Your Browsing History
- In Stock
- Sold by Newegg
- New
Any questions? Our AI beta will help you find out quickly.
Try me now
DDR4 Desktop RAM Memory Upgrades
Shop A-Tech
Quick View
Patriot Memory Signature 16GB DDR4 2666 (PC4 21300) CL19 1.2V 260-Pin SODIMM Memory Module - PSD416G266681S
- CAS Latency: CL19
- Timing: 19-19-19-43
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: PSD416G266681S
- $164.99
- See price in cart
- Free Shipping
Quick View
Black Diamond Memory 16GB (2 x 8GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD8GX22666MQR26
- Type: 288-Pin DDR4 SDRAM
- Rank: 1Rx4
- Model #: BD8GX22666MQR26
- $699.99 –
- More options from $81.95 - $699.99
- Free Shipping
Quick View
Black Diamond Memory 16GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD16G2666MQR26
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx4
- Model #: BD16G2666MQR26
- $699.99 –
- Free Shipping
Quick View
Black Diamond Memory 128GB (2 x 64GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD64GX22666MQR96
- Type: 288-Pin DDR4 SDRAM
- Rank: 4Rx4
- Model #: BD64GX22666MQR96
- $2,999.99 –
- Free Shipping
Quick View
Kingston 64GB DDR4-2666MHz LRDIMM Quad Rank Module - 64 GB (1 x 64 GB) - DDR4 SDRAM - 2666 MHz DDR4-2666/PC4-21300 - 1.20 V - ECC - 288-pin - LRDIMM
- CAS Latency: CL19
- Voltage: 1.20V
- ECC: ECC
- Color: Black
- Model #: KTL-TS426LQ/64G
- $423.00 –
- More options from $109.99 - $423.00
- Free Shipping
Quick View
- CAS Latency: CL19
- Model #: HMA81GR7AFR8N-VK
- $49.98 –
- More options from $22.99 - $107.73
- Free Shipping
Quick View
- Model #: M393A4K40CB2-CTD7Y
- $329.99 –
- More options from $329.99 - $484.00
Quick View
Kingston KSM26RD4/32HDI 32GB DDR4 SDRAM Memory Module - For Server - 32 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC/Parity - Registered - 288-pin - DIMM
OUT OF STOCK
- Brand: Kingston
- Series: Premier Series
- Capacity: 32GB
- Speed: DDR4 2666 (PC4 21300)
- Model #: KSM26RD4/32HDI
- COMING SOON
Quick View
- CAS Latency: CL19
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 4Rx4
- Model #: MEM-DR464L-SL01-LR26
- $459.99 –
- More options from $112.99 - $669.00
Quick View
01AG618 - Lenovo Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v 288-Pin DDR4 SDRAM
- Chipset: Major Brand Chipset
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: 01AG618
- $159.45 –
Quick View
- $182.99 –
- $5.99 Shipping
Quick View
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V CL19 260-PIN Non-ECC Unbuffered SODIMM Laptop PC Memory Compatible with Hynix HMA81GS6DJR8N?VK
- Brand: NEMIX RAM
- Series: Hynix Laptop, AIO All-in-One PC Compatible Series Memory
- Capacity: 8GB
- Speed: DDR4 2666 (PC4 21300)
- Model #: MS21300-818K1-HMA81GS6DJR8N-VK
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN SODIMM Compatible with Supermicro MEM-DR416L-CL01-SO26 Unbuffered Memory
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: MS21300-628K1
- Model #: MS21300-628K01-521
Quick View
NEMIX RAM 64GB (8X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with ASRock Rack ROMED8-2T AMD EPYC Series Motherboard
- Voltage: 1.20V
- Compatible System: ASRock
- CAS Latency: CL19
- Part Number: MR21300-818K8
- Model #: 0759170876860
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro H11SSL-NC AMD EPYC Series Motherboard
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: MR21300-614K1
- Model #: 96-696-302
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with SuperMicro MEM-DR416L-IL01-UN26
- Brand: NEMIX RAM
- Series: SuperMicro Server/Workstation Compatible Series Memory
- Capacity: 16GB
- Speed: DDR4 2666 (PC4 21300)
- Model #: MD21300-628K01-2295
Quick View
NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with ASRock Rack ROMED8-2T AMD EPYC Series Motherboard
- Voltage: 1.20V
- Compatible System: ASRock
- CAS Latency: CL19
- Part Number: MR21300-628K4
- Model #: 0759170876815
Quick View
NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN ECC Unbuffered SODIMM KIT Workstation, NAS Memory
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: MSE21300-628K4
- Model #: 0759170864027
Quick View
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro H11SSL-NC AMD EPYC Series Motherboard
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: MR21300-814K1
- Model #: 93-696-246
Quick View
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
- $269.99 –
- More options from $269.99 - $280.63
Quick View
(NOT FOR HOME PC!) A-Tech 16GB 2Rx8 PC4-21300 ECC UDIMM ECC Unbuffered DDR4 2666 Server Memory RAM
- Model #: AT16G1D4D2666UD8-PG
- $347.90 –
Quick View
VDFYD - Dell Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v 288-Pin DDR4 SDRAM
- Chipset: Major Brand Chipset
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: VDFYD
- $249.45 –
Quick View
NEMIX RAM 128GB (4X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT
- Model #: 9391048939980
- $1,244.99 –
Quick View
2WMMM - Dell Compatible 32GB PC4-21300 DDR4-2666MHz 2Rx4 1.2V ECC LRDIMM
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: 2WMMM
- $244.45 –
Quick View
Samsung 8GB DDR4 PC4-21300, 2666MHZ, 288 PIN DIMM, 1.2V, CL 19 desktop ram memory module
- Model #: 634158069338
- $72.99
- $69.99 –
- More options from $69.99 - $83.79
Quick View
- Model #: CT32G4S266M-DS
- $350.26 –
Quick View
- Model #: CT32G4RFD4266-JD
- $249.99 –
- More options from $249.99 - $417.87
- Free Shipping
Quick View
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
- $645.40 –
- More options from $104.99 - $645.40
- Free Shipping
Quick View
815097-B21 - HP Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v Registered RDIMM
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: 815097-B21
- $89.45 –
Quick View
840756-091 - HP Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v Registered RDIMM
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: 840756-091
- $159.45 –
Quick View
- CAS Latency: CL19
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: MEM-DR416L-CL07-ER26
- $286.00 –
- More options from $286.00 - $288.75
- Free Shipping
Quick View
Supermicro (HMA82GR7CJR8N-VK) 16GB SDRAM ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MEM-DR416L-HL06-ER26
- CAS Latency: CL19
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: MEM-DR416L-HL06-ER26
- $147.63 –
- More options from $147.63 - $215.81
Quick View
879527-091 - HPE Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v 288-Pin DDR4 SDRAM
- Chipset: Major Brand Chipset
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: 879527-091
- $249.45 –
Quick View
Supermicro (M393A4K40CB2-CTD) 32GB SDRAM ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MEM-DR432L-SL03-ER26
- CAS Latency: CL19
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx4
- Model #: MEM-DR432L-SL03-ER26
- $329.99 –
- More options from $329.99 - $352.00