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
NEMIX RAM 16GB (2X8GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V 288-PIN ECC Unbuffered UDIMM KIT
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL22
- Voltage: 1.20V
- Part Number: ME25600-818K2
- Model #: ME25600-818K2-G
- $178.99 –
- Free Shipping

Quick View
Crucial 16GB 260-Pin DDR4 SO-DIMM DDR4 2133 (PC4 17000) Laptop Memory Model CT16G4SFD8213
- CAS Latency: CL15
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: CT16G4SFD8213 is a 16GB DDR4 Notebook module that operates at speeds up to 2133 MT/s and has a CL15 latency. It is an Unbuffered DIMM. It conforms to the industry standard DDR4 ECC UDIMM layout of 288 pins and is compatible with systems that take DDR4 2133MT/s SODIMM memory.
- Model #: CT16G4SFD8213

Quick View
Black Diamond Memory 16GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD16G2666MQN25
- CAS Latency: CL19
- Voltage: 1.20V
- 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 #: BD16G2666MQN25
- $140.99 –
- Free Shipping

Quick View
Acer Aspire Go 15 AI Ready Laptop - Intel Core i9-13900H - 16GB RAM - 512GB SSD - Windows 11 Home (NX.JSDAA.001)
- Processor Name: Intel Core i9-13900H
- Memory: 16GB
- SSD: 512GB PCIe
- GPU/VPU: Intel Iris Xe Graphics
- Model #: NX.JSDAA.001
- $899.99
- $849.99 –
- Save: $50.00 (5%)
- More options from $849.99 - $999.00
- Free Shipping

Quick View
PUSKILL DDR4 16GB 3200MHZ 1.2V 260-Pin Notebook Memory RAM
- Brand: PUSKILL
- Capacity: 16GB
- Type: 260-Pin DDR4 SO-DIMM
- Model: DDR4
- Model #: PSK-D4D22M3200BL-16G
- $101.66
- $94.66 –
- Save: $7.00 (6%)
- Free Shipping

Quick View
16GB RAM Replacement for Samsung M474A2K43BB1-CTD, M474A2K43DB1-CTD | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Server Memory
- CAS Latency: CL19
- Voltage: 1.20V
- ECC: Yes
- Buffered/Registered: Unbuffered
- Model #: 5053772478398
- $191.99 –
- 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 D4ECSO-2666-16G
- Brand: NEMIX RAM
- Series: Synology Compatible Series NAS Memory
- Capacity: 16GB
- Speed: DDR4 2666 (PC4 21300)
- Model #: MSE21300-628K1-SYN-D4ECSO-2666-16G
- $157.26 –
- Free Shipping

Quick View
NEMIX RAM 64GB (4X16GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Dell EMC PowerEdge XE7100 XE7420 XE7440 Rack Server
- Brand: NEMIX RAM
- Series: Dell Server/Workstation Compatible Series Memory
- Capacity: 64GB (4 x 16GB)
- Speed: DDR4 3200 (PC4 25600)
- Model #: MR25600-628K4-XE7100X
- $634.49 –
- Free Shipping

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
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major OEM Samsung, Micron, Hynix
- Buffered/Registered: Unbuffered
- Model #: MD21300-628K01-691
- $119.99 –
- Free Shipping

Quick View
OWC 16GB DDR4 3200MHz PC4-25600 CL22 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Lenovo ThinkSystem SE350
- Voltage: 1.2V
- Compatible System: Lenovo ThinkSystem SE350
- CAS Latency: CL22
- Part Number: 3R2D42R816GB
- Model #: OWC3R2D42R816GB-B085-SF
- $139.00 –

Quick View
AVGPC Mini-X Gaming PC - Ryzen 5 5600X, AMD Radeon RX 9060 8GB, 16GB 3200MHz DDR4 RAM, 1TB NVME M.2 SSD, Hyper 212 Cooler, Wifi/AC, black Case, Windows 11
- CPU Type: AMD Ryzen 5000
- GPU/VGA Type: AMD Radeon RX 9060
- CPU Name: AMD Ryzen 5 5600X
- Memory Capacity: 16GB DDR4
- Model #: AV-Mini-X-56X-96-1T-B
- $1,499.00
- $1,299.00 –
- Save: $200.00 (13%)
- Free Shipping

Quick View
NEMIX RAM 16GB (2X8GB) DDR4 2133MHZ PC4-17000 1Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL15
- Voltage: 1.20V
- Part Number: MR17000-814K2
- Model #: MR17000-814K02-403
- $119.89 –
- Free Shipping

Quick View
OWC 128GB (8x16GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
- CAS Latency: CL19
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Recommend Use: Desktops
- Model #: OWC2U6D42R8128K
- $878.16 –

Quick View
RIMLANCE 16GB(1X16GB) DDR4 2666MHz PC4-21300 2RX4 1.2V 288-PIN ECC Registered RDIMM Server Memory
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx4
- Model #: RRD21300D4C16
- $78.00 –
- Free Shipping

Quick View
OWC 32GB (2X16GB) DDR4 RAM Compatible with Synology DiskStation DS923+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade
- Voltage: 1.2V
- Compatible System: Synology DiskStationDS923+
- CAS Latency: CL19
- Part Number: 2C6D42R8032P
- Model #: OWC2C6D42R8032P-ZAD-SF
- $313.89 –

Quick View
Samsung 16GB ECC DDR4 2666MHz PC4-21300 1.2V 2Rx8 288-Pin ECC UDIMM Server RAM Memory Module M391A2K43BB1-CTD
- CAS Latency: CL19
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: M391A2K43BB1-CTD-SM
- $179.99 –
- More options from $179.99 - $227.43

Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2133MHZ PC4-17000 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR416L-CL01-ER21
- Chipset: Major OEM Samsung, Micron, Hynix
- CAS Latency: CL15
- Voltage: 1.20V
- Part Number: MR17000-624K1
- Model #: MR17000-624K01-325
- $99.99 –
- Free Shipping

Quick View
Kingston FURY Beast 16GB (2 x 8GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model KF432C16BB2AK2/16
- CAS Latency: CL16
- Voltage: 1.35V
- Multi-channel Kit: Dual Channel Kit
- Timing: 16-18-18
- Model #: KF432C16BB2AK2/16
- $239.99 –
- More options from $239.99 - $369.99
- Free Shipping

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
A-Tech 32GB (2x16GB) 2Rx8 PC4-25600R DDR4 3200 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL22
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Model #: AT16G2D4D3200RD8N12V
- $346.09
- $311.48 –
- Save: $34.61 (10%)

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
OWC 16GB DDR4 3200MHz PC4-25600 CL22 1.2V 260pin Non-ECC SODIMM Memory RAM Compatible with Dell Inspiron 14 7405 7415 7420
- Voltage: 1.2V
- Compatible System: Dell Inspiron 14 7405 Dell Inspiron 14 7415 Dell Inspiron 14 7420
- CAS Latency: CL22
- Part Number: 3S2D42R816GB
- Model #: OWC3S2D42R816GB-A484-SF
- $109.99 –

Quick View
Crucial 16GB (2x 8GB) DDR4 2400 MHz PC RAM 288-pin DIMM Memory Kit CT2K8G4DFS824A
- CAS Latency: CL17
- Voltage: 1.20V
- Timing: 11-11-11-36
- Brand: Crucial
- Model #: CT2K8G4DFS824A
- $124.89 –
- More options from $123.99
- Free Shipping

Quick View
OWC 16GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Lenovo Thinkcentre M720E M720S M720T M725S M75S-1
- Voltage: 1.2V
- Compatible System: Lenovo ThinkCentre M720e Lenovo ThinkCentre M720s Lenovo ThinkCentre M720t Lenovo ThinkCentre M725s Lenovo ThinkCentre M75s-1
- CAS Latency: CL19
- Part Number: 2U6D42R816GB
- Model #: OWC2U6D42R816GB-AFD
- $109.99 –

Quick View
Odyssey Sahara V1 Custom Gaming PC, RGB Intel Core i5-8500 upto 4.1GHz, 16GB DDR4 RAM, 1TB NVMe SSD, ARC A380, Wi-Fi BT Windows 11 Pro
- GPU/VGA Type: Intel Arc A380
- CPU Name: Intel Core i5-8500
- Memory Capacity: 16GB DDR4
- SSD: 1TB NVMe
- Model #: 782248430869
- $649.99 –
- Free Shipping

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
NEMIX RAM 16GB (2X8GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN Non-ECC Unbuffered SODIMM Laptop PC Memory KIT
- Brand: NEMIX RAM
- Series: NEMIX RAM DDR4 Orignial Series 260-Pin NON-ECC Unbuffered SODIMM Memory
- Capacity: 16GB (2 x 8GB)
- Type: 260-Pin DDR4 SO-DIMM
- Model #: MS21300-828K02-801
- $113.89 –
- 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
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
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
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
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

Quick View
Kingston ValueRAM 16GB (1 x 16GB) DDR4 2400 RAM (Desktop Memory) DIMM (288-Pin) KVR24N17D8/16
- CAS Latency: CL17
- Voltage: 1.20V
- Timing: 17-17-17
- Buffered/Registered: Unbuffered
- Model #: KVR24N17D8/16
- $103.96 –
- More options from $103.96 - $129.00

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 –










