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| Model | MT72JSZS2G72PZ-1G1 |
|---|---|
| Product Type | Memory Module |
| Compliance Standards | RoHS |
| Memory Capacity | 16 GB |
| Memory Technology | DDR3 |
| Product Voltage | 1.5V |
| 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 16GB DDR3-1066 RDIMM with ECC and a quad-rank x4 configuration is optimized for enterprise servers and memory-intensive workloads such as virtualization, in-memory databases, and data analytics, where data integrity is critical. Its registered signal type and low CL7 latency provide stable operation and responsive memory access even in densely populated server platforms, maximizing reliability under sustained load.
1. ECC protection actively detects and corrects single-bit memory errors, preventing silent data corruption in long-running database and virtualization workloads.
2. Registered signal buffering stabilizes high-capacity memory configurations, enabling reliable operation across densely populated server motherboards.
3. Quad Rank x4 organization maximizes memory density per channel, allowing larger RAM footprints without sacrificing the number of DIMM slots available for future scaling.
4. Sixteen-gigabyte capacity per module supports substantial virtual machine consolidation, giving each guest OS ample headroom for spikes in memory demand.
5. 1066MHz speed combined with CL7 low latency delivers predictable throughput for latency-sensitive enterprise applications running on legacy DDR3 infrastructure.
The Micron MT72JSZS2G72PZ-1G1 is a 16GB DDR3 registered server DIMM purpose-built for enterprise workloads where downtime is not an option. Its ECC engine silently corrects single-bit memory errors in real time, which is absolutely critical for in-memory databases like Redis or SAP HANA. A single uncorrected bit flip in a financial transaction cache or an active dataset immediately corrupts results and crashes services, making hardware-level error correction non-negotiable. The registered buffer architecture further stabilizes high-density systems by re-driving command and address signals. In a VMware ESXi virtualization cluster, this lets you fully populate all 24 DIMM slots per host without signal degradation, so you can allocate memory to dozens of virtual machines reliably and prevent random kernel panics. The quad-rank configuration, built on x4 DRAM components, boosts bank-level parallelism for higher sustainable bandwidth while supporting advanced Chipkill protection. Together with a true CL7 latency at 1.5V, it delivers predictable low-latency response that keeps hypervisor schedulers and large database caches running smoothly under constant load. This module directly translates into denser VM consolidation, uncompromised data integrity, and continuous operation for your mission-critical infrastructure.
General Virtualization
For general virtualization hosts, a balanced mix of capacity and memory bandwidth is key. Deploy six to eight of these 16 GB quad-rank RDIMMs per dual-socket server (96–128 GB total) to comfortably support 20–30 moderate VMs. Distribute modules evenly across memory channels to maintain interleaving, and be aware that quad-rank DIMMs may force a slight clock-speed reduction—plan for a 1066 MHz ceiling.
In-Memory Database
In-memory databases demand maximum capacity and data integrity. Populate all available DIMM slots with this 16 GB registered ECC module to reach 256 GB or higher per node, ensuring full protection against single-bit errors. Given the quad-rank design, verify platform limits; you may need to drop to two DIMMs per channel. Trade latency for volume—CL7 at 1066 MHz is adequate when the entire dataset fits in RAM.
High Performance Computing (HPC)
HPC workloads often saturate memory bandwidth. Use a “one DIMM per channel” configuration with these modules to achieve maximum speed while utilizing the full 16 GB capacity per stick. Build a 128 GB (eight-module) dual-socket cluster node for memory-bound simulations. For bandwidth-sensitive codes, consider reducing population to two ranks per channel to sustain higher clocks, and only install quad-rank DIMMs when capacity takes priority over raw throughput.
Strictly tested server memory, compatible with Dell PowerEdge R710, HP ProLiant DL380 G7, and Lenovo ThinkServer RD630.
Q: Can I mix this MT72JSZS2G72PZ-1G1 with other memory modules of different brands or speeds?
A: Mixing is not recommended for server environments. Mismatched ranks, speeds, or timings may lead to instability, unbootable states, or all DIMMs downshifting to the lowest common speed and non-ECC-like errors.
Q: Is this memory compatible with my system? I’m using an Intel-based dual-socket server platform.
A: It is designed for systems supporting DDR3 Registered ECC memory. Compatible with Intel Xeon E5-2400/2600 v1 and v2 series, such as C602 chipset servers. Verify quad-rank support and 16GB capacity limits per slot in your board.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual-processor servers, populate identical quad-rank RDIMMs starting with the farthest slots per channel (typically blue connectors first). Balance capacity equally across all memory channels and CPUs to maintain interleaving and maximum throughput.
Q: Does this module support overclocking or XMP profiles?
A: No. As a server-grade DDR3 ECC Registered DIMM, it adheres strictly to JEDEC DDR3-1066 (PC3-8500) standards. It does not support XMP or any overclocking features, ensuring maximum data integrity and operational stability.
Q: What warranty and typical failure rate can I expect?
A: This module comes with a one-year warranty. Actual field failure rates are extremely low, typically well below 0.5% AFR, reflecting enterprise-class reliability. We recommend running integrated memory tests upon deployment to catch any early-life defects.