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| Model | MT72KSZS4G72LZ-1G4D1B3 |
|---|---|
| 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 |
This 32 GB DDR3-1333 Registered ECC RDIMM, built with a Quad Rank x4 organization, is optimized for server platforms handling memory-intensive workloads such as virtualization and in-memory databases where high-capacity and data integrity are critical.
Its 1.35 V low-voltage operation reduces power consumption in dense deployments, while ECC and the registered clock driver ensure robust signal integrity and error correction across fully populated memory channels.
1. Generous memory capacity accommodates dense virtualization and large in-memory databases, allowing more VMs per physical host without compromising performance.
2. ECC error correction automatically detects and repairs single-bit memory faults, preserving data accuracy in financial transactions and mission-critical analytics.
3. Registered buffering strengthens signal integrity across multiple DIMMs, enabling stable operation at full memory population under sustained enterprise workloads.
4. Quad Rank x4 architecture maximizes capacity per channel, empowering memory-intensive applications like real-time big data processing without forfeiting bandwidth.
5. Low-voltage operation cuts overall server power draw and thermal output, improving energy efficiency in scale-out data center deployments while maintaining rock-solid reliability.
The Micron MT72KSZS4G72LZ-1G4D1B3 32GB DDR3L Registered DIMM is built for mission-critical servers. Its four key attributes—ECC, registered buffering, quad-rank x4 design, and 1.35V low voltage—deliver tangible reliability and efficiency where downtime is costly. In a virtualization cluster hosting dozens of VMs, a silent bit-flip can crash critical services; the module’s ECC transparently corrects these errors, preserving data integrity across all guest operating systems. The registered clock driver buffers address and command signals, enabling stable operation when populating all memory channels with 32GB quad-rank modules—crucial for scaling to large memory footprints without electrical interference. Furthermore, the quad-rank x4 organization uses rank interleaving to speed concurrent access, which dramatically reduces latency for in-memory databases like Redis or SAP HANA under heavy query loads. Running at 1.35V instead of 1.5V cuts power and cooling costs in always-on data centers. This means higher VM density, faster transaction processing, and uncompromised uptime.
Capacity Planning Guide for Server DDR3 Registered ECC Memory
The module MT72KSZS4G72LZ-1G4D1B3 is a 32GB DDR3-1333 Registered ECC RDIMM operating at 1.35V with Quad Rank x4 construction. This is unequivocally server-grade memory, designed for platforms requiring data integrity and high capacity per channel. Below are configuration recommendations for typical server workloads.
General Virtualization
In virtualized environments, memory is often the first resource to be exhausted. Install modules in matched sets across all memory channels to maximize interleaving. Starting with six 32GB RDIMMs per dual-socket server (192GB total) provides a solid foundation, scaling to 384GB with 12 modules for denser VM consolidation while respecting channel balance.
In-Memory Database
For databases like Redis or SAP HANA, capacity and latency are critical. Populate all available DIMM slots with these 32GB RDIMMs, but verify platform limits: Quad Rank x4 modules reduce maximum frequency and the total number of DIMMs per channel (typically capped at two quad-rank RDIMMs). Aim for a balanced configuration of 256GB–512GB per host, ensuring enough headroom for dataset caching without swapping.
High-Performance Computing (HPC)
HPC applications demand high memory bandwidth. Use one Quad Rank RDIMM per channel to maintain 1333MHz speed; populating two per channel may force a speed drop to 1066MHz or 800MHz. For bandwidth-sensitive codes, less total memory with full speed is often preferable. Deploy 64GB–128GB per node using a single module per channel across eight channels, balancing capacity and sustained throughput.
Engineered for servers like Dell R720, R730, HP DL380p Gen8—rigorously validated.
Q: Can I mix this MT72KSZS4G72LZ-1G4D1B3 with other memory modules of different brands or speeds?
A: Mixing this registered ECC DDR3 module with other brands or speeds is not recommended. It may cause system instability or failure to POST. For server environments, always use identical modules to ensure signal integrity and reliable operation.
Q: Is this memory compatible with my system?
A: This 32GB DDR3-1333 registered ECC RDIMM is designed for server platforms using Intel Xeon E5-2600 v2 or AMD Opteron 6300 series processors. Verify that your motherboard supports 240-pin DDR3, quad-rank x4 modules and 1.35V low voltage.
Q: What is the recommended DIMM population order for optimal performance?
A: Populate memory channels symmetrically, starting with the first slot in each channel. For quad-rank modules, install one DIMM per channel first. Always consult your server's memory configuration guide to avoid performance penalties and ensure interleaving.
Q: Does this module support overclocking or XMP profiles?
A: No. This is an enterprise-class registered DIMM with fixed JEDEC-standard timing. It does not support XMP or overclocking functionality, as stability and data integrity are paramount in server environments.
Q: What warranty and typical failure rate can I expect?
A: This module includes a 1-year warranty. Enterprise-grade Samsung memory typically exhibits very low annualized failure rates (AFR) under 0.5% when operated within specifications, ensuring high reliability for mission-critical workloads.