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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 32 GB |
| Memory Technology | DDR5 |
| Product Voltage | 1.1 V |
| RAM Speed | 5600 MHz |
| RAM Standard | DDR5-5600/PC5-44800 |
| Error Identifying | ECC |
| Signal Type | Unbuffered |
| Column Access Strobe (CAS) | CL46 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 288-pin |
| RAM Genre | DIMM |
This DDR5-5600 ECC Unbuffered DIMM with a dual-rank x8 organization and CL46 latency is purpose-built for workstations and entry-level server platforms that demand data integrity in memory-intensive workloads such as virtualization and in-memory databases. Its error-correcting code (ECC) capability, coupled with 1.1V low-voltage operation and dual-rank interleaving, delivers heightened reliability and memory bandwidth efficiency essential for 24/7 mission-critical environments.
1. DDR5 memory technology doubles the bank groups over DDR4, allowing servers to handle concurrent data streams with far higher efficiency under heavy virtualization workloads.
2. ECC error correction guards against single-bit corruption, delivering the data integrity required for financial transactions or scientific computing that cannot tolerate silent errors.
3. 32GB capacity per module enables denser memory configurations in 1U servers, maximizing VM density without sacrificing headroom for database caching.
4. 5600MT/s transfer rate boosts effective bandwidth for in-memory analytics, cutting data-to-insight latency in real-time decision support systems.
5. Dual Rank x8 organization interleaves two accessible rank sets on a single DIMM, sustaining near-peak channel utilization when multiple cores hammer memory simultaneously.
The M324R4GA3DB0-CWM is a 32GB DDR5-5600 Unbuffered ECC DIMM engineered for single-socket servers and professional workstations, where reliability and raw speed directly shape business outcomes. Four characteristics define its real-world impact. First, 5600 MT/s delivers 44.8 GB/s bandwidth; when a hypervisor consolidates multiple VMs, this headroom prevents memory contention from choking guest responsiveness, keeping critical services smooth under load. Second, on-die ECC silently corrects single-bit flip errors that would otherwise corrupt an in-memory database like Redis, safeguarding transactional integrity and eliminating the costly downtime that data anomalies cause. Third, the unbuffered design strips away the register chip, shrinking command-to-data latency. In algorithmic trading, that tighter response can mean executing a fill microseconds ahead of the competition, turning a latency edge into revenue. Fourth, the dual-rank x8 architecture enables rank interleaving: while one rank is occupied, the memory controller instantly switches to the other, sustaining peak throughput for concurrent analytics queries and preventing idle cycles that throttle insight generation. Together, these features transform a memory module into a foundation where speed and uncompromised data integrity directly translate into business continuity.
General Virtualization
For mixed VM workloads on a dual-socket server with eight memory channels per CPU, populate all channels symmetrically using one 32GB ECC UDIMM per channel (16 modules total, 512GB). This configuration maximizes memory bandwidth while leaving room for moderate overcommitment. If budget is a concern, start with one module per channel on a single socket (8 modules, 256GB) and scale by adding a second identical set later.
In-Memory Database
In-memory databases demand both capacity and low latency. Fully populate both CPU memory controllers with sixteen 32GB modules for a 512GB pool, configured as one DIMM per channel to maintain peak 5600 MT/s speed. Avoid populating two DIMMs per channel, as unbuffered DDR5 can drop to lower speeds, hurting transactional throughput. Use dual-rank x8 modules to exploit rank interleaving for an extra 5–10% performance gain.
High-Performance Computing (HPC)
HPC codes thrive on bandwidth. Install exactly one 32GB ECC UDIMM in every available channel—typically eight per socket on modern platforms—for a 256GB or 512GB total depending on socket count. This balanced, one-DIMM-per-channel layout guarantees the highest sustained memory frequency and avoids bandwidth cliffs. If per-node capacity must scale beyond 512GB, consider migrating to registered DIMMs, as unbuffered solutions hit signal integrity limits at higher densities.
Rigorously tested ECC UDIMM, compatible with Dell PowerEdge T160, Lenovo ThinkStation P3, and Supermicro X13SAE.
Q: Can I mix this M324R4GA3DB0-CWM with other memory modules of different brands or speeds?
A: Mixing this ECC UDIMM with different brands or speeds is strongly discouraged. It may lead to instability, disabled ECC, or system boot failures. Always use identical modules in server environments.
Q: Is this memory compatible with my system?
A: This DDR5 ECC Unbuffered DIMM targets server and workstation platforms, such as Intel Xeon Scalable (Sapphire Rapids) or AMD EPYC 9004 series with ECC UDIMM support. Verify your motherboard’s QVL for exact compatibility.
Q: What is the recommended DIMM population order for optimal performance?
A: Follow your server board’s population guide. Typically, for dual-rank x8 DIMMs, populate the farthest slot from the CPU in each channel first to enable balanced interleaving and maximize memory bandwidth.
Q: Does this module support overclocking or XMP profiles?
A: No, this server-grade ECC module strictly follows JEDEC DDR5-5600 specifications. It does not support XMP or overclocking, as data integrity and system stability are paramount for mission-critical workloads.
Q: What warranty and typical failure rate can I expect?
A: This module includes a 1-year warranty. ECC DIMMs exhibit extremely low annualized failure rates, typically below 0.1%, thanks to rigorous testing and built-in error correction for reliable server operation.