General

Engineer's Note

This DDR3-1333 registered module with ECC is engineered for server platforms running memory-intensive workloads such as virtualization and in-memory databases, where its Quad Rank x4 organization enables high 32 GB capacity per DIMM while Registered signaling maintains signal integrity across multiple ranks. The CL9 latency and 1.5V operating voltage ensure reliable, error-corrected data integrity essential for 24/7 mission-critical operations.

Technical Specs & Insights

1. ECC protection continuously corrects single-bit memory errors, preserving data accuracy for mission-critical database and financial transaction servers.
2. Registered buffering isolates the command bus from electrical load, enabling stable operation with fully populated memory channels in always-on enterprise platforms.
3. Quad Rank organization maximizes memory density per channel, supporting heavier virtual machine consolidation without adding extra physical server nodes.
4. A high-capacity module satisfies the large memory footprints of in-memory analytics and dense virtualization, postponing costly hardware scale-out.
5. The DDR3 mainstream clock speed provides predictable, power-conscious bandwidth that sustains steady response times for balanced enterprise workloads.

Why These Specs Matter

Designed for server environments, the Samsung M396B4K73DH0-YF8M1 is a DDR3 32GB CDIMM that directly addresses the critical demands of enterprise workloads. Its registered architecture with ECC is your frontline defense against silent data corruption. In a virtualization cluster running dozens of VMs, a single bit flip in memory can cascade into guest system crashes or database inconsistencies—ECC detects and corrects these errors in real time, preserving uptime without performance impact. The registered buffer decouples the memory bus from the system’s electrical load, enabling you to populate all channels with high-density modules like this quad-rank x4 DIMM without signal degradation. That means you can scale to 256GB or more per host confidently, vital for in-memory databases such as SAP HANA or Redis where every transaction relies on microsecond latency and absolute data fidelity. The 32GB capacity per stick also reduces the number of DIMMs needed to hit your target memory footprint, freeing up slots for future growth and lowering power and cooling costs across your server fleet.

Endurance & Reliability

General Virtualization
For moderate VM consolidation, install six modules (6 × 32 GB) per dual‑socket host to reach 192 GB, populating half the memory channels for balanced NUMA access. This quad‑rank registered ECC layout delivers stable 1.5 V operation and ample headroom for mixed workloads. Scale to twelve modules for 384 GB when higher VM density is required.

In‑Memory Database
Maximize capacity by fully populating all channels: deploy 12 or 16 modules to achieve 384–512 GB, keeping entire datasets in DRAM. The DDR3‑1333 CL9 timing and registered buffering preserve signal integrity across high‑rank configurations, which is essential for Redis or SAP HANA. Confirm the server supports quad‑rank DIMMs at full speed.

High‑Performance Computing
Populate every channel symmetrically with at least eight identical modules for 256 GB of ECC memory, ensuring peak bandwidth for parallel MPI jobs. The registered, quad‑rank x4 organization provides high capacity per channel while the 1.5 V design and CL9 latency balance power with performance. Validate BIOS compatibility with the CDIMM form factor before deployment.

Verified Compatibility

Rigorously tested server memory, compatible with Dell PowerEdge R720, HP DL380p Gen8, Lenovo RD630, etc.

FAQ