Secure payments
Standard refund policy
Trade Assurance
| Product Type | Memory Module |
|---|---|
| Compliance Standards | RoHS |
| Memory Capacity | 32 GB |
| Memory Technology | DDR3 |
| Product Voltage | 1.5V |
| RAM Speed | 1866MHz |
| RAM Standard | DDR3-1866/PC3-14900 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL13 |
| Rank | Quad Rank x4 |
| Quantity of Pins | 240-pin |
| RAM Genre | RDIMM |
This 32GB DDR3-1866 RDIMM is purpose-built for enterprise servers running memory-intensive workloads such as virtualization and in-memory databases, where its ECC and registered architecture guarantee data integrity and stable signal integrity in quad-rank configurations. Its quad-rank x4 design at CL13 delivers robust capacity per channel and low-latency access, making it an optimal upgrade for legacy 1.5V server platforms demanding reliable 240-pin registered memory.
1. Silent data corruption is neutralized by integrated ECC, providing the reliability that 24/7 enterprise operations demand for database and transaction processing.
2. Registration buffers minimize electrical loading, enabling fully-populated memory configurations without signal degradation in multi-socket platforms.
3. A single module’s substantial capacity maximizes memory density per server node, directly multiplying the number of virtual machines that can run simultaneously.
4. Superior clock speed raises memory throughput, reducing latency for data-intensive tasks like real-time analytics and large in-memory databases.
5. Quad-rank architecture broadens bank access parallelism, maintaining consistent bandwidth even as multiple VMs contend for memory resources.
When deploying a virtualized server cluster or an in-memory database, the smallest memory error can cascade into transaction corruption, unplanned downtime, or data loss. The Micron MT72JSZS4G72LZ-1G9E2 is an RDIMM engineered for exactly these workloads, and its four core characteristics directly safeguard your operations.
The ECC logic is your first line of defense, detecting and correcting single-bit errors caused by background radiation or electrical noise before they poison a financial record or a customer profile. Coupled with Registered signaling, this module stabilizes signal integrity across heavily populated server boards, allowing you to confidently fill every channel with 32 GB of capacity without sacrificing boot reliability in a 24/7 hypervisor host.
At the silicon level, the Quad Rank x4 organization drives higher bandwidth and interleaving efficiency, critical when multiple virtual machines hammer the memory bus simultaneously or when an in-memory analytics engine performs massive parallel lookups. With 1866 MHz speed, you reduce latency in Redis or SAP HANA transactions, turning real-time data into real-time decisions. For the IT manager orchestrating dense virtualization or a DBA chasing faster query responses, this memory is not just a component upgrade—it is the stability and throughput backbone that keeps critical services predictable and secure.
Server Memory Identified
This is a 32 GB DDR3-1866 Registered ECC RDIMM (PC3-14900, CL13, quad-rank, 1.5 V). It is built for servers requiring data integrity and large memory footprints.
General Virtualization
Deploy multiples of this module to maximize VM density. In a typical dual‑socket server with 24 DIMM slots, installing 16 modules (512 GB total) leaves room for growth while populating all memory channels for balanced performance. Use identical 32 GB RDIMMs to avoid NUMA imbalances and ensure seamless live migration.
In‑Memory Database
Capacity and reliability are paramount. Fill all memory channels with these 32 GB quad‑rank DIMMs to achieve 768 GB–1.5 TB per host when using 24–48 slots. Configure memory interleaving and disable rank sparing to expose the full capacity. ECC guards against bit flips, and registered signalling maintains signal integrity under heavy load.
High‑Performance Computing
Balance capacity with bandwidth. Install one DIMM per channel (typically 8 or 12 modules) to enable full memory‑bus width without rank‑multiplication penalties. Quad‑rank 1866 MHz still delivers solid throughput for MPI workloads. For memory‑bound simulations, add a second identical DIMM per channel to double capacity while monitoring any slight speed drop due to increased ranks.
Validated 32GB DDR3 ECC RDIMM for servers, rigorously tested, compatible with Dell R720, HP DL380p Gen8, and more.
Q: Can I mix this MT72JSZS4G72LZ-1G9E2 with other memory modules of different brands or speeds?
A: Mixing this registered ECC module with different brands or speeds is not recommended. It can cause system instability, force downclocking, or disable ECC functionality, jeopardizing data integrity in server environments.
Q: Is this memory compatible with my server? (Intel/AMD platforms)
A: This DDR3-1866 RDIMM is compatible with select Intel Xeon E5-2600 v2/v3 and AMD Opteron 6300 series platforms. Always verify your motherboard QVL, as quad-rank x4 modules may have specific population restrictions.
Q: What is the recommended DIMM population order for optimal performance?
A: Follow your server board’s manual. Typically, install quad-rank modules first in the farthest white slots per channel for each CPU. Balance channels identically to maintain memory interleaving and full ECC support.
Q: Does this module support overclocking or XMP profiles?
A: No. This is a JEDEC-compliant server RDIMM (PC3-14900, CL13) designed for 24/7 stability at 1866MT/s. It does not support XMP or overclocking, as server platforms prioritize data integrity over memory tuning.
Q: What warranty and typical failure rate can I expect?
A: This Micron module comes with a 1-year warranty. As an enterprise-grade DRAM, it undergoes rigorous testing and offers a very low annualized failure rate (AFR), ensuring long-term reliability in mission-critical deployments.