
M321RBGA0B40-CWK - Samsung 256GB DDR5 4800MHz CL40 ECC RDIMM Memory
SKU M321RBGA0B40-CWK
Samsung M321RBGA0B40-CWK 256GB DDR5-4800MHz PC5-38400 ECC Registered CL40 RDIMM 288-Pin Octal Rank x4 1.1V Memory Module
Take your server to the next level with Samsung M321RBGA0B40-CWK server memory, recognized by IT experts worldwide. With 256GB designed for demanding multitasking, it gives efficient server performance under heavy loads. Based on the reliable DDR5-4800/PC5-38400, this memory handles diverse enterprise workloads. The 4800MHz allows for fast data access and enhanced system responsiveness. Designed as a RDIMM, it ensures error-free operation and reliability.
- Low-latency performance in real-time applications
- High-quality Samsung ICs for reliability
- Supports multi-channel server configurations
- Maintains performance under thermal stress
- Verified for leading OEM server platforms
General Information
| Product Type | Memory Module |
|---|
Technical Information
| Memory Capacity | 256 GB |
|---|---|
| Memory Technology | DDR5 |
| Product Voltage | 1.1V |
| RAM Speed | 4800MHz |
| RAM Standard | DDR5-4800/PC5-38400 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL4 |
| Rank | Octal Rank x4 |
| Quantity of Pins | 288-pin |
| RAM Genre | RDIMM |
Also known as — equivalent part numbers
This part is sold under the following identifiers. Search any of them to reach this page.
- Primary part number
- M321RBGA0B40-CWK
- Equivalent / replacement part numbers
- M321RBGA0B40-CWKBHM321RBGA0B40-CWKPHM321RBGA0B40-CWKZHM321RBGA0B40-CWKZJ
Warranty
Warranty included, backed directly by SAHS. See our Warranty Policy for details.
Returns
Contact our team with your order details and we'll walk you through the process — see our Shipping & Returns page and policies for full details.
Related Server Memory
QuoteM393B1G73BH0-YK009 - Samsung 8GB DDR3 1600MHz CL11 ECC RDIMM Memory
QuoteM393AAK40B42-CWD7Y - Samsung 128GB DDR4 2666MHz CL19 ECC RDIMM Memory
QuoteM391B1G73QH0-YK0Q - Samsung 8GB DDR3 1600MHz CL11 ECC UDIMM Memory
NewM321R4GA0BB0-CQKD - Samsung 32GB DDR5 4800MHz ECC RDIMM Memory Module
NewM321R4GA0BB0-CQKDS - Samsung 32GB DDR5 4800MHz ECC RDIMM Memory Module
RefurbishedM391A4G43AB1-CWEQ0 - Samsung 32GB DDR4 3200MHz ECC UDIMM Memory Module
RefurbishedM391A4G43AB1-CWEQY - Samsung 32GB DDR4 3200MHz ECC UDIMM Memory Module
NewM321R4GA0BB0-CQKET - Samsung 32GB DDR5 4800MHz ECC RDIMM Memory Module
RefurbishedM391A1K43BB2-CTDQ - Samsung 8GB DDR4 2666MHz CL19 ECC UDIMM Memory
RefurbishedM391A4G43MB1-CTDQY - Samsung 32GB DDR4 2666MHz CL19 ECC UDIMM Memory
RefurbishedM391A4G43MB1-CTD7Y - Samsung 32GB DDR4 2666MHz CL19 ECC UDIMM Memory
NewM393B2G70DB0-CK0Q2 - Samsung 16GB DDR3 1600MHz CL11 ECC RDIMM Memory
- M393A8K40B22-CWD6Q - Samsung 64GB DDR4 2666MHz CL19 ECC RDIMM Memory
- M393A2K40BB0-CPB4Q - Samsung 16GB DDR4 2133MHz CL15 ECC RDIMM Memory
- M393B2G70DB0-CK0 - Samsung 16GB DDR3 1600MHz CL11 ECC RDIMM Memory
- M393A2K40BB0-CPB0Q - Samsung 16GB DDR4 2133MHz ECC RDIMM Memory Module
- M393A2K40BB0-CPB00 - Samsung 16GB DDR4 2133MHz CL15 ECC RDIMM Memory
- M393A2K40BB0-CPB - Samsung 16GB DDR4 2133MHz ECC RDIMM Memory Module
- M391A4G43MB1-CTD00 - Samsung 32GB DDR4 2666MHz CL19 ECC UDIMM Memory
- 47J0158 - IBM 16GB DDR3 1333MHz CL9 ECC VLP RDIMM Memory Module
- A6835AX - HP 2GB RDIMM 184-Pin Memory Module
- 370-AAVV - Dell 8GB DDR3 1600MHz CL11 ECC RDIMM Memory Module
- G2K02 - Dell 64GB DDR3 1600MHz CL11 ECC RDIMM Memory Module
- MEM-DR416L-SL02-ER24 - Supermicro 16GB DDR4 2400MHz ECC RDIMM Memory
- 12R8616 - IBM 1GB DDR 266MHz ECC Registered RDIMM 2.5V 184-Pin Memory
- 12R9616 - IBM 4GB CDIMM 276-Pin Memory Module
- CT32G4RFD4266 - Micron 32GB DDR4 2666MHz CL19 ECC DIMM Memory Module
- 30KNJ - Dell 64GB DDR4 2666MHz CL19 ECC RDIMM Memory Module
- 261585-001 - HP 1GB RDIMM 184-Pin Memory Module
- 17XV4 - Dell 32GB DDR3 1866MHz CL13 ECC RDIMM Memory Module
- MT18HTF12872DY-40EA1 - Micron 1GB RDIMM 240-Pin Memory Module
- 0A89413 - IBM 16GB DDR3 1333MHz CL9 ECC RDIMM Memory Module
- 370-6208-01 - Sun 1GB RDIMM 240-Pin Memory Module
- CT32G4LFD4266 - Crucial 32GB DDR4 2666MHz CL19 ECC RDIMM Memory Module
- RVW7G - Dell 8GB Kit (2x4GB) DDR4 2133MHz CL15 ECC RDIMM Memory Module
- 370-AARQ - Dell 16GB DDR3 1600MHz CL11 ECC RDIMM Memory Module