tech Direct from A-Tech
OWC 16GB Replacement for Synology D4RD-2666-16G, D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
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OWC 16GB Replacement for Synology D4RD-2666-16G, D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R416GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D42R416GB-ZBF-SF
  •  
  • $115.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB Replacement for Synology D4RD-2666-16G, D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS6400, HIGH Density HD6500
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  •  
  • $115.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB Replacement for Synology D4RD-2666-16G, D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS3400, FS3410, FS3600
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  •  
  • $115.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB Replacement for Synology D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
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OWC 16GB Replacement for Synology D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R416GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D42R416GB-ZBK-SF
  •  
  • $115.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB Replacement for Synology D4RD-2666-16G, D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology RACKSTATION RS18017xs+
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OWC 16GB Replacement for Synology D4RD-2666-16G, D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology RACKSTATION RS18017xs+
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R416GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D42R416GB-ZBI-SF
  •  
  • $115.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB Replacement for Synology D4RD-2666-16G, D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA3400,SA410, SA3600, SA3610
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  •  
  • $115.99 
Available Direct from OWC Available Direct from OWC
16GB RAM Replacement for Synology D4EC-2666-16G | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
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16GB RAM Replacement for Synology D4EC-2666-16G | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772488977
  •  
  • $139.77 
Direct from A-Tech Direct from A-Tech
Crucial 16GB 288-Pin DDR4 SDRAM RDIMM DDR4 2666 (PC4 21300) Server Memory Model CT16G4RFS4266
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Crucial 16GB 288-Pin DDR4 SDRAM RDIMM DDR4 2666 (PC4 21300) Server Memory Model CT16G4RFS4266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx4
  • Model #: CT16G4RFS4266
Crucial/MICRON MTA36ASF2G72PZ-2G6B1 16GB ECC Registered 2Rx4 PC4 DDR4-2666 Server Memory CT16G4RFD4266
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Crucial/MICRON MTA36ASF2G72PZ-2G6B1 16GB ECC Registered 2Rx4 PC4 DDR4-2666 Server Memory CT16G4RFD4266
  • Chipset: Micron Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: MTA36ASF2G72PZ-2G6B1
Black Diamond Memory 16GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD16G2666MQR26
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  •  
  • $112.99 
  • Free Shipping
Micron 16GB 288-Pin DDR4 SDRAM ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PDZ-2G6J
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Micron 16GB 288-Pin DDR4 SDRAM ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PDZ-2G6J
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: Dual-rank
  • Model #: MTA18ASF2G72PDZ-2G6J
Micron 16GB Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PZ-2G6E1
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Micron 16GB Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PZ-2G6E1
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx4
  • Model #: MTA18ASF2G72PZ-2G6E1
Avarum RAM 16GB DDR4 2666 PC4-21300 ECC UDIMM for Dell PowerEdge T330 2RX8 Memory
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Avarum RAM 16GB DDR4 2666 PC4-21300 ECC UDIMM for Dell PowerEdge T330 2RX8 Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: Avarum-4162666-EUDIMM-1919
  •  
  • $79.98 
  • Free Shipping
Black Diamond Memory 32GB (2 x 16GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD16GX22666MQR26
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  •  
  • $219.99 
  • Free Shipping
Black Diamond Memory 16GB (2 x 8GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD8GX22666MQR26
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OWC 16GB DDR4 2666MHz PC4-21300 CL19 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
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OWC 16GB DDR4 2666MHz PC4-21300 CL19 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D42R416GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R6D42R416GB
  •  
  • $115.99 
Available Direct from OWC Available Direct from OWC
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
  •  
  • $128.17 
Direct from A-Tech Direct from A-Tech