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| Product Type | Memory Module |
|---|---|
| Compliance Standards | RoHS |
| 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 |
Designed for entry-level servers and virtualization hosts, this 32GB DDR3-1333 RDIMM leverages quad-rank x4 organization and registered signaling to deliver high memory density with enhanced signal integrity in multi-DIMM configurations. Its 1.35V low-voltage operation and ECC protection make it an excellent fit for memory-intensive workloads like in-memory databases and consolidated virtual machines, ensuring data reliability while reducing platform power draw.
1. The 32GB per module capacity enables dense memory configurations in rack servers, supporting a higher virtual machine count and larger in-memory databases without occupying extra DIMM slots.
2. ECC error correction actively detects and fixes memory faults in real time, preventing silent data corruption that could destabilize financial trading systems or critical business analytics.
3. Registered signal buffering reduces electrical load on the memory controller, allowing fully populated channels with multiple DIMMs for maximum capacity while preserving 24/7 operational stability.
4. Quad Rank x4 architecture uses four independent ranks with rank interleaving, sustaining high bandwidth utilization during heavy multi-tenant workloads and reducing latency under random access patterns.
5. A 1.35V low-voltage design slashes memory power draw and waste heat generation, directly lowering electricity bills and cooling demands in hyperscale data centers.
For server infrastructure, the Micron 32GB DDR3L RDIMM (MT72KSZS4G72PZ-1G4E2HE) is engineered to eliminate critical failures. Its ECC capability is paramount: in an in-memory database like SAP HANA, a single uncorrected bit-flip can corrupt transactional records; ECC detects and corrects these errors on the fly, ensuring absolute data integrity. The Registered buffer tames signal loading, letting you fully populate a virtualization host with multiple DIMMs per channel—so a VMware cluster can confidently scale to 512GB or more without stability issues. The Quad Rank x4 design leverages bank interleaving to amplify sustained throughput, preventing bottlenecks during bursty read/write operations across dozens of virtual machines. Furthermore, the 1.35V low-voltage specification significantly reduces thermal output and electricity costs in a dense data center, directly impacting your operating budget. This RDIMM delivers exactly what IT managers need: error-free reliability, massive stable capacity, and efficiency for virtualized workloads and database acceleration.
Server Memory Identified: The specifications (ECC, Registered, RDIMM, Quad Rank x4, 32 GB capacity) clearly indicate a server-grade module designed for stability and high-density deployments.
Capacity Planning Guidance
General Virtualization
A single 32 GB RDIMM provides a strong foundation for moderate consolidation. For a typical dual-socket server, populating six of eight DIMM slots per CPU (12 modules total) yields 384 GB, comfortably supporting 40–50 average virtual machines while maintaining NUMA balance. Prioritize balanced channel population to preserve memory bandwidth under mixed workloads.
In-Memory Database
Datasets must reside entirely in RAM, making capacity and rank interleaving critical. Start with at least eight of these 32 GB Quad Rank modules per socket (256 GB) to allow headroom for index growth and caching. Given the 1.35V low-power design, dense 24-DIMM configurations can reach 768 GB per host, enabling whole-database in-memory processing with manageable thermals.
High-Performance Computing
HPC demands maximum bandwidth with moderate capacity per core. Using eight of these DDR3-1333 RDIMMs per node (256 GB) creates a balanced 2 DIMMs per channel layout for dual-socket Xeon E5-class systems, optimizing burst throughput. For memory-bandwidth-bound codes, ensure all channels are populated identically to avoid performance cliffs; the registered ECC also safeguards long-running parallel simulations against silent data corruption.
32GB DDR3-1333 ECC Registered DIMM, rigorously tested for Dell PowerEdge R710/R720, HP ProLiant DL380 G7, IBM x3650 M3.
Q: Can I mix this MT72KSZS4G72PZ-1G4E2HE with other memory modules of different brands or speeds?
A: Mixing this RDIMM with different brands or speeds is strongly discouraged. Mixed modules can cause instability, particularly in ECC Registered configurations. For reliable operation, use identical Micron modules with matching rank and capacity.
Q: Is this memory compatible with my Intel Xeon or AMD Opteron server?
A: This 32GB DDR3-1333 Registered ECC RDIMM works with servers supporting quad-rank x4, such as Intel Xeon E5/E7 or AMD Opteron 6300 platforms. Always verify your system's memory QVL for this specific Micron part.
Q: What is the recommended DIMM population order for optimal performance?
A: For optimal performance, populate identical DIMMs per channel, starting with slots furthest from the CPU. Quad-rank modules require balanced population; consult your server manual and install identical sets across all channels to maintain interleaving.
Q: Does this module support overclocking or XMP profiles?
A: No. This is a server-grade Registered ECC DDR3 RDIMM built to JEDEC standards; it does not support overclocking or XMP profiles. It operates at a fixed 1333MHz CL9 to guarantee mission-critical stability.
Q: What warranty and typical failure rate can I expect?
A: This Micron module includes a 1-year warranty. As an enterprise ECC RDIMM, the typical annualized failure rate is well below 0.5%, ensuring exceptional reliability for demanding server workloads.