Your Browsing History
- In Stock
- Sold by Newegg
- AI Ready
- Make an Offer
- 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
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: MR21300-924K1
- Model #: 0759170863907
Quick View
- Type: 288-Pin DDR4 SDRAM
- Model #: 421-001712000361964
- $185.78 –
- More options from $72.99 - $189.00
Quick View
Micron MTA18ASF2G72HZ-2G6E1 16GB DDR4-2666 ECC SODIMM
- Type: 260-Pin DDR4 SO-DIMM
- Model #: MTA18ASF2G72HZ-2G6E1
- $229.00 –
- More options from $191.99 - $229.00
- Free Shipping
Quick View
MTA18ASF2G72PDZ-2G6 Micron 16GB PC4-21300 DDR4-2666MHz ECC Registered CL19 288-Pin DIMM 1.2V Dual Rank Memory Module
- CAS Latency: CL19
- Type: 288-Pin DDR4 SDRAM
- Model #: MTA18ASF2G72PDZ-2G6
- $166.49 –
- More options from $71.00 - $169.00
Quick View
- CAS Latency: CL19
- Timing: 19-19-19
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: MEM-DR480L-HL05-ER26
- $71.49 –
- More options from $28.29 - $81.13
- Free Shipping
Quick View
4GB RAM Replacement for Samsung M471A5244BB0-CTD, M471A5244CB0-CTD | DDR4 2666MHz PC4-21300 SODIMM 1Rx16 Laptop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Recommend Use: AMD & Intel Compatible
- Model #: 5053772475984
Quick View
16GB RAM Replacement for Samsung M393A2K43BB1-CTD, M393A2K43CB2-CTD, M393A2K43DB2-CTD | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Voltage: 1.20V
- Rank: 2Rx8
- Model #: 5053772477537
Quick View
SK Hynix 8GB 1X8GB HMA81GS6DJR8N-VK DDR4 1Rx8 PC4-2666T SODIM 260-PIN Laptop Memory Ram
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: hynix-8gb-so-2666
Quick View
Black Diamond Memory 16GB (2 x 8GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD8GX22666MQN22
- CAS Latency: CL19
- Features: With decades of experience specializing in memory and server parts, Black Diamond Memory is a proven manufacturer in the industry. Our products currently support over 200,000 configurations as well as support for enterprise servers, desktops, laptops, and a large variety of other devices.
- Model #: BD8GX22666MQN22
- $194.99
- $192.99 –
- More options from $85.95 - $192.99
- Free Shipping
Quick View
- CAS Latency: CL11
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: HY4162666ECCD8-1-M5
- $231.99
- $169.99 –
- Save: $62.00 (26%)
- More options from $59.12 - $169.99
Quick View
Kingston KSM26SES8/8HD 8GB DDR4 SDRAM Memory Module - 8 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Unbuffered - 260-pin - SoDIMM
- Brand: Kingston
- Capacity: 8GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: KSM26SES8/8HD
- $99.99 –
- More options from $49.99 - $101.52
- Free Shipping
Quick View
Kingston 16GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Memory (Notebook Memory) Model KCP426SD8/16
- Brand: Kingston
- Series: Elite
- Capacity: 16GB
- Type: 260-Pin DDR4 SO-DIMM
- Model #: KCP426SD8/16
- $110.19 –
- More options from $43.24 - $287.59
Quick View
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V CL19 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with Dell Precision 3930 Rack Workstation
- Brand: NEMIX RAM
- Series: Dell Server/Workstation Compatible Series Memory
- Capacity: 32GB (2 x 16GB)
- Speed: DDR4 2666 (PC4 21300)
- Model #: MD21300-618K2-P3930RW
Quick View
TN78Y - Dell Compatible 32GB PC4-21300 DDR4-2666MHz 2Rx4 1.2V ECC Registered RDIMM
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: TN78Y
- $219.45 –
- Free Shipping
Quick View
- Memory Standard: DDR4 5000(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4266(OC) / 4000(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3333(OC) / 3200(OC) / 2933 / 2800 / 2666 / 2400 / 2133* * 11th Gen Intel processors support 2933 / 2800 / 2666 / 2400 / 2133 natively. * 10th Gen Intel Core i7 / i9 processors support 2933 / 2800 / 2666 / 2400 / 2133 natively, others will run at the maximum transfer rate of DDR4 2666. * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.
- Number of Memory Slots: 2x288pin (DDR4)
- Audio Chipset: Realtek ALC897
- Brand: ASUS
- Model #: PRIME B560M-K
- $102.23
- $101.53 –
- More options from $84.56 - $168.99
- Free Shipping
Quick View
KINGSTON KSM26ED8/16ME Kingston KSM26ED8/16ME DDR4-2666 16GB/ 2Gx72 ECC CL19 Server Memory
- Model #: KIN#KSM26ED816ME
- $229.00 –
- Free Shipping
Quick View
ASUS ROG STRIX B460-I GAMING LGA 1200 Intel B460 Mini ITX Intel Motherboard
- Memory Standard: DDR4 2933/ 2800/ 2666/ 2400/ 2133 MHz Non-ECC, Un-buffered Memory * * 10th Gen Intel Core i9/i7 CPUs support 2933/ 2800/ 2666/ 2400/ 2133 natively, Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
- Number of Memory Slots: 2x288pin (DDR4)
- Audio Chipset: ROG SupremeFX Surround Sound High Definition Audio CODEC
- Brand: ASUS
- Model #: STRIX B460-I GAMING
- $231.91 –
- More options from $207.21 - $289.11
- Free Shipping
Quick View
- Memory Standard: Supports 1R 2933/ 2666/ 2133 MHz 1DPC 1R Max speed up to 4800+ MHz 1DPC 2R Max speed up to 4266+ MHz 2DPC 1R Max speed up to 4400+ MHz 2DPC 2R Max speed up to 4000+ MHz
- Number of Memory Slots: 4x288pin (DDR4)
- Audio Chipset: Realtek ALC1220 Codec + ESS SABRE9018Q2C combo DAC
- Brand: MSI
- Model #: MEG Z490 ACE
- $278.70 –
- More options from $128.98 - $297.99
- Free Shipping
Quick View
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with ASUS LOCKERSTOR NAS
- Brand: NEMIX RAM
- Series: NEMIX RAM DDR4 Orignial Series 260-Pin ECC Unbuffered SODIMM Memory
- Capacity: 32GB (2 x 16GB)
- Type: 260-Pin DDR4 SO-DIMM
- Model #: MSE21300-628K2-AS-AS-16GECD4
Quick View
- Memory Standard: DDR4 2933 / 2800 / 2666 / 2400 / 2133* * 10th Gen Intel Core i9 / i7 CPUs support 2933 / 2800 / 2666 / 2400 / 2133 natively, Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
- Number of Memory Slots: 2x288pin (DDR4)
- Audio Chipset: Realtek ALC887/897
- Brand: ASUS
- Model #: PRIME B460M-K
- $101.16 –
- More options from $66.43 - $1,200.00
- Free Shipping
Quick View
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V CL19 260-PIN ECC SODIMM Compatible with Compatible with Synology Diskstation DS923+ NAS
- Voltage: 1.20V
- Compatible System: Synology
- CAS Latency: CL19
- Part Number: MSE21300-818K1
- Model #: MSE21300-818K1-SYN-DS923+
Quick View
- Model #: M471A1K43CB1-CTD_UB
- $64.99 –
- More options from $16.09 - $149.97
- Free Shipping
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory Compatible with Synology DiskStation DS723+
- Voltage: 1.20V
- Compatible System: Synology
- CAS Latency: CL19
- Part Number: MSE21300-628K1
- Model #: MSE21300-628K1-SYN-DS723+
Quick View
- Memory Standard: DDR4 2666/2400/2133 MHz Non-ECC, Un-buffered Memory
- Number of Memory Slots: 2x288pin (DDR4)
- Audio Chipset: Realtek ALC887
- Brand: ASUS
- Model #: PRIME B365M-K
- $91.49 –
- More options from $68.98 - $168.00
- Free Shipping
Quick View
- Memory Standard: Supports 1R 3200 / 2933 / 2666 / 2133 (11th Gen Intel CPU, by JEDEC & POR) Supports 1R 2933 / 2666 / 2133 (10th Gen Intel CPU, by JEDEC & POR) Max overclocking frequency: 1DPC 1R Max speed up to 5066+ 1DPC 2R Max speed up to 4600+ 2DPC 1R Max speed up to 4266+ 2DPC 2R Max speed up to 4000+
- Number of Memory Slots: 4x288pin (DDR4)
- Audio Chipset: Realtek ALC897
- Brand: MSI
- Model #: MAG B560M MORTAR
- $132.60 –
- More options from $89.03 - $239.99
- Free Shipping
Quick View
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: M471A1K43DB1-CTD
Quick View
Crucial 16GB Single DDR4 2666 MT/s (PC4-21300) CL19 DR x8 SODIMM 260-Pin for Mac - CT16G4S266M
- Type: 260-Pin DDR4 SO-DIMM
- Compatibility: For Apple iMac
- CAS Latency: 19
- Voltage: 1.2V
- Model #: CT16G4S266M
- $108.99 –
- More options from $57.87 - $129.00
Quick View
Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory
- CAS Latency: CL19
- Buffered/Registered: Unbuffered
- Parts: Lifetime warranty
- Model #: B0D7MBWNCY
Quick View
G.SKILL Ripjaws Series 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model F4-2666C19D-64GRS
- CAS Latency: CL19
- Timing: 19-19-19-43
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: F4-2666C19D-64GRS
- $549.99 –
- More options from $549.99 - $662.99
- Free Shipping
Quick View
ASRock B460M-HDV LGA 1200 Intel B460 Micro ATX Intel Motherboard
- Memory Standard: Supports DDR4 2933/ 2800/ 2666/ 2400/ 2133 non-ECC, un-buffered memory* * Please refer to Memory Support List on ASRock's website for more information. * Core (i9/i7) support DDR4 up to 2933; Core (i5/i3), Pentium and Celeron support DDR4 up to 2666.
- Number of Memory Slots: 2x288pin (DDR4)
- Audio Chipset: Realtek ALC887
- Brand: ASRock
- Model #: B460M-HDV
- $89.97 –
- More options from $69.99 - $165.98
- $29.99 Shipping
Quick View
- $129.99 –
- More options from $34.50 - $179.99
- Free Shipping
Quick View
Supermicro Certified MEM-DR432L-CL01-ER26 Micron 32GB DDR4-2666 ECC RDIMM
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: ae9-608579000332323
- $156.76 –
Quick View
8GB RAM Replacement for Crucial CT8G4S266M, CT8G4SFRA266.C8 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: CT8G4S266M, CT8G4SFRA266.C8
- Model #: NE-PNR-1626
Quick View
- Memory Standard: Supports DDR4 4300+(OC)*/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133 non-ECC,un-buffered memory
- Number of Memory Slots: 4x288pin (DDR4)
- Audio Chipset: Realtek ALC1200
- Brand: ASRock
- Model #: Z390 PHANTOM GAM 4S
- $102.64
- $99.96 –
- More options from $73.06 - $1,200.00
- Free Shipping