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DDR4 Desktop RAM Memory Upgrades
Shop A-Tech
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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
- Brand: Kingston
- Capacity: 16GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: KSM26ED8/16HD
- $149.00 –
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OWC 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu PRIMERGY TX2550 M4
- Brand: OWC
- Capacity: 64GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: OWC2R6D44R464GB-C275-SF
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OWC 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu PRIMERGY RX4770 M4
- Brand: OWC
- Capacity: 64GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: OWC2R6D44R464GB-C274-SF
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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
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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
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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
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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
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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
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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
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A-Tech 128GB Kit (4x32GB) 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-0141
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- Model #: 9067384178191
- $107.99 –
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- CAS Latency: CL11
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: HY4162666ECCD8-1-M7
- $159.99 –
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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
- Brand: OWC
- Capacity: 16GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: OWC2C6D42R816GB-C470-SF
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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
- Brand: OWC
- Capacity: 8GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: OWC2C6D41R808GB-C470-SF
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Kingston Server Premier 64GB DDR4 SDRAM Memory Module - For Server - 64 GB - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz Dual-rank Memory - CL19 - ECC - Registered - 288-pin -DIMM - Model KSM26RD4/64HCR
- CAS Latency: CL19
- Color: Green
- Model #: KSM26RD4 64HCR
- $538.20 –
- Free Shipping
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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
- CAS Latency: CL19
- Voltage: 1.20V
- Type: 288-Pin DDR5 SDRAM
- Rank: 2Rx4
- Model #: KTH-PL426/32G
- $248.99
- $219.00 –
- Save: $29.99 (12%)
- More options from $219.00 - $899.99
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Kingston 8GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model KSM26RS8/8MEI
- CAS Latency: CL19
- Timing: 19-19-19
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: KSM26RS8/8MEI
- $44.99 –
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OWC 8GB Replacement for QNAP RAM-8GDR4T0-SO-2666 8GB DDR4 2666 PC4-21300 CL19 1Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
- Brand: OWC
- Capacity: 8GB
- Type: 260-Pin DDR4 SO-DIMM
- Speed: DDR4 2666 (PC4 21300)
- Model #: OWC2S6D41R808GB-B597-SF
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OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V Non-ECC UDIMM Memory RAM Module Upgrade Compatible with QNAP TS-h1277XU-RP TS-h1677XU-RP TS-h2477XU-RP TS-h977XU-RP
- Voltage: 1.2V
- Compatible System: QNAP TS-h1277XU-RP QNAP TS-h1677XU-RP QNAP TS-h2477XU-RP QNAP TS-h977XU-RP
- CAS Latency: CL19
- Part Number: 2U6D41R808GB
- Model #: OWC2U6D41R808GB-B557-SF
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OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Compatible with QNAP TS-h1283XU-RP TS-h1683XU-RP TS-h2483XU-RP TS-h686 TS-h886
- Voltage: 1.2V
- Compatible System: QNAP TS-h1283XU-RP QNAP TS-h1683XU-RP QNAP TS-h2483XU-RP QNAP TS-h686 QNAP TS-h886
- CAS Latency: CL19
- Part Number: 2E6D41R808GB
- Model #: OWC2E6D41R808GB-B549-SF
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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 Synology DiskStation DS1520+
- Voltage: 1.2V
- Compatible System: Synology DiskStation DS1520+
- CAS Latency: CL19
- Part Number: 2S6D41R804GB
- Model #: OWC2S6D41R804GB-B768-SF
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OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with QNAP TS-435XeU TS-473A TS-673A TS-873A TVS-472XT
- Voltage: 1.2V
- Compatible System: QNAP TS-435XeU QNAP TS-473A QNAP TS-673A QNAP TS-873A QNAP TVS-472XT
- CAS Latency: CL19
- Part Number: 2S6D41R808GB
- Model #: OWC2S6D41R808GB-B553-SF
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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
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OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Compatible with QNAP TS-883XU-RP TS-983XU TS-983XU-RP TS-1886XU-RP
- Voltage: 1.2V
- Compatible System: QNAP TS-883XU-RP QNAP TS-983XU QNAP TS-983XU-RP QNAP TS-1886XU-RP
- CAS Latency: CL19
- Part Number: 2E6D42R816GB
- Model #: OWC2E6D42R816GB-B548-SF
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OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Compatible with QNAP TNS-h1083X TS-1283XU-RP TS-1683XU-RP TS-2483XU-RP TS-883XU
- Voltage: 1.2V
- Compatible System: QNAP TNS-h1083X QNAP TS-1283XU-RP QNAP TS-1683XU-RP QNAP TS-2483XU-RP QNAP TS-883XU
- CAS Latency: CL19
- Part Number: 2E6D42R816GB
- Model #: OWC2E6D42R816GB-B547-SF
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OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Compatible with QNAP TS-h973AX
- Voltage: 1.2V
- Compatible System: QNAP TS-h973AX
- CAS Latency: CL19
- Part Number: 2C6D42R816GB
- Model #: OWC2C6D42R816GB-B546-SF
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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 NAS SA3400,SA410, SA3600, SA3610
- CAS Latency: CL19
- Voltage: 1.2V
- Part Number: 2R6D41R408GB
- Type: 288-Pin DDR4 SDRAM
- Model #: OWC2R6D41R408GB-ZBJ-SF
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NEMIX RAM 256GB (8X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Synology D4RD-2666-32G NAS Memory
- Voltage: 1.20V
- Compatible System: Synology
- CAS Latency: CL19
- Part Number: MR21300-324K8
- Model #: MR21300-324K8-SYN-D4RD-2666-32G
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NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with Synology D4RD-2666-16G NAS Memory
- Voltage: 1.20V
- Compatible System: Synology
- CAS Latency: CL19
- Part Number: MR21300-614K1
- Model #: MR21300-614K1-SYN-D4RD-2666-16G
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OWC 8GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Hp Prodesk 400 G6 Sff 400 G6 Tower 600 G5 Sff 600 G5 Tower
- Voltage: 1.2V
- Compatible System: HP ProDesk 400 G6 SFF HP ProDesk 400 G6 Tower HP ProDesk 600 G5 SFF HP ProDesk 600 G5 Tower
- CAS Latency: CL19
- Part Number: 2U6D41R808GB
- Model #: OWC2U6D41R808GB-AEU
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OWC 8GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Hp Z1 Workstation G5 G4 (Core X) G4 Tower
- Voltage: 1.2V
- Compatible System: HP Z1 Workstation G5 HP Z1 Workstation G4 (Core X) HP Z1 Workstation G4 Tower
- CAS Latency: CL19
- Part Number: 2U6D41R808GB
- Model #: OWC2U6D41R808GB-AEV
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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
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OWC 8GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Precision 3930 5820
- Voltage: 1.2V
- Compatible System: Dell Precision 3930 Dell Precision 5820
- CAS Latency: CL19
- Part Number: 2U6D41R808GB
- Model #: OWC2U6D41R808GB-AEB
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OWC 8GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Hp Elitedesk 705 G4 Sff 705 G5 Mini 705 G5 Sff 800 G5 Sff 800 G5 Tower
- Voltage: 1.2V
- Compatible System: HP EliteDesk 705 G4 SFF HP EliteDesk 705 G5 Mini HP EliteDesk 705 G5 SFF HP EliteDesk 800 G5 SFF HP EliteDesk 800 G5 Tower
- CAS Latency: CL19
- Part Number: 2U6D41R808GB
- Model #: OWC2U6D41R808GB-AEH
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Rimlance 32GB (2X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC UDIMM 2RX8
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: REU21300D8C2K32