The Samsung M321RYGA0PB0-CWM is a 96GB DDR5-5600 registered ECC server memory module aimed at enterprise platforms demanding high per-slot density and reliable continuous operation. For wholesale buyers, this SKU is a recurring volume item for system integrators and IT procurement teams building virtualization hosts, cloud nodes, AI training clusters and big data analytics servers. We supply this module for reseller distribution and project-based deployments, with batch-consistent inventory sourced directly through authorized Samsung channels. As a DDR5 RDIMM it installs only in platforms that explicitly support DDR5 registered modules — it is not backward-compatible with DDR4 slots, so please verify platform compatibility within your customer base before quoting.
Key specifications (table)
| Parameter | Specification |
|---|---|
| Brand | Samsung |
| Part Number | M321RYGA0PB0-CWM |
| Memory Type | DDR5 ECC Registered DIMM (RDIMM) |
| Capacity | 96GB |
| Speed | DDR5-5600 / PC5-44800 |
| Data Transfer Rate | 5600 MT/s (actual speed may be limited by platform CPU and BIOS support) |
| Rank Configuration | 2Rx4 (dual-rank, x4 DRAM organization) |
| ECC Support | Yes |
| Operating Voltage | 1.1V (lower than DDR4’s typical 1.2V; per-module guidance) |
| Pin Count | 288-pin |
| Module Type | RDIMM |
| Chip Architecture | High-Density DDR5 DRAM Components |
| CAS Latency | CL46 |
| Application | Enterprise Servers, Cloud Computing, AI Training, Big Data Analytics, Data Centers |
| Operating Environment | 24/7 Enterprise-Class Operation |
| Product Status | Mass Production |
Supply & Compatibility Notes for Resellers
- Modules are shipped in matched lots with consistent date codes and firmware revisions, supporting identical-PN builds across multi-server projects and repeat orders.
- RDIMM modules must not be mixed with other memory types: DDR5 RDIMMs are physically and electrically incompatible with DDR4 RDIMMs/LRDIMMs and with consumer UDIMMs. Always populate channels according to the server vendor’s configuration guide to achieve rated speeds.
- The 96GB tier uses high-density DRAM components in a 2Rx4 layout, delivering higher density per slot than conventional 64GB-class RDIMMs — a strong upsell point for memory-constrained 2-socket virtualization and cache-tier builds.
- Advise end customers to confirm CPU and motherboard Qualified Vendor List (QVL) support for DDR5-5600 RDIMMs and 96GB non-binary-class density; on some platforms the module will run at reduced speed depending on slot population and processor memory controller limits.
- All units carry full manufacturer warranty; defective returns are handled through our RMA process with traceable serials for smooth claim processing. Products comply with CE, FCC and RoHS requirements for export to overseas markets.
Stock levels for this part number are refreshed regularly and current availability, lead time and batch details can be confirmed with our sales team before you commit to a project timeline. For volume requirements, request a wholesale quote and our procurement desk will respond with pricing, allocation and delivery options tailored to your order size.
Wholesale & Procurement Notes
- MOQ negotiable depending on stock position and destination market
- Tiered volume pricing available — request a quote for project quantities
- Typical lead time: 3–7 business days for in-stock items; longer for scheduled allocations
- Packing: original Samsung bulk/anti-static packaging; shipping via DHL, FedEx, or consolidated air/sea freight
- RMA window: 30 days DOA replacement, followed by standard manufacturer warranty coverage
