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
A-Tech 64GB (8x8GB) 2Rx8 PC4-19200E DDR4 2400 MHz ECC UDIMM Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL17
- Voltage: 1.20V
- Part Number: AT8G8D4D2400UD8N12V
- Model #: AT8G8D4D2400UD8N12V
Quick View
A-Tech 64GB 4Rx4 PC4-25600L DDR4 3200 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Module
- Chipset: Major Brand Chipset
- CAS Latency: CL22
- Voltage: 1.20V
- Rank: 4Rx4 (4DRx4)
- Model #: AT64G1D4D3200LQ4N12V
Quick View
A-Tech 64GB (8x8GB) 2Rx8 PC4-17000E DDR4 2133 MHz ECC UDIMM Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Part Number: AT8G8D4D2133UD8N12V
- Model #: AT8G8D4D2133UD8N12V
Quick View
A-Tech 64GB (8x8GB) 1Rx8 PC4-19200E DDR4 2400 MHz ECC UDIMM Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL17
- Voltage: 1.20V
- Part Number: AT8G8D4D2400US8N12V
- Model #: AT8G8D4D2400US8N12V
Quick View
A-Tech 32GB (8x4GB) 1Rx8 PC4-17000E DDR4 2133 MHz ECC UDIMM Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Part Number: AT4G8D4D2133US8N12V
- Model #: AT4G8D4D2133US8N12V
Quick View
A-Tech 64GB (4x16GB) 1Rx4 PC4-25600R DDR4 3200 MHz ECC RDIMM Registered DIMM 288-Pin Single 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 #: AT16G4D4D3200RS4N12V
Quick View
A-Tech 64GB (8x8GB) 1Rx8 PC4-21300E DDR4 2666 MHz ECC UDIMM Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: AT8G8D4D2666US8N12V
- Model #: AT8G8D4D2666US8N12V
Quick View
A-Tech 16GB 1Rx4 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Multi-channel Kit: Single Module
- Model #: AT16G1D4D2133RS4N12V
Quick View
A-Tech 32GB (8x4GB) 1Rx8 PC4-19200E DDR4 2400 MHz ECC UDIMM Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL17
- Voltage: 1.20V
- Part Number: AT4G8D4D2400US8N12V
- Model #: AT4G8D4D2400US8N12V
Quick View
A-Tech 128GB (8x16GB) 2Rx8 PC4-21300E DDR4 2666 MHz ECC UDIMM Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Voltage: 1.20V
- Part Number: AT16G8D4D2666UD8N12V
- Model #: AT16G8D4D2666UD8N12V
Quick View
A-Tech 16GB (2x8GB) 1Rx8 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL21
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Model #: AT8G2D4D2933RS8N12V
Quick View
A-Tech 8GB 2Rx8 PC4-19200 / PC4-19200E DDR4 2400 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
- CAS Latency: CL17
- Rank: 2Rx8
- Model #: AT8G1D4D2400UD8N12V
Quick View
A-Tech 8GB 1Rx8 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Module
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Multi-channel Kit: Single Module
- Model #: AT8G1D4D2133RS8N12V
Quick View
A-Tech 32GB (4x8GB) 2Rx8 PC4-21300 / PC4-21300E DDR4 2666 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- CAS Latency: CL19
- Rank: 2Rx8
- Model #: AT8G4D4D2666UD8N12V
Quick View
A-Tech 64GB (2x32GB) 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: Dual Channel Kit
- Model #: AT32G2D4D3200RD4N12V
Quick View
A-Tech 8GB 2Rx8 PC4-21300 / PC4-21300E DDR4 2666 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
- CAS Latency: CL19
- Rank: 2Rx8
- Model #: AT8G1D4D2666UD8N12V
Quick View
A-Tech 32GB (2x16GB) 2Rx8 PC4-19200R DDR4 2400 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL17
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Model #: AT16G2D4D2400RD8N12V
Quick View
A-Tech 4GB 1Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Module
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Voltage: 1.20V
- Multi-channel Kit: Single Module
- Model #: AT4G1D4D2666RS8N12V
Quick View
A-Tech 128GB 4Rx4 PC4-23400L DDR4 2933 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server & Workstation RAM Memory Upgrade Module
- Chipset: Major Brand Chipset
- CAS Latency: CL21
- Voltage: 1.20V
- Part Number: NE-SS-0712
- Model #: NE-SS-0712
Quick View
A-Tech 16GB 1Rx8 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Module
- Chipset: Major Brand Chipset
- CAS Latency: CL21
- Voltage: 1.20V
- Multi-channel Kit: Single Module
- Model #: AT16G1D4D2933RS8N12V
Quick View
A-Tech 16GB (2x8GB) 2Rx8 PC4-19200 / PC4-19200E DDR4 2400 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- CAS Latency: CL17
- Rank: 2Rx8
- Model #: AT8G2D4D2400UD8N12V
Quick View
A-Tech 16GB (2x8GB) 2Rx8 PC4-21300 / PC4-21300E DDR4 2666 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- CAS Latency: CL19
- Rank: 2Rx8
- Model #: AT8G2D4D2666UD8N12V
Quick View
A-Tech 8GB 1Rx8 PC4-17000 / PC4-17000E DDR4 2133 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Module
- CAS Latency: CL15
- Rank: 1Rx8
- Model #: AT8G1D4D2133US8N12V
Quick View
A-Tech 64GB (4x16GB) 2Rx8 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL21
- Voltage: 1.20V
- Multi-channel Kit: Quad Channel Kit
- Model #: AT16G4D4D2933RD8N12V
Quick View
A-Tech 64GB (2x32GB) 1Rx4 PC4-25600R DDR4 3200 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL22
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Model #: AT32G2D4D3200RS4N12V
Quick View
A-Tech 16GB (2x8GB) 1Rx8 PC4-17000 / PC4-17000E DDR4 2133 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
- CAS Latency: CL15
- Rank: 1Rx8
- Model #: AT8G2D4D2133US8N12V
Quick View
A-Tech 128GB 4Rx4 PC4-25600L DDR4 3200 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server & Workstation RAM Memory Upgrade Module
- Chipset: Major Brand Chipset
- CAS Latency: CL22
- Voltage: 1.20V
- Part Number: NE-SS-0716
- Model #: NE-SS-0716
Quick View
A-Tech 128GB (4x32GB) 2Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 2DRx4 Dual Rank x4 Server RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Voltage: 1.20V
- Multi-channel Kit: Quad Channel Kit
- Model #: AT32G4D4D2666LD4N12V
Quick View
A-Tech 128GB (8x16GB) 2Rx8 PC4-17000E DDR4 2133 MHz ECC UDIMM Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Part Number: AT16G8D4D2133UD8N12V
- Model #: AT16G8D4D2133UD8N12V
Quick View
A-Tech 128GB (2x64GB) 2Rx4 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL21
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Model #: AT64G2D4D2933RD4N12V
Quick View
OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Synology NAS SA3400D
- Brand: OWC
- Capacity: 8GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: OWC2E6D41R808GB-C330-SF
Quick View
A-Tech 128GB (8x16GB) 2Rx8 PC4-23400E DDR4 2933 MHz ECC UDIMM Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL21
- Voltage: 1.20V
- Part Number: AT16G8D4D2933UD8N12V
- Model #: AT16G8D4D2933UD8N12V
Quick View
OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Synology Unified Controller UC3400
- Brand: OWC
- Capacity: 8GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: OWC2E6D41R808GB-C331-SF
Quick View
A-Tech 64GB 4Rx4 PC4-23400L DDR4 2933 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Module
- Chipset: Major Brand Chipset
- CAS Latency: CL21
- Voltage: 1.20V
- Rank: 4Rx4 (4DRx4)
- Model #: AT64G1D4D2933LQ4N12V
Quick View
Used - Acceptable Major Brand 16 GB PC4-25600 (DDR4-3200) 2Rx8 DDR4 RDIMM Server Ram
- Model #: 16GBPC425600-VN
- $129.98 –
Quick View
CORSAIR Vengeance LPX 16GB (2 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK16GX4M2A2666C16W
- CAS Latency: CL16
- Voltage: 1.20V
- Timing: 16-18-18-35
- Buffered/Registered: Unbuffered
- Model #: CMK16GX4M2A2666C16W
- $109.00 –
- Free Shipping