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OWC 4GB DDR4 2666 PC4-21300 CL19 1Rx8 260-pin 1.2V SODIMM Memory RAM Module Upgrade Compatible with Synology DiskStation DS425+
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OWC 4GB DDR4 2666 PC4-21300 CL19 1Rx8 260-pin 1.2V SODIMM Memory RAM Module Upgrade Compatible with Synology DiskStation DS425+
  • Voltage: 1.2V
  • Compatible System: Synology DiskStation DS425+ Synology DiskStation DS1825+ Synology DiskStation DS1825xs+ Synology DiskStation DS725+ Synology DiskStation DS925+
  • CAS Latency: CL19
  • Part Number: 2S6D41R804GB
  • Model #: OWC2S6D41R804GB-C332-SF
  •  
  • $25.99 
Direct from OWC Direct from OWC
OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Synology NAS SA3400D
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OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Synology NAS SA3400D
  • Brand: OWC
  • Capacity: 8GB
  • Speed: DDR4 2666 (PC4 21300)
  • ECC: Yes
  • Model #: OWC2E6D41R808GB-C330-SF
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC
A-Tech 16GB Kit (2x8GB) 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 16GB Kit (2x8GB) 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-0158
  •  
  • $130.63 
Direct from A-Tech Direct from A-Tech
A-Tech 64GB Kit (8x8GB) 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 64GB Kit (8x8GB) 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-0161
  •  
  • $522.46 
Direct from A-Tech Direct from A-Tech
A-Tech 64GB Kit (4x16GB) 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 64GB Kit (4x16GB) 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-0134
  •  
  • $587.45 
Direct from A-Tech Direct from A-Tech
A-Tech 32GB Kit (4x8GB) 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 32GB Kit (4x8GB) 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-0159
  •  
  • $261.21 
Direct from A-Tech Direct from A-Tech
A-Tech 96GB Kit (6x16GB) 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 96GB Kit (6x16GB) 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-0135
  •  
  • $881.20 
Direct from A-Tech Direct from A-Tech
A-Tech 96GB Kit (12x8GB) 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 96GB Kit (12x8GB) 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-0162
  •  
  • $783.66 
Direct from A-Tech Direct from A-Tech
A-Tech 64GB Kit (2x32GB) 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 64GB Kit (2x32GB) 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-0139
  •  
  • $485.54 
Direct from A-Tech Direct from A-Tech
A-Tech 32GB Kit (2x16GB) 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 32GB Kit (2x16GB) 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-0133
  •  
  • $293.72 
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
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A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0153
  •  
  • $719.98 
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (2x64GB) 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 128GB Kit (2x64GB) 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-0148
  •  
  • $799.98 
Direct from A-Tech Direct from A-Tech
Avarum RAM equal to - DDR4 - kit - 32 GB: 2 x 16 GB - SO-DIMM 260-pin - 2666 MHz / PC4-21300 - CL19 - 1.2 V - unbuffered - non-ECC
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Avarum RAM equal to - DDR4 - kit - 32 GB: 2 x 16 GB - SO-DIMM 260-pin - 2666 MHz / PC4-21300 - CL19 - 1.2 V - unbuffered - non-ECC
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: NP87
  •  
  • $213.22 
  • Free Shipping
Direct from Avarum Direct from Avarum
A-Tech 64GB 2x 32GB DDR4 2666 MHz PC4-21300 Laptop SODIMM 2Rx8 Memory RAM 32 64G
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  •  
  • $658.08 
  • Free Shipping
(NOT FOR HOME PC!) A-Tech 64GB 2S2Rx4 (4Rx4) PC4-21300 DDR4 2666 ECC REG RDIMM Server Memory RAM
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  •  
  • $649.98 
  • Free Shipping
A-Tech 32GB 2x 16GB PC4-21300 Laptop SODIMM 260-Pin DDR4 2666 MHz Memory RAM Kit
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  •  
  • $345.97 
  • Free Shipping
OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Compatible with Synology ActiveProtect DP320 DP340
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  •  
  • $129.99 
Direct from OWC Direct from OWC
OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Compatible with Synology ActiveProtect DP320 DP340
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  •  
  • $69.99 
Direct from OWC Direct from OWC
OWC 4GB DDR4 2666 PC4-21300 CL19 1Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with QNAP TS-1253DU-RP
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OWC 4GB DDR4 2666 PC4-21300 CL19 1Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with QNAP TS-1253DU-RP
  • Voltage: 1.2V
  • Compatible System: QNAP TS-1253DU-RP
  • CAS Latency: CL19
  • Part Number: 2S6D41R804GB
  • Model #: OWC2S6D41R804GB-B551-SF
  •  
  • $25.99 
Direct from OWC 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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  •  
  • $119.99 
Available Direct from OWC Available Direct from OWC
OWC 128GB (4x32GB) Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS3400, FS3410, FS3600
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  •  
  • $956.12 
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
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OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D41R408GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D41R408GB-ZBF-SF
  •  
  • $69.99 
  • Free Shipping
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology RACKSTATION RS18017xs+
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OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology RACKSTATION RS18017xs+
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D41R408GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D41R408GB-ZBI-SF
  •  
  • $69.99 
  • Free Shipping
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology NAS SA3400,SA410, SA3600, SA3610
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  •  
  • $69.99 
  • Free Shipping
Available Direct from OWC Available Direct from OWC
RIMLANCE RAM 16GB (1X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC SODIMM 1RX8
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RIMLANCE RAM 16GB (1X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC SODIMM 1RX8
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: RES21300S8C16
  •  
  • $177.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHz  PC4-21300 ECC UDIMM 1RX8
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Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC UDIMM 1RX8
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: REU21300S8C16
  •  
  • $139.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
A-Tech 64GB Kit (4x16GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
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A-Tech 64GB Kit (4x16GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 2Rx8
  • Parts: Lifetime
  • Model #: NE-MAC-0055
  •  
  • $587.45 
Direct from A-Tech Direct from A-Tech
A-Tech 64GB Kit (2x32GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
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A-Tech 64GB Kit (2x32GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 2Rx4
  • Parts: Lifetime
  • Model #: NE-MAC-0070
  •  
  • $485.54 
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (2x64GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
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A-Tech 128GB Kit (2x64GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 2S2Rx4 (4Rx4)
  • Parts: Lifetime
  • Model #: NE-MAC-0089
  •  
  • $799.98 
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (2x64GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
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A-Tech 128GB Kit (2x64GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 4Rx4
  • Parts: Lifetime
  • Model #: NE-MAC-0088
  •  
  • $719.98 
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (4x32GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
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A-Tech 128GB Kit (4x32GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 2Rx4
  • Parts: Lifetime
  • Model #: NE-MAC-0069
  •  
  • $971.09 
Direct from A-Tech Direct from A-Tech
A-Tech 32GB RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
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A-Tech 32GB RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 2Rx4
  • Parts: Lifetime
  • Model #: NE-MAC-0066
  •  
  • $255.77 
Direct from A-Tech Direct from A-Tech
OWC 8GB RAM Compatible with Synology RackStation RS3621RPxs and RS3621xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS3621RPxs and RS3621xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS3621RPxs Synology RackstationRS3621xs+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZBB-SF
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS4017xs+ and RS4021xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS4017xs+ and RS4021xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS4017xs+ Synology RackstationRS4021xs+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZBC-SF
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS2418+ and RS2418RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS2418+ and RS2418RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS2418+ Synology RackstationRS2418RP+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZAU-SF
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC
HYNIX 32GB 2Rx8 PC4-2666V SODIMM DDR4-21300 RAM LAPTOP MEMORY PIN-260 1.2V HMAA4GS6MJR8N-VK
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SK hynix
HYNIX 32GB 2Rx8 PC4-2666V SODIMM DDR4-21300 RAM LAPTOP MEMORY PIN-260 1.2V HMAA4GS6MJR8N-VK
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: hynix-32gb-so-2666