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
Supermicro Certified MEM-DR432MD-ER32 | Micron MTA18ASF4G72PDZ-3G2F1 | 32GB PC4-25600 DDR4 3200MHz 2Rx8 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
- Chipset: Micron Chipset
- CAS Latency: CL22
- Voltage: 1.20V
- Rank: 2Rx8
- Model #: MEM-DR432MD-ER32 MTA18ASF4G72PDZ-3G2F1
- $341.04 –

Quick View
16GB RAM Replacement for Kingston KCP426SS8/16, KF426S16IB/16, KVR26S19S8/16 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Major Brand Chips
- Model #: 5053772488151
- $105.92 –

Quick View
ASUS TUF GAMING B550M-E Socket AM4 AMD B550 DDR4 Micro ATX Motherboard (90MB17U0-M0EAY0)
- CPU Socket Type: AM4
- Chipset: AMD B550
- Form Factor: Micro ATX
- CPU Type: Ryzen Series
- Model #: 90MB17U0-M0EAY0
- $171.18
- $147.28 –
- Save: $23.90 (13%)
- More options from $130.20 - $172.99
- Free Shipping

Quick View
OWC 16GB DDR4 RAM Compatible with Synology NAS Rackstation RS1221+ and RS1221RP+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
- Voltage: 1.2V
- Compatible System: Synology RackstationRS1221+ Synology RackstationRS1221RP+
- CAS Latency: CL19
- Part Number: 2C6D42R816GB
- Model #: OWC2C6D42R816GB-ZAO-SF
- $157.26 –

Quick View
Micron MTA18ASF4G72PDZ-3G2B2 32GB DDR4-3200 2Rx8 LP ECC RDIMM MEMORY
- Chipset: Micron Chipset
- CAS Latency: CL22
- Voltage: 1.20V
- Multi-channel Kit: Quad Channel Kit
- Model #: MTA18ASF4G72PDZ-3G2
- $619.99 –
- Free Shipping

Quick View
HUANANZHI X99 F8D PLUS LGA 2011-3 XEON X99 Motherboard Dual CPU support Intel XEON E5 V3 V4 DDR4 RECC NON-ECC M.2 NVME NGFF
- Brand: HUANANZHI
- CPU Socket Type: LGA 2011
- Model #: X99F8DPLUS01
- $269.00 –
- Free Shipping

Quick View
OWC 8GB DDR4 3200MHz PC4-25600 CL22 1.2V 288pin Non-ECC UDIMM Memory RAM Compatible with Dell XPS 8940
- Voltage: 1.2V
- Compatible System: Dell XPS 8940
- CAS Latency: CL22
- Part Number: 3U2D41R808GB
- Model #: OWC3U2D41R808GB-A551-SF
- $59.99 –

Quick View
Black Diamond Memory 32GB 260-Pin DDR4 SO-DIMM DDR4 2400 (PC4 19200) Notebook Memory Model BD32G2400MQN28
- CAS Latency: CL17
- 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 #: BD32G2400MQN28
- $250.99 –
- Free Shipping

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
8GB RAM Replacement for IBM-Lenovo 01AG812, 01AG824, 01AG841, 01AG843, 01AG853, 01AG854, 01AG855, 01AG864, 4X70R38790, 4X70W30750 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Major Brand Chips
- Model #: 5053772486652
- $61.40 –

Quick View
CORSAIR Vengeance LPX 64GB (4 x 16GB) DDR4 3333 (PC4 26600) Desktop Memory Model CMK64GX4M4C3333C16
- CAS Latency: CL16
- Voltage: 1.35V
- Timing: 16-18-18-36
- Heat Spreader: Anodized Aluminum
- Model #: CMK64GX4M4C3333C16
- $379.00 –
- Free Shipping

Quick View
Black Diamond Memory 32GB (2 x 16GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model BD16GX23200MQ25
- BIOS/Performance Profile: Intel XMP 2.0
- 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 #: BD16GX23200MQ25
- $285.99 –
- Free Shipping

Quick View
16GB RAM Replacement for Crucial CT16G4SFD832A, CT16G4SFRA32A | DDR4 3200MHz PC4-25600 SODIMM 2Rx8 Laptop Memory
- CAS Latency: CL22
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Major Brand Chips
- Model #: 5053772480872
- $113.17 –

Quick View
A-Tech 64GB Kit (4x16GB) RAM for Apple iMac (2019, 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
- Voltage: 1.20V
- Compatible System: Apple Mac Systems
- Rank: 2Rx8
- Parts: Lifetime
- Model #: NE-MAC-0064
- $427.54 –

Quick View
A-Tech 256GB (4x64GB) 2Rx4 PC4-25600R DDR4 3200 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL22
- Voltage: 1.20V
- Multi-channel Kit: Quad Channel Kit
- Model #: AT64G4D4D3200RD4N12V
- $2,491.58 –

Quick View
32GB RAM Replacement for HP P11444-091 | DDR4 3200MHz PC4-25600 ECC RDIMM 2Rx4 Server Memory
- Chipset: Major Brand Chipset
- CAS Latency: CL22
- Voltage: 1.20V
- Rank: 2Rx4
- Model #: 5053772484443
- $362.95 –

Quick View
8GB RAM Replacement for Samsung M378A1K43BB2-CRC, M378A1K43CB2-CRC | DDR4 2400MHz PC4-19200 DIMM 1Rx8 Desktop Memory
- Voltage: 1.20V
- Recommend Use: AMD & Intel Compatible
- Buffered/Registered: Unbuffered
- Tested Frequency: 2400
- Model #: 5053772474789
- $59.89 –

Quick View
RIMLANCE Ram 16GB DDR4 2133 (PC4-17000) 288-Pin desktop memory
- CAS Latency: CL15
- Chipset: Major Brand Chipset
- Recommend Use: High Performance or Gaming Memory
- Buffered/Registered: Unbuffered
- Model #: RLMUD-17000-16-28-0700
- $79.99 –
- Free Shipping

Quick View
Dell OptiPlex 5050 LGA 1151 DDR4 Micro Desktop Motherboard 782GW
- Brand: Dell
- Part Number: 782GW
- Compatible Manufacturer: For Dell
- Compatible Models: For Dell OptiPlex 5050
- Model #: 0782GW
- $25.00 –
- Free Shipping

Quick View
GIGABYTE Z590 GAMING X DDR4 LGA 1200 Intel Z590 ATX Motherboard,with Triple M.2, PCIe 4.0, USB 3.2
- Model #: Z590 GAMING X DDR4
- $201.98 –
- More options from $149.99 - $233.99
- Free Shipping

Quick View
OWC 16GB DDR4 2400MHz PC4-19200 CL17 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Dell PowerEdge C6320p FC430 R730 R730XD R830
- Voltage: 1.2V
- Compatible System: Dell PowerEdge C6320p Dell PowerEdge FC430 Dell PowerEdge R730 Dell PowerEdge R730XD Dell PowerEdge R830
- CAS Latency: CL17
- Part Number: 2R4D42R816GB
- Model #: OWC2R4D42R816GB-B036-SF
- $135.00 –

Quick View
SK Hynix 8GB 1Rx16 PC4 DDR4 3200MHz PC4-25600 RAM HMAA1GS6CJR6N-XN 1.2V PIN-260 SODIMM Laptop Memory
- CAS Latency: CL22
- Buffered/Registered: Unbuffered
- Model #: hynix-8gb-so-1rx16-3200

Quick View
OWC 32GB DDR4 3200 PC4-25600 CL22 2Rx8 VLP 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade for Select Workstations, Servers, and NAS Systems
- CAS Latency: CL22
- Voltage: 1.2V
- Brand: OWC
- Capacity: 32GB
- Model #: OWC3E2V42R832GB-SF
- $429.99 –

Quick View
Supermicro Certified MEM-DR416L-CL02-ES24 | Micron MTA18ASF2G72HZ-2G3B1 | 16GB PC4-19200 DDR4 2400MHz 2Rx8 Dual Rank ECC Unbuffered SO-DIMM 260-Pin ECC SODIMM Memory RAM
- Chipset: Micron Chipset
- CAS Latency: CL17
- Voltage: 1.20V
- Rank: 2Rx8
- Model #: MEM-DR416L-CL02-ES24
- $179.99 –
- Free Shipping

Quick View
Samsung - M393A2K43BB1-CTD - Samsung 16GB DDR4 SDRAM Memory Module - 16 GB (1 x 16 GB) - DDR4-2666/PC4-21300 DDR4 SDRAM
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: M393A2K43BB1-CTD
- $143.99 –
- More options from $97.09 - $175.49

Quick View
Patriot Viper Elite II 32GB 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model PVE2432G320C8
- CAS Latency: CL18
- Voltage: 1.35V
- Timing: 18-22-22-42
- Buffered/Registered: Unbuffered
- Model #: PVE2432G320C8
- $387.24 –
- Free Shipping

Quick View
HYNIX 32GB(2X16GB) DDR4 ECC Memory PC4-21300 2666MHz 2Rx8 Laptop Memory HMA82GS7CJR8N-VK PIN-260 1.2V
- CAS Latency: CL19
- Type: 260-Pin DDR4 SO-DIMM
- Rank: 2Rx8
- Model #: hynix-16gb-ecc-2666 x2
- $383.98 –
- Free Shipping

Quick View
NEMIX RAM 512GB (4 x 128GB) DDR4 3200MHz PC4-25600 4Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Kit
- Brand: NEMIX RAM
- Capacity: 512GB (4 x 128GB)
- Speed: DDR4 3200 (PC4 25600)
- ECC: Yes
- Model #: MR25600-744K4-SM-AS-2014S-TR
- $4,743.49 –
- Free Shipping

Quick View
NEMIX RAM 1TB (8 x 128GB) DDR4 3200MHz PC4-25600 4Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Kit
- Brand: NEMIX RAM
- Capacity: 1TB (8 x 128GB)
- Speed: DDR4 3200 (PC4 25600)
- ECC: Yes
- Model #: MR25600-744K8-SM-AS-2014S-TR
- $9,423.49 –
- Free Shipping

Quick View
UCS-MR-1X322RV-A - Cisco Compatible 32GB PC4-19200 DDR4-2400Mhz 2Rx4 1.2v Registered RDIMM
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: UCS-MR-1X322RV-A
- $229.45 –

Quick View
A-Tech 8GB RAM for Dell Latitude 7400, 7300, 5500, 5400, 5300, 3500, 3400, 3310, 3300 | DDR4 2400 MHz SODIMM PC4-19200 260-Pin Non-ECC SO-DIMM Laptop Memory Upgrade Module
- Voltage: 1.20V
- Compatible System: Dell Latitude 7400, 7300, 5500, 5400, 5300, 3500, 3400, 3310, 3300 Laptops
- CAS Latency: CL17
- Part Number: NE-MS-0086
- Model #: NE-MS-0086
- $64.50 –

Quick View
Gigabyte motherboard B560M DS3H V3 DDR4 LGA 1200 Micro ATX HDMI
- CPU Type: Intel Core 11th Gen (LGA 1200)
- Model #: 1.B560M DS3H V3
- $125.39 –
- More options from $118.16 - $181.19
- Free Shipping

Quick View
16GB RAM Replacement for Synology D4EC-2666-16G | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Voltage: 1.20V
- Rank: 2Rx8
- Model #: 5053772488977
- $209.99 –

Quick View
8GB RAM Replacement for Kingston ACR32D4S2S1ME-8, KCP432SS6/8, KVR32S22S6/8 | DDR4 3200MHz PC4-25600 SODIMM 1Rx16 Laptop Memory
- CAS Latency: CL22
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Major Brand Chips
- Model #: 5053772488793
- $70.43 –

Quick View
Samsung M391A2K43BB1-CRC 16GB DDR4-2400 ECC UDIMM 2Rx8 Server Memory Module
- Chipset: Samsung Chipset
- CAS Latency: CL17
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Model #: M391A2K43BB1-CRC
- $169.99
- $159.99 –
- Save: $10.00 (5%)
- More options from $159.99 - $199.00

Quick View
ASUS PRIME H410M-D LGA 1200 Intel H410 DDR4 Micro ATX Motherboard (90MB13U0-M0EAY0)
- CPU Socket Type: LGA 1200
- Chipset: Intel H410
- Form Factor: Micro ATX
- CPU Type: Core i9 / i7 / i5 / i3 (11th / 10th Gen, LGA1200)
- Model #: 90MB13U0-M0EAY0
- $116.71 –
- More options from $81.85 - $179.00
- Free Shipping










