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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 32 GB |
| Memory Technology | DDR5 |
| RAM Speed | 5600 MHz |
| RAM Standard | DDR5-5600/PC5-44800 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL46 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 288-pin |
| RAM Genre | RDIMM |
This DDR5-5600 32GB RDIMM with ECC and registered signaling is purpose-built for server platforms handling virtualization, in-memory databases, and data-critical workloads, where the combination of error correction and buffered command/address lines guarantees data integrity and stable operation under heavy load. Its dual-rank x8 organization maximizes per-channel bandwidth utilization and memory density, delivering the balanced throughput essential for dense, multi-DIMM enterprise deployments.
1. DDR5 technology elevates memory bandwidth per channel, allowing virtualized server fleets to process larger datasets with improved energy efficiency under constant load.
2. A 32-gigabyte capacity per module maximizes memory density within limited DIMM slots, enabling seamless consolidation of enterprise workloads and larger in-memory caches.
3. 5600 megatransfers per second keeps data pipelines saturated during peak concurrent access, reducing tail latencies in database queries and real-time analytics.
4. ECC error correction eliminates single-bit corruption at runtime, delivering the bit-level integrity that financial ledgers and critical scientific computations demand.
5. Registered signal buffering maintains command-address stability across populated memory channels, ensuring fault-free scaling in multi-processor server platforms.
The M321R4GA3EB0-CWM is a 32GB DDR5-5600 Registered DIMM with ECC, purpose-built for enterprise servers where every bit of data integrity and every cycle of memory bandwidth directly impacts business outcomes. In a dense virtualization cluster hosting dozens of VMs, the registered clock driver stabilizes signal integrity across the memory bus, allowing you to confidently populate all channels at high capacity without sacrificing reliability. Simultaneously, the on-die ECC engine silently corrects single-bit errors caused by background radiation or electrical noise, turning what could be a silent data corruption event in an in-memory database into a non-event. This is mission-critical for platforms like SAP HANA or Redis, where a flipped bit in financial transactions or real-time analytics is simply unacceptable. The dual-rank x8 organization further amplifies throughput by interleaving memory accesses across two internal ranks, effectively masking row activation delays and sustaining the 5600MT/s bandwidth under heavy, concurrent workloads. Paired with the JEDEC standard 288-pin form factor, this module delivers the predictable, low-latency responsiveness required when your transactional database is servicing thousands of queries per second, ensuring that your memory subsystem never becomes the bottleneck in a latency-sensitive application stack.
General Virtualization
For a typical hypervisor hosting mixed workloads, populate one 32GB RDIMM per memory channel to maintain balanced performance while leaving room for growth. A dual‑socket server with eight channels can start with eight modules (256GB total), ensuring sufficient capacity for dozens of moderate virtual machines without oversubscribing memory bandwidth.
In‑Memory Database
In‑memory databases demand high capacity and extreme data integrity—both delivered by these registered ECC modules. Aim for a fully populated configuration across all channels to maximize bandwidth for large working sets, such as twelve 32GB DIMMs (384GB) in a single‑socket server. Dual‑rank x8 organization further boosts throughput, making this density the sweet spot for real‑time analytics.
High‑Performance Computing
HPC workloads thrive on consistent latency and bandwidth per core. Deploy identical 32GB dual‑rank RDIMMs in a balanced configuration (one DIMM per channel) to avoid NUMA penalties and maintain symmetric memory access. For memory‑bandwidth‑bound simulations, scale to 256GB or 512GB using fully populated channels, ensuring the CL46 latency stays uniform under sustained parallel computation.
Validated server DDR5 RDIMM, rigorously tested for compatibility with Dell PowerEdge R760, HPE ProLiant DL380 Gen11, Lenovo ThinkSystem SR650 V3.
Q: Can I mix this M321R4GA3EB0-CWM with other memory modules of different brands or speeds?
A: Mixing different brands or speeds with this DDR5 RDIMM is not recommended for server environments. It may cause signal integrity issues, instability, or reduced ECC protection. Use identical M321R4GA3EB0-CWM modules to ensure validated performance and reliability.
Q: Is this memory compatible with my system?
A: This 32GB DDR5-5600 ECC Registered DIMM is compatible with servers using Intel Xeon Scalable (Sapphire Rapids) or AMD EPYC 7003/9004 platforms supporting 288-pin RDIMMs. Please consult your server's Qualified Vendor List (QVL) for exact model validation.
Q: What is the recommended DIMM population order for optimal performance?
A: Populate the slots farthest from the CPU first, balancing identical DIMMs across all memory channels. For dual-socket servers, ensure symmetric DIMM population per CPU. Always follow your server board's population guide to maximize bandwidth and maintain ECC integrity.
Q: Does this module support overclocking or XMP profiles?
A: No, this server-grade DDR5 RDIMM adheres strictly to JEDEC DDR5-5600 (PC5-44800) standards with CL46 latency. It does not support XMP profiles or overclocking; priority is placed on ECC reliability and 24/7 operational stability.