
Samsung M321R4GA0PB0-CWM 32G DDR5 5600 RDIMM
The Samsung M321R4GA0PB0-CWM is a 32GB DDR5-5600 ECC registered DIMM (RDIMM) built for enterprise servers, cloud platforms, and data center environments running 24/7 workloads such as virtualization hosts and cache tiers. It suits IT procurement teams and system integrators standardizing on DDR5-generation server platforms. Note that DDR5 RDIMMs cannot be mixed with DDR4 modules, so confirm your platform generation before ordering.
Key specifications (table)
| Parameter | Specification |
|---|---|
| Brand | Samsung |
| Part Number | M321R4GA0PB0-CWM |
| Memory Type | DDR5 ECC Registered DIMM (RDIMM) |
| Capacity | 32GB |
| Speed | DDR5-5600 / PC5-44800 |
| Data Transfer Rate | 5600 MT/s (actual rate may be limited by platform support and memory controller) |
| Rank Configuration | 1Rx4 |
| ECC Support | Yes |
| Operating Voltage | 1.1V |
| Pin Count | 288-pin |
| Module Type | RDIMM |
| Chip Organization | (4G × 4) × 20 |
| CAS Latency | CL46 |
| Application | Enterprise servers, cloud computing, data centers, workstations |
| Operating Environment | 24/7 enterprise-class operation |
| Product Status | Mass production |
Good to know
- As an RDIMM with ECC, this module is intended for server platforms that support registered DDR5 memory; it is not backward compatible with DDR4 slots and will not operate alongside DDR4 DIMMs in any configuration.
- Within Samsung’s DDR5 server lineup, this 1Rx4 single-rank configuration at 5600 MT/s positions the module for mainstream capacity builds; mixed-rank populations across channels may affect achievable speeds, so consult your server vendor’s memory population guide.
- Before purchasing, verify the part number against your platform’s qualified vendor list (QVL) and confirm quantity pricing and lead times with our sales team for volume export orders.
For tray and reel pricing, current stock by part number and date code, and volume discounts on bulk orders, request a bulk quotation.
The Samsung M321R4GA0PB0-CWM is a 32GB DDR5-5600 ECC registered DIMM (RDIMM) built for enterprise servers, cloud platforms, and data center environments running 24/7 workloads such as virtualization hosts and cache tiers. It suits IT procurement teams and system integrators standardizing on DDR5-generation server platforms. Note that DDR5 RDIMMs cannot be mixed with DDR4 modules, so confirm your platform generation before ordering.
Key specifications (table)
| Parameter | Specification |
|---|---|
| Brand | Samsung |
| Part Number | M321R4GA0PB0-CWM |
| Memory Type | DDR5 ECC Registered DIMM (RDIMM) |
| Capacity | 32GB |
| Speed | DDR5-5600 / PC5-44800 |
| Data Transfer Rate | 5600 MT/s (actual rate may be limited by platform support and memory controller) |
| Rank Configuration | 1Rx4 |
| ECC Support | Yes |
| Operating Voltage | 1.1V |
| Pin Count | 288-pin |
| Module Type | RDIMM |
| Chip Organization | (4G × 4) × 20 |
| CAS Latency | CL46 |
| Application | Enterprise servers, cloud computing, data centers, workstations |
| Operating Environment | 24/7 enterprise-class operation |
| Product Status | Mass production |
Good to know
- As an RDIMM with ECC, this module is intended for server platforms that support registered DDR5 memory; it is not backward compatible with DDR4 slots and will not operate alongside DDR4 DIMMs in any configuration.
- Within Samsung’s DDR5 server lineup, this 1Rx4 single-rank configuration at 5600 MT/s positions the module for mainstream capacity builds; mixed-rank populations across channels may affect achievable speeds, so consult your server vendor’s memory population guide.
- Before purchasing, verify the part number against your platform’s qualified vendor list (QVL) and confirm quantity pricing and lead times with our sales team for volume export orders.
For tray and reel pricing, current stock by part number and date code, and volume discounts on bulk orders, request a bulk quotation.
