Secure payments
Standard refund policy
Trade Assurance
| Model | M393B4G70AM0-YF8 |
|---|---|
| Product Type | Memory Module |
| Compliance Standards | EU RoHS,FCC |
| Memory Capacity | 32 GB |
| Memory Technology | DDR3 |
| Product Voltage | 1.35V |
| RAM Speed | 1066MHz |
| RAM Standard | DDR3-1066/PC3-8500 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL7 |
| Rank | Quad Rank x4 |
| Quantity of Pins | 240-pin |
| RAM Genre | RDIMM |
This is a server-grade DDR3 Registered DIMM with ECC, ideally suited for virtualization environments and memory-intensive data center workloads such as in-memory databases where data integrity is paramount. Its Quad Rank x4 configuration enables high-density 32 GB capacity on a single module, while the Registered signal type and CL7 latency provide enhanced electrical stability and reliable performance in multi-slot server platforms with low 1.35 V operation.
1. Registered signal type ensures stable command and address integrity across fully populated server memory channels, preventing signal degradation in large-scale virtualization deployments.
2. ECC protection actively corrects single-bit errors in real time, safeguarding transactional databases and in-memory analytics from silent data corruption.
3. Quad Rank x4 organization maximizes memory density per channel, enabling higher VM consolidation ratios without sacrificing memory bandwidth in enterprise hypervisors.
4. 32GB capacity per module allows a dual-socket server to reach substantial total memory footprints, supporting large in-memory datasets and heavy multi-tenant workloads.
5. 1.35V low-voltage operation reduces overall server power consumption and thermal load, lowering data center cooling costs while maintaining reliable DDR3 clock rates.
The Samsung M393B4G70AM0-YF8 is unmistakably a server memory module, engineered as a 32GB DDR3 Registered DIMM for enterprise platforms where downtime is unacceptable. In dense virtualization clusters, its ECC technology actively scrubs single-bit errors in real time, preventing silent data corruption that could silently cascade across dozens of virtual machines and create support nightmares. Simultaneously, the registered architecture uses an onboard register to buffer command and address signals; this means you can populate three DIMMs per channel without signal degradation, delivering the stable, high-capacity footprint that hypervisors demand when consolidating mixed workloads. For in-memory databases like Redis or SAP HANA, the quad-rank design and massive 32GB density let you cache substantially larger datasets directly in RAM, slashing query latencies by eliminating disk I/O bottlenecks that would otherwise cripple transactional throughput. Underpinning these capabilities is the 1.35V low-voltage operation, which measurably reduces thermal output in fully loaded 2U servers and cuts power costs across a fleet of hosts. This module translates directly into fewer application timeouts, tighter service-level agreement adherence, and a cooler, more cost-efficient data center floor.
General Virtualization
Deploy this 32GB RDIMM in dual-socket servers to build balanced virtual machine hosts. Populate at least 6 to 8 identical modules per CPU for three memory channels, yielding 192–256 GB to handle moderate consolidation of mixed workloads. The low 1.35V operation and ECC error detection maintain stability under continuous multi-tenant use while keeping platform power costs in check.
In-Memory Database
For in-memory datasets, maximize capacity by installing 12 modules (384 GB) in a dual-processor system with all channels populated. Although the DDR3-1066 speed and quad-rank design introduce slight latency, the large 32 GB density per stick reduces the module count needed and leaves room for future scaling. Use identical registered DIMMs to ensure cache coherence and data integrity for Redis or SAP HANA instances.
High-Performance Computing
In dense HPC clusters, match one module per channel across all sockets to preserve symmetric memory bandwidth. A configuration of 8 modules (256 GB) per node balances capacity and throughput for memory-bandwidth-sensitive simulations. The registered ECC feature prevents silent data corruption during long-running parallel jobs, while the 1.35V DDR3L standard reduces cumulative thermal output in high-density racks.
Rigorously tested server memory, compatible with Dell PowerEdge R720/R620/R820, HP ProLiant DL380 G8, and Cisco UCS C220 M3.
Q: Can I mix this M393B4G70AM0-YF8 with other memory modules of different brands or speeds?
A: Mixing different brands or speeds is not recommended for RDIMMs. It can cause signal integrity issues, downgrade to 800MT/s, or prevent booting. Use identical modules to ensure reliable ECC operation.
Q: Is this memory compatible with my server platform, such as Intel Xeon or AMD Opteron systems?
A: It is compatible with servers using Intel 5600/5500 series or AMD Opteron 6100/6200/6300 processors with DDR3 slots. Verify that your board supports quad-rank Registered ECC DIMMs at 1.35V.
Q: What is the recommended DIMM population order for optimal performance?
A: Populate identical DIMMs starting from the slots furthest from the CPU per channel, usually in sets of three for triple-channel or four for quad-channel configurations. Balance channels to maximize bandwidth.
Q: Does this module support overclocking or XMP profiles?
A: No. Server RDIMMs like this DDR3-1066 module adhere strictly to JEDEC standards. They do not support XMP or overclocking, as reliability and data integrity are prioritized over speed.
Q: What warranty and typical failure rate can I expect?
A: This M393B4G70AM0-YF8 comes with a 1-year warranty. Enterprise-class ECC modules typically exhibit an annualized failure rate well below 0.5% under proper operating conditions.