M321RBGA0B40-CWK Samsung 256GB DDR5-4800 ECC RDIMM 8Rx4 1.1V Memory
SKU: M321RBGA0B40-CWK
256GB | DDR5-4800 | RDIMM | 8Rx4 | 1.1V
Brand New • 1 Year Warranty
Excl. VAT & shipping
⚪ Confirmed After Order/Quote Request
Prices and availability may change and are confirmed on quotation.
OEM Memory
Samsung, Micron & SK Hynix
Vendor Compatible
Dell · HPE · Lenovo
Volume Quotes
Fast B2B response
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Technical assistance
- Samsung M321RBGA0B40-CWK – 256GB DDR5-4800 ECC Registered DIMM
High-capacity, high-speed DDR5 server memory from Samsung, designed for AI inference, HPC workloads, and scalable cloud clusters. JEDEC PC5-38400R compliant. - Compatible with Major Server Brands
Built with Octal Rank x4 architecture, this Samsung RDIMM works flawlessly in servers from Dell, HPE, Lenovo, Cisco, and others that support DDR5-4800 ECC Registered memory. - Optimized Performance
Delivers 4800 MT/s with CL40 latency at 1.1V. - Genuine Samsung Quality
Manufacturer-grade reliability, backed by warranty. Trusted in datacenters, telecom networks, and enterprise IT environments worldwide.
M321RBGA0B40-CWK Specifications
| Manufacturer | Samsung |
|---|---|
| Part Number | M321RBGA0B40-CWK |
| Memory Size | 256GB |
| Memory Speed | DDR5-4800 |
| Memory Technology | DDR5 |
| Speed | 4800 |
| Rank and Organization | 8Rx4 |
| Rank Type | Octal Rank |
| Chip Organization | x4 |
| Error Correction (ECC) | ECC |
| CAS Latency | CL40 |
| DIMM Type | Registered |
| Form Factor | RDIMM |
| Voltage | 1.1V |
| Pins | 288 |
| Height | STD |
| JEDEC Specification | PC5-38400R |
| Temperature | 0°C to 95°C |
Compatible Systems
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