here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Any questions? Our AI mode will help you find out quickly.
Try me now
DDR4 Desktop RAM Memory Upgrades
Shop A-Tech
Quick View
Total Micro 32GB DDR4 SDRAM Memory Module - 32 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - ECC - Registered - 288-pin - DIMM
- ECC: ECC
- BIOS/Performance Profile: Intel XMP 2.0
- Model #: A9781929-TM
- $386.99 –
- More options from $105.13 - $420.06
- Free Shipping
Quick View
Supermicro Certified MEM-DR416L-CL01-UN26 | Micron MTA16ATF2G64AZ-2G6E1 | 16GB PC4-21300 DDR4 2666MHz 2Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Micron Chipset
- Recommend Use: Compatible Supermicro Systems
- Model #: MEM-DR416L-CL01-UN26
Quick View
Kingston RAM Module - For Computer, Workstation, Server - 8 GB (1 x 8GB) - DDR4-3200/PC4-25600 DDR4 SDRAM Single-rank Memory - CL22 - 1.20 V - ECC - Registered - 288-pin - DIMM - Lifetime Warranty
- Brand: Kingston
- Capacity: 8GB
- Speed: DDR4 3200 (PC4 25600)
- ECC: ECC
- Model #: KSM32RS8/8MR
- $180.27 –
- More options from $133.83 - $180.27
- Free Shipping
Quick View
Micron Technology MT16KTF1G64AZ-1G9P1 DDR3L SDR UDIMM 8GB 1866MT/s Non ECC CL13 - (Components > Memory)
- CAS Latency: CL13
- Voltage: 1.35V
- Chipset: Micron Chipset
- Buffered/Registered: Unbuffered
- Model #: MT16KTF1G64AZ-1G9P1
- $69.00 –
- Free Shipping
Quick View
MemoryMasters PC3-10600 8GB Kit (2x4GB) DDR3 Non ECC Unbuffered 1.5V 1333MHz CL9 UDIMM Dual Rank Desktop PC Computer Memory
- CAS Latency: CL9
- Model #: B075QC2NTZ
- $29.88 –
- Free Shipping
Quick View
- Multi-channel Kit: Quad Channel Kit
- Brand: SAMSUNG
- Capacity: 16GB (4 x 4GB)
- Speed: DDR4 3200 (PC4 25600)
- Model #: Samsung 16GB (4X4GB) DDR4 RAM
- $89.99 –
- Free Shipping
Quick View
OWC 32GB (4x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 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 #: OWC2U6D41R8032S
Quick View
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: XD-UD-8GB-CP4-3200 X2
- $119.00 –
- More options from $119.00 - $147.42
- Free Shipping
Quick View
- CAS Latency: CL17
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: M378A5244CB0-CRC
- $32.99 –
- More options from $32.99 - $52.36
- Free Shipping
Quick View
Kingston KVR32N22D8/16 Value RAM 16GB DDR4 SDRAM Memory Module - For Desktop PC, Server - 16 GB - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz - CL22 - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM
- CAS Latency: CL22
- Voltage: 1.20V
- Timing: 22-22-22
- Brand: Kingston
- Model #: KVR32N22D8/16
- $217.17 –
- More options from $217.17 - $314.36
Quick View
Kingston 16GB DDR4 SDRAM Memory Module - 16 GB - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz Single-rank Memory - CL22 - Non-ECC - 288-pin - DIMM - CBD32D4U2S8MF-16
- CAS Latency: CL22
- Model #: CBD32D4U2S8MF-16
- $139.00 –
- Free Shipping
Quick View
CT16G4DFS8266 Crucial 16GB DDR4-2666(PC4-21300) UDIMM •1.2V •2666MT/s • CL-19 •Single Ranked •x8 based •Unbuffered •NON-ECC •288-PIN Desktop Memory
- CAS Latency: CL19
- Color: Green
- LED Color: None
- Model #: HJ-CT16G4DFS8266
- $109.00 –
Quick View
QNAP 32GB DDR5 4800MHz 288-Pin Non-ECC UDIMM Memory Module, N0 Version
- Model #: RAM-32GDR5N0-UD-4800
- $2,170.37 –
- Free Shipping
Quick View
Kingston 8GB DDR5 SDRAM Memory Module - For Workstation - 8 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Single-rank Memory - CL46 - 1.10 V - Non-ECC - Unbuffered - 288-pin - DIMM - KCP556US6-8
- Brand: Kingston
- Series: Vengeance
- Capacity: 8GB
- Speed: DDR5 5600 (PC5 44800)
- Model #: KCP556US6-8
- $192.73 –
- More options from $129.31 - $271.00
Quick View
4GB (2x2GB) DDR3-1333MHz PC3-10600 NON-ECC UDIMM 2Rx8 Desktop Memory Module
- Model #: MS8500-828K01-725
- $23.99 –
- Free Shipping
Quick View
Crucial Technology CT12864AA800 1 GB 240-pin DIMM DDR2 PC2-6400 CL=6 Unbuffered NON-ECC DDR2-800 1.8V 128Meg x 64 Memory
- Model #: MMCS-369B0011ZU9N6
- $19.99 –
- Free Shipping
Quick View
OWC 64GB (8x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 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 #: OWC2U6D41R8064K
Quick View
- Brand: Lenovo
- Capacity: 16GB
- Speed: DDR5 5600 (PC5 44800)
- ECC: ECC
- Model #: 4X77A93556
- $499.99 –
- More options from $499.99 - $4,411.72
- Free Shipping
Quick View
OWC 32GB Replacement for QNAP RAM-32GDR4ECS0-UD-2666 32GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade
- CAS Latency: CL19
- Voltage: 1.2V
- Recommend Use: Workstations, Servers, and NAS Systems
- ECC: Yes
- Model #: OWC2E6D42R832GB-B581-SF
Quick View
Hynix HMA81GS6DJR8N-XN 8GB Memory Module - DDR4 SDRAM - 3200 MHz - 260 Pin - PC4-25600 - SO-DIMM - CL22 - Non-ECC Unbuffered - 1.2 Volts
- Model #: HMA81GS6DJR8N-XN
- $65.00 –
- More options from $65.00 - $70.43
- Free Shipping
Quick View
- Model #: HMA81GU6CJR8N-VK
- $118.00 –
- More options from $118.00 - $122.80
- Free Shipping
Quick View
- $513.99 –
- More options from $513.99 - $680.90
- Free Shipping
Quick View
MemoryMasters 8GB ( 2 X 4GB ) DDR2 DIMM (240 PIN) 800Mhz PC2 6400 PC2 6300 8 GB - CL 5
- CAS Latency: CL5
- Model #: M-M-7B0043BF3AE
- $113.74 –
- Free Shipping
Quick View
MemoryMasters 1GB ( 2 x 512MB ) DDR DIMM (184 pin) 400Mhz PC 3200 Low Density 1 GB KIT
- Model #: M-M-3648 B0044TTK4K
- $38.00 –
- Free Shipping
Quick View
Micron DDR5 RDIMM 24GB 1Rx8 4800 CL40 PC5-38400 1.1V/(12V ext) ECC (Single)
- CAS Latency: CL40
- Voltage: 1.20V
- Brand: Micron
- Capacity: 24GB
- Model #: MTC10F108YS1RC48BR
- $1,075.00 –
- More options from $1,034.48 - $1,778.00
- Free Shipping
Quick View
Rimlance 16GB (2X8GB) 1.2V DDR4 2933MHZ PC4-23400 UDIMM 1RX8 Desktop Memory
- CAS Latency: CL21
- Chipset: Major Brand Chipset
- Buffered/Registered: Unbuffered
- Parts: Lifetime warranty
- Model #: B0D7H5M7QP
Quick View
MemoryMasters 1GB ( 2 x 512MB ) DDR DIMM (184 pin) 266Mhz PC 2100 Low Density 1 GB KIT
- Model #: M-M-3970 B0044TRG96
- $38.00 –
- Free Shipping
Quick View
- CAS Latency: CL17
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: CT4K8G4DFS824A
- $213.50 –
- Free Shipping
Quick View
MemoryMasters Crucial 2 GB Kit (2 x 1GB) DDR PC3200 UNBUFFERED NON-ECC 184-PIN DIMM
- Model #: MM-I374B0009PAYY8
- $29.85 –
- Free Shipping
Quick View
MemoryMasters 4GB ( 4 x 1GB ) DDR DIMM (184 pin) 400Mhz PC 3200 Low Density Heat Spreaders CL2.0 4 GB KIT
- Model #: M-M-2603 B0044TU7EC
- $99.00 –
- Free Shipping
Quick View
16GB RAM Replacement for HP 934255-800 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major Brand Chipset
- Recommend Use: Compatible Replacement for HP 934255-800
- Model #: NE-PNR-1771
Quick View
- Model #: 389495007962
- $2,101.99 –
- $5.00 Shipping
Quick View
MemoryMasters Crucial 2 GB Kit (2 x 1GB) DDR PC3200 UNBUFFERED NON-ECC 184-PIN DIMM
- Model #: MM-I376B0009PAYY8
- $29.85 –
- Free Shipping
Quick View
Crucial 8GB (1 x 8GB) DDR4 2400MHz DRAM (Desktop Memory) CL17 1.2V SR DIMM (288-pin) CT8G4DFS824A
- CAS Latency: CL17
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- BIOS/Performance Profile: Intel XMP 2.0
- Model #: CT8G4DFS824A
- $77.02 –
- More options from $30.31 - $77.02
- Free Shipping