Brand: Samsung · SKU: M321RAGA0B20-CWK · MPN: M321RAGA0B20-CWK · Category: Components

Samsung M321RAGA0B20-CWK is a 128GB DDR5 ECC memory module with a 288 pin DIMM design, built for compatible server and workstation systems requiring high capacity, reliable memory.
| ECC | Yes |
|---|---|
| CAS latency | 46 |
| Component for | PC/Server |
| Memory ranking | 4 |
| Memory voltage | 1.1 V |
| Internal memory | 128 GB |
| Chips organisation | 4Rx4 |
| Memory clock speed | 4800 MHz |
| Memory form factor | 288-pin DIMM |
| Buffered memory type | Registered (buffered) |
| Internal memory type | DDR5 |
| Memory layout (modules x size) | 1 x 128 GB |
| Warranty | 3-Year Warranty |
The Samsung M321RAGA0B20-CWK 128GB DDR5 ECC Memory Module is a high capacity memory solution designed for compatible servers, workstations, and professional computing platforms. With 128GB capacity in a single module, it provides substantial memory expansion for demanding applications and data intensive workloads. This module uses DDR5 memory technology and a 288 pin DIMM form factor, offering compatibility with systems specifically designed to support DDR5 ECC memory. Error Correcting Code (ECC) technology is intended to help detect and correct certain memory errors, making ECC memory particularly suitable for professional and enterprise computing environments where data reliability is important. The Samsung M321RAGA0B20-CWK can be used for memory upgrades, system expansion, or replacement in compatible platforms. Before installation, confirm the motherboard or server supports the module's capacity, DDR5 generation, ECC configuration, DIMM type, and other required memory specifications.
Yes, this Samsung M321RAGA0B20-CWK memory module 128 GB 1 x 128 GB DDR5 288-pin DIMM ECC (M321RAGA0B20-CWK) is 100% genuine Samsung hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Samsung M321RAGA0B20-CWK memory module 128 GB 1 x 128 GB DDR5 288-pin DIMM ECC includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the M321RAGA0B20-CWK.