Your Browsing History
- In Stock
- Sold by Newegg
- AI Ready
- Make an Offer
- New
- Combo Deals Only
Any questions? Our AI mode will help you find out quickly.
Try me now

DDR4 Desktop RAM Memory Upgrades
Shop A-Tech

Quick View
HP ProDesk 400 G4 Mini Desktop Computer, Intel Six-Core i5-8500T, 8GB RAM, 256GB SSD, Windows 10 Pro (Renewed)
- Type: Business Desktops & Workstations
- Form Factor: Mini PC
- LAN Speed: 10/100/1000Mbps
- WLAN: 802.11ac Wireless LAN
- Model #: 7JJ34U8#ABA
- $198.29
- $187.07 –
- Save: $11.22 (5%)
- More options from $178.97 - $187.78
- Free Shipping

Quick View
Kingston Premier Series 16GB ECC Unbuffered DDR4 3200 (PC4 25600) Server Memory Model KSM32ES8/16ME
- CAS Latency: CL22
- Timing: 22-22-22
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: KSM32ES8/16ME
- $189.00 –

Quick View
Acer Aspire Go 15 Laptop - 15.6 Inch FHD (1920x1080) Non-Touch Display, AMD Ryzen 7 7730U Processor, 16GB DDR4 RAM - 512GB PCIe SSD, AMD Radeon Graphics, Windows 11 Home, Pure Silver (AG15-42P-R917)
- Processor Name: AMD Ryzen 7 7730U
- Memory: 16GB DDR4
- SSD: 512GB PCIe
- GPU/VPU: AMD Radeon Graphic
- Model #: (AG15-42P-R917)
- $589.99 –
- More options from $584.49 - $589.99
- Free Shipping

Quick View
4GB RAM Replacement for Crucial CT4G4SFS632A | DDR4 3200MHz PC4-25600 SODIMM 1Rx16 Laptop Memory
- CAS Latency: CL22
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Major Brand Chips
- Model #: 5053772481107
- $43.89 –

Quick View
SAMSUNG 32GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Notebook Memory Model M471A4G43MB1-CTD
- Voltage: 1.20V
- Model #: M471A4G43MB1-CTD
- $183.83 –
- More options from $183.83 - $300.58

Quick View
RIMLANCE 32GB(2X16GB) DDR4 2400MHz PC4-19200 2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
- Chipset: Major Brand Chipset
- CAS Latency: CL17
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx4
- Model #: RRD19200D4C2K32
- $135.00 –
- Free Shipping

Quick View
Yottamaster NAS Enclosure for 3.5" SATA HDD/SSD, 1 Bay Network Attached Storage, 1GbE Port, 1GB RAM DDR4, Personal Private Cloud, Network Hard Drive Enclosure Ethernet (Diskless) 20TB
- AC Adapter: Yes
- Material: Aluminum / Plastic
- Dimensions: 1.97 x 1.18 x 0.39 inches
- Specifications: 1GbE Port
- Model #: Yottamaster-DM2-US-BK-BP
- $140.99 –
- $11.20 Shipping

Quick View
OWC 32GB (2X16GB) DDR4 RAM Compatible with Synology DiskStation DS1618+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
- Voltage: 1.2V
- Compatible System: Synology DiskStationDS1618+
- CAS Latency: CL19
- Part Number: 2C6D42R8032P
- Model #: OWC2C6D42R8032P-ZAE-SF
- $313.89 –

Quick View
Dell Precision 3650 Tower Core i5-10600 64GB RAM P1000 1TB NVMe Win11 Pro for CAD, Engineering & Design
- Brand: DELL
- Series: Precision
- Model: 3650
- Part Number: 3650
- Model #: DSBT 105632
- $873.87 –
- Free Shipping

Quick View
OWC 32GB (2x16GB) RAM Compatible with Synology D4EC-2666-16G, D4EU01-16G | DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
- CAS Latency: CL19
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Recommend Use: Workstations, Servers, and NAS Systems
- Model #: OWC2E6D42R8032P-ZAR-SF
- $313.89 –

Quick View
Partaker Fanless Mini PC, Desktop Computer, Intel Core i7 1255U 12th Gen 10 Cores CPU, 32G RAM 512G SSD Windows 11 Pro, 4K Display, HD-MI, DP, WiFi, Aluminum Alloy Case
- Type: Business Desktops & Workstations
- Color: Black
- Monitor: Monitor not included
- Windows 11: Ready
- Model #: B8-i7 1255U-32G512G
- $1,050.99 –
- Free Shipping

Quick View
OWC 32GB Replacement for QNAP RAM-32GDR4ECP0-SO-2666 32GB DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade
- Brand: OWC
- Capacity: 32GB
- Type: 260-Pin DDR4 SO-DIMM
- Speed: DDR4 2666 (PC4 21300)
- Model #: OWC2C6D42R832GB-B578-SF
- $298.88 –

Quick View
SAMSUNG 16GB ECC Registered DDR4 2133 (PC4 17000) Server Memory Model M393A2G40DB0-CPB
- CAS Latency: CL15
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx4
- Model #: M393A2G40DB0-CPB

Quick View
HMA82GR7DJR8N-XN Hynix 16GB(1X16GB) DDR4-25600 2Rx8 EEC PC4-3200AA Server Memory
- CAS Latency: CL22
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: HMA82GR7DJR8N-XN X1
- $169.28 –
- More options from $169.28 - $179.00

Quick View
4GB RAM Replacement for Kingston HP26D4S9S1ME-4, KCP426SS6/4, KKN2NM-MIE, KVR26S19S6/4 | DDR4 2666MHz PC4-21300 SODIMM 1Rx16 Laptop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Major Brand Chips
- Model #: 5053772488472
- $39.92 –

Quick View
OWC 32GB DDR4 3200MHz PC4-25600 CL22 1.2V 260pin Non-ECC SODIMM Memory RAM Compatible with Lenovo ThinkPad T14 G3 T15 G2 T15g G1 T16 G1 X1 Extreme G3
- Voltage: 1.2V
- Compatible System: Lenovo ThinkPad T14 G3 Lenovo ThinkPad T15 G2 Lenovo ThinkPad T15g G1 Lenovo ThinkPad T16 G1 Lenovo ThinkPad X1 Extreme G3
- CAS Latency: CL22
- Part Number: 3S2D42R832GB
- Model #: OWC3S2D42R832GB-A540-SF
- $239.99 –

Quick View
8GB RAM Replacement for Hynix HMA81GU6CJR8N-VK, HMA81GU6DJR8N-VK, HMA81GU6JJR8N-VK | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
- Voltage: 1.20V
- Recommend Use: AMD & Intel Compatible
- Buffered/Registered: Unbuffered
- Tested Frequency: 2666
- Model #: 5053772474550
- $66.82 –

Quick View
A-Tech 128GB (8x16GB) 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
- Rank: 1Rx4
- Model #: AT16G8D4D2666RS4N12V
- $1,267.13 –

Quick View
Timetec 32GB KIT(2x16GB) Compatible for Apple DDR4 2666MHz / 2667MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K, Late 2018 Mac mini (8,1) PC4-21333 /PC4-21300 MAC RAM
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: MR-H16D426S7E
- $195.99
- $193.99 –
- 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
- $101.54 –
- More options from $43.24 - $123.99

Quick View
ASUS Vivobook 15 Laptop, 15.6" FHD Display, Intel Core i9-13900H, 32GB RAM, 2TB SSD, Next Gen AI Ready, Webcam, Backlit Keyboard, Fingerprint Reader, Wi-Fi 6, Windows 11 Home, Blue
- Processor Name: Intel Core i9-13900H
- Memory: 32GB DDR4
- SSD: 2TB PCIe
- GPU/VPU: Intel UHD Graphics
- Model #: VIVOBOOK8015-E_CTO_N1
- $1,269.00 –
- Free Shipping

Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2400MHZ PC4-19200 2Rx8 1.2V 260-PIN Non-ECC SODIMM Compatible with Dell SNP821PJC/16G A9168727 Laptop PC PC Memory
- Brand: NEMIX RAM
- Series: NEMIX RAM DDR4 Orignial Series 260-Pin NON-ECC Unbuffered SODIMM Memory
- Capacity: 16GB
- Type: 260-Pin DDR4 SO-DIMM
- Model #: MS19200-628K01-298
- $88.88 –
- Free Shipping
![Lenovo Thinkpad T14 Gen2 with Ethernet & Dock Connector, Intel Core i5-1145G7, 16GB RAM, 512GB PCIe SSD, 14.0" FHD Display, Windows 10 Pro, 3-Year Onsite Warranty + 3 Year Battery Warranty [OEM PACK] Lenovo Thinkpad T14 Gen2 with Ethernet & Dock Connector, Intel Core i5-1145G7, 16GB RAM, 512GB PCIe SSD, 14.0" FHD Display, Windows 10 Pro, 3-Year Onsite Warranty + 3 Year Battery Warranty [OEM PACK]](https://c1.neweggimages.com/productimage/nb300/A8TKD2302111BROSE9C.jpg)
Quick View
Lenovo Thinkpad T14 Gen2 with Ethernet & Dock Connector, Intel Core i5-1145G7, 16GB RAM, 512GB PCIe SSD, 14.0" FHD Display, Windows 10 Pro, 3-Year Onsite Warranty + 3 Year Battery Warranty [OEM PACK]
- Processor Name: 2.60GHz
- Memory: 16GB
- SSD: 512GB
- GPU/VPU: Intel Iris Xe Graphics
- Model #: 202302111431001
- $849.99 –
- Free Shipping

Quick View
OWC 4GB DDR4 2133MHz PC4-17000 CL15 1.2V 260pin Non-ECC SODIMM Memory RAM Compatible with Dell Latitude 3380 3480 3580
- Voltage: 1.2V
- Compatible System: Dell Latitude 3380 Dell Latitude 3480 Dell Latitude 3580
- CAS Latency: CL15
- Part Number: 2S1D41R804GB
- Model #: OWC2S1D41R804GB-A579-SF
- $34.99 –

Quick View
Crucial 4GB Single DDR4 2400 (PC4 19200) 260-Pin SODIMM Memory - CT4G4SFS824A
- CAS Latency: CL17
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Single-Rank x8
- Model #: CT4G4SFS824A
- $41.82 –
- More options from $41.82 - $145.01
- Free Shipping

Quick View
32GB RAM Replacement for HP 728629-B21, 728629-S21, 752370-091, 753222-B21, 774175-001, H7B65A, H7B65AR, Q0D69A | DDR4 2133MHz PC4-17000 ECC RDIMM 2Rx4 Server Memory
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Rank: 2Rx4
- Model #: 5053772484320
- $141.68 –

Quick View
4GB RAM Replacement for Dell A8711885, A9654880, SNPFPFP6C/4G, SNPK67DJC/4G | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx8 Server Memory
- Chipset: Major Brand Chipset
- CAS Latency: CL17
- Voltage: 1.20V
- Rank: 1Rx8
- Model #: 5053772482715
- $25.29 –
- Free Shipping

Quick View
NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: MR21300-628K4
- Model #: MR21300-628K04-457
- $538.89 –
- Free Shipping

Quick View
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: MR21300-624K2
- Model #: MR21300-624K02-453
- $269.89 –
- Free Shipping

Quick View
Crucial 32GB DDR4 2666 (PC4 21300) Unbuffered Laptop Memory for Mac Model CT32G4S266M
- Type: 260-Pin DDR4 SO-DIMM
- CAS Latency: 19
- Voltage: 1.2V
- Model #: CT32G4S266M
- $183.83 –

Quick View
OWC 128GB (8x16GB) DDR4 2133MHZ PC4-17000 CL15 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
- CAS Latency: CL15
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Recommend Use: Desktops
- Model #: OWC2U1D42R8128K
- $878.16 –

Quick View
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology DiskStation DS1821+
- Brand: NEMIX RAM
- Series: Synology Compatible Series NAS Memory
- Capacity: 32GB (2 x 16GB)
- Speed: DDR4 2666 (PC4 21300)
- Model #: MSE21300-628K2-SYN-DS1821
- $313.89 –
- Free Shipping

Quick View
NEMIX RAM 256GB (16 x 16GB) DDR4 3200MHz PC4-25600 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Kit
- Brand: NEMIX RAM
- Capacity: 256GB (16 x 16GB)
- Speed: DDR4 3200 (PC4 25600)
- ECC: Yes
- Model #: MR25600-628K16-SM-AS-4124GO-NART+
- $2,482.49 –

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
- $281.95 –
- More options from $281.95 - $699.00
- Free Shipping

Quick View
HP 17 Business and Student Laptop Computer,17.3" FHD Laptop, Intel Core I7 13th I7-1355U Upto 5.0GHz, 32GB RAM, 1 TB PCIe SSD, Intel Iris Xe, MS Office,Copilot Laptop,Windows 11 Pro, HUB
- Processor Name: Intel Core i7-1355U
- Memory: 32GB
- SSD: 1TB
- Operating System: Windows 11 Pro
- Model #: 3327DXB0FF36
- $1,199.79 –
- Free Shipping

Quick View
Kingston 8GB 260-Pin DDR4 SO-DIMM DDR4 3200 (PC4 25600) Laptop Memory Model KCP432SS8/8
- CAS Latency: CL22
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: KCP432SS8/8













