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| Model | M386B4G70BM0-YH90Q |
|---|---|
| Compliance Standards | EU RoHS,FCC |
| Product Type | Memory Module |
| Memory Capacity | 32 GB |
| Memory Technology | DDR3 |
| Product Voltage | 1.35V |
| RAM Speed | 1333MHz |
| RAM Standard | DDR3-1333/PC3-10600 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL9 |
| Rank | Quad Rank x4 |
| Quantity of Pins | 240-pin |
| RAM Genre | RDIMM |
This 32GB DDR3-1333 Registered ECC module with Quad Rank x4 organization and low 1.35V operation is designed specifically for legacy server platforms, making it ideal for memory-intensive workloads such as virtualization, in-memory databases, and consolidated enterprise applications where data integrity is critical. The Quad Rank configuration maximizes DIMM density per channel while ECC and registered signaling ensure stable, error-corrected operation under sustained high loads, reducing the risk of silent data corruption in multi-socket systems.
1. Ample module capacity maximizes the memory per channel, supporting larger database caches and more virtual machines on the same physical host.
2. ECC protection silently corrects single-bit errors, safeguarding financial transactions and critical databases from data corruption around the clock.
3. Registered signal buffering stabilizes heavy memory loads, allowing fully populated servers to run massive virtualization workloads without memory-related crashes.
4. Quad Rank x4 organization packs more capacity onto a single stick while maintaining electrical loading within server-grade tolerances, preserving memory speed under full population.
5. 1.35V low-voltage operation slashes power draw and thermal output, directly lowering cooling costs and improving energy efficiency in dense server farms.
The M386B4G70BM0-YH90Q is a 32GB DDR3 Registered DIMM built for server environments where uptime and data integrity are non-negotiable. Its four defining characteristics translate directly into real-world resilience. The ECC engine silently detects and corrects single-bit memory errors, which are measurably induced by cosmic radiation and can corrupt financial transactions or hypervisor state in a dense virtualized cluster. The Registered signal buffer stabilizes the command and address buses when all 24 DIMM slots are populated, enabling reliable scaling to hundreds of virtual machines without the signal degradation that plagues unbuffered modules. As a Quad Rank x4 design, the module interleaves four internal rank channels per DIMM, boosting bandwidth and hiding row-access latency under heavy database workloads like in-memory OLTP, where sub-millisecond query times depend on sustained throughput. The 1.35V low-voltage operation cuts thermal output inside packed 1U chassis, reducing fan power and protecting neighboring storage drives from heat soak. Together, these features ensure that a virtualized SQL cluster or large-scale private cloud can densely pack memory without compromising reliability or performance, giving IT teams the confidence that silent data corruption will not become tomorrow’s outage.
General Virtualization
Deploy these 32GB low-voltage DDR3 RDIMMs in a balanced configuration across all memory channels to maximize I/O throughput for multiple VMs. For a dual-socket server with four channels per CPU, install at least one module per channel (8 × 32GB = 256GB total) to saturate bandwidth while leaving room for growth. The 1.35V operation and Registered ECC reduce power overhead and ensure data integrity under sustained multi-tenant workloads.
In-Memory Database
Maximize capacity by fully populating all DIMM slots with these quad-rank 32GB modules to keep entire datasets in RAM. On a typical 24-slot server, a 768GB configuration delivers ultra-low latency for real-time analytics, and ECC corrects single-bit errors that could corrupt critical in-memory structures. Pair with a memory-optimized NUMA policy to avoid remote accesses and maintain predictable response times.
High-Performance Computing (HPC)
For memory-bandwidth-sensitive simulations, balance capacity and channel utilization by installing four 32GB RDIMMs per CPU (128GB per socket, quad-channel interleaving). This quad-rank configuration populates all channels while minimizing signal loading that could force speed reductions. The 1333MT/s speed and CL9 latency, combined with ECC reliability, support 24/7 compute runs where a single corruption would invalidate long-running calculations.
Rigorously tested server memory, compatible with Dell PowerEdge R720, HP ProLiant DL380p Gen8, Lenovo ThinkServer RD430.
Q: Can I mix this M386B4G70BM0-YH90Q with other memory modules of different brands or speeds?
A: Mixing is not recommended. This is a 32GB Quad Rank Registered DIMM. Combining it with different ranks, speeds, or unbuffered modules can cause system instability or failure to POST.
Q: Is this memory compatible with my system?
A: It is designed for dual-processor servers using Intel Xeon E5-2600 v1/v2 or AMD Opteron 6300 series platforms. Your board must support 240-pin DDR3 Registered ECC RDIMMs at 1.35V.
Q: What is the recommended DIMM population order for optimal performance?
A: Populate identical Quad Rank DIMMs per channel, filling blue slots first on most Intel boards. Avoid mixing ranks within the same channel and consult your server’s memory configuration guide to balance load.
Q: Does this module support overclocking or XMP profiles?
A: No. As a server-grade Registered ECC RDIMM, it operates strictly at JEDEC standard DDR3-1333 with CL9 timing. No XMP or overclocking is supported to ensure data integrity.
Q: What warranty and typical failure rate can I expect?
A: This module includes a one-year warranty. Enterprise-class components like this typically exhibit an annualized failure rate (AFR) well below 0.5%, ensuring high reliability for 24/7 operations.