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| Model | M392B5673EH1-CH9 |
|---|---|
| Product Type | Memory Module |
| Compliance Standards | EU RoHS,FCC |
| Memory Capacity | 2 GB |
| Memory Technology | DDR3 |
| Product Voltage | 1.5V |
| RAM Speed | 1333MHz |
| RAM Standard | DDR3-1333/PC3-10600 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL9 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 240-pin |
| RAM Genre | VLP RDIMM |
This DDR3-1333 VLP RDIMM with ECC and registered signaling is engineered for server platforms, delivering data integrity essential for virtualization and in-memory database workloads. Its dual-rank x8 organization and CL9 latency provide a balance of density and responsive access, while the very low profile design and 1.5V operation ensure stable, power-efficient performance in dense rack environments.
1. Integrated ECC actively corrects single-bit errors in real time, safeguarding financial transactions and database commits from silent data corruption.
2. Registered buffering enhances signal integrity across fully loaded memory channels, enabling stable operation under heavy virtualization density.
3. Very low profile design optimizes airflow in 1U rack enclosures, lowering fan power draw and extending component lifespan in always-on deployments.
4. Dual rank x8 organization keeps interleaved banks busy, boosting effective bandwidth for mixed workloads like concurrent microservices and in-memory caching.
5. Conservative mainstream frequency ensures broad platform compatibility and low thermal output, matching the reliability demands of legacy enterprise infrastructure.
The module M392B5673EH1-CH9 is a server-class DDR3 VLP RDIMM with ECC, and its design directly answers the demands of data-center professionals who cannot tolerate downtime or silent data corruption.
In a dense virtualization cluster hosting dozens of VMs, a single undetected bit-flip can cascade into kernel panics, corrupt transactions, or even force a whole node offline. The integrated ECC engine on this module continuously catches and corrects single-bit errors in real time, transforming what could be a weekend emergency call into a routine logged event you address during maintenance. Paired with the registered buffer, it stabilizes command and address signals so you can populate all 12 or 24 DIMM slots per server without signal degradation—critical when scaling memory to support more VMs per rack.
For an in-memory database like Redis or Memcached holding hot financial session data, bandwidth and reliability are non-negotiable. This module’s dual-rank x8 organization enables rank interleaving, allowing the memory controller to toggle between ranks and substantially boost effective bandwidth while accessing dense datasets. That means lower response latency under heavy concurrent reads. Meanwhile, the VLP form factor proves its worth inside 1U pizza-box servers and blade enclosures, leaving clearance for airflow that keeps surrounding CPUs and drives within thermal limits—turning a simple DIMM choice into a direct contributor to system uptime and predictable performance.
General Virtualization
Populate all memory channels with identical 2 GB VLP RDIMMs to maximize total capacity and maintain balanced interleaving. A dual-socket server with 12 DIMM slots per CPU can reach 48 GB using 24 modules—suitable for light to moderate virtual machine densities. Always configure symmetric pairs per channel to avoid performance penalties and ensure reliable ECC operation.
In-Memory Database
Fill every available DIMM slot with these dual‑rank x8 modules to maximize capacity and leverage rank interleaving for reduced latency. On a 24‑slot platform, this yields 48 GB, which supports small-scale in‑memory datasets but frequently falls short for production workloads; consider migrating to higher‑capacity RDIMMs if sustained growth is expected. Install identical DIMMs in each memory channel to preserve uniform access times and maintain data integrity.
High-Performance Computing
Deploy a symmetric one‑DIMM‑per‑channel configuration to supply ample memory bandwidth for parallel floating‑point and simulation codes. A dual‑socket node with eight channels per socket uses 16 modules, providing 32 GB at 1333 MT/s and benefiting from the dual‑rank structure’s bank‑level parallelism. Keep all DIMMs strictly identical to guarantee ECC reliability across lengthy compute runs and to avoid NUMA imbalances.
Rigorously tested, server-ready: fits Dell R720, HP DL380p Gen8, IBM x3650 M4, Cisco C220 M3 & more.
Q: Can I mix this M392B5673EH1-CH9 with other memory modules of different brands or speeds?
A: We strongly recommend using identical modules. Registered server memory requires strict electrical matching; mixing brands or speeds risks signal integrity errors, boot failures, and compromised data stability in mission-critical operations.
Q: Is this memory compatible with my system?
A: This VLP RDIMM targets servers supporting DDR3-1333 ECC Registered memory. It’s widely compatible with platforms like Intel Xeon 5500/5600 and AMD Opteron 6000 series. Always consult your board’s qualified vendor list for final confirmation.
Q: What is the recommended DIMM population order for optimal performance?
A: Follow your server’s manual. Generally, populate identical modules per memory channel, starting with slots closest to the CPU. Maintain balanced configurations across channels to maximize interleaving and available memory bandwidth.
Q: Does this module support overclocking or XMP profiles?
A: No. As a JEDEC-compliant registered ECC module, it is engineered for relentless stability, not overclocking. Activating XMP or overclocking would bypass error correction and jeopardize data integrity in server environments.
Q: What warranty and typical failure rate can I expect?
A: It includes a one-year warranty. Samsung enterprise memory undergoes rigorous testing to deliver an extremely low annualized failure rate, ensuring dependable 24/7 operation for your critical workloads.