General

Engineer's Note

This 32GB DDR4-2400 RDIMM with ECC and registered signaling is engineered for server platforms handling memory-intensive, mission-critical workloads such as virtualization and in-memory databases, where its dual-rank x4 configuration provides a balance of capacity and interleaved performance while the ECC engine ensures data integrity under continuous operation. The registered design decouples the clock and command signals from the memory bus loading, enabling stable operation with up to three DIMMs per channel in rack-optimized systems and reinforcing reliability in dense, multi-socket deployments.

Technical Specs & Insights

1. ECC memory detects and corrects single-bit errors in real time, safeguarding transactional databases and financial records from silent data corruption.
2. Registered signal buffering stabilizes high-capacity memory configurations, enabling dense server racks to scale without compromising signal integrity under sustained workloads.
3. Dual Rank x4 organization interleaves access across banks, maximizing channel utilization to reduce latency spikes during heavy virtualization surges.
4. The 32 GB module density packs more active VMs per node, optimizing license costs and memory footprints in virtualized data centers.
5. DDR4-2400 throughput delivers consistent bandwidth for concurrent data streams, preventing bottlenecks in content delivery and real-time analytics platforms.

Why These Specs Matter

For IT infrastructure managers deploying dense virtualization clusters or running in-memory databases like SAP HANA, the Samsung M393A4K0BB1-CRC 32GB DDR4-2400 RDIMM is not just a spec sheet—it is a safeguard for business continuity. Its Registered signal type buffers clock and command signals, which means you can populate all available DIMM slots without signal degradation, enabling the 256 GB or even 1 TB per server needed to host dozens of virtual machines. This directly translates to higher consolidation ratios and lower total cost of ownership. Meanwhile, ECC error correction silently intercepts single-bit flips caused by cosmic radiation, preventing silent data corruption that could crash a hypervisor or corrupt a financial transaction in an in-memory database. The dual-rank x4 organization further enhances performance: in memory-intensive analytics, interleaved access across ranks reduces latency and boosts bandwidth, ensuring real-time dashboards remain responsive under heavy query loads. Every aspect of this module—from its 1.2V efficiency to its 288-pin RDIMM form factor—is engineered to deliver uncompromising integrity and uptime for mission-critical workloads.

Endurance & Reliability

General Virtualization
Populate all memory channels symmetrically to maximize throughput and avoid NUMA penalties. Use one 32GB RDIMM per channel (1DPC) on a typical eight-channel platform for a balanced 256GB configuration, which provides ample headroom for dozens of VMs while sustaining the full 2400MHz speed.

In-Memory Database
Prioritize capacity over absolute peak frequency, as large datasets demand maximum RAM. Install two of these dual-rank 32GB RDIMMs per channel (2DPC) to reach 512GB or more; the platform may downclock to 2133MHz, but the extra capacity is vital for holding entire databases in memory and reducing storage I/O.

High-Performance Computing
Focus on pure bandwidth and consistent latency. Configure one 32GB RDIMM per channel across all available channels, yielding 256GB on an eight-channel server, to maintain the rated DDR4-2400 CL17 with no rank-multiplexing penalties. This setup delivers predictable memory access patterns crucial for tightly coupled parallel simulations.

Verified Compatibility

Rigorously tested server RDIMM. Compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650, and similar systems.

FAQ