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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 8 GB |
| Memory Technology | DDR3 |
| Product Voltage | 1.35V |
| RAM Speed | 1600MHz |
| RAM Standard | DDR3-1600/PC3-12800 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL11 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 240-pin |
| RAM Genre | VLP RDIMM |
This Micron 8GB DDR3-1600 VLP RDIMM is engineered for entry-level servers and small-scale virtualization hosts, where its registered ECC architecture ensures data integrity and signal stability under continuous 24/7 operation. The dual-rank x8 configuration optimizes memory interleaving for improved throughput in memory-intensive workloads like lightweight databases, while the 1.35V low-power design and very-low-profile form factor make it ideal for dense 1U rack deployments with constrained airflow.
1. ECC error correction continuously detects and fixes single-bit data errors, preserving transactional integrity for always-on enterprise workloads.
2. Registered buffering stabilizes the command and address buses under heavy DIMM populations, ensuring predictable failover performance in multi-socket virtualization hosts.
3. Very low profile construction frees vertical space inside chassis, enabling denser rack configurations and unrestricted airflow across adjacent modules in blade servers.
4. Dual rank organization leverages rank interleaving to saturate memory channels, boosting throughput for concurrent virtual machines and in-memory databases.
5. Low-voltage operation measurably reduces power consumption and heat generation, cutting energy costs while sustaining reliability in thermally constrained data centers.
In today’s data center, where workload density and uptime define your SLA, the Micron MT18KDF1G72PDZ-1G6P1KF 8GB DDR3-1600 VLP RDIMM directly targets your most painful trade-offs. Its ECC logic silently corrects single-bit errors caused by background radiation or electrical noise, so a flipped bit inside a virtual machine’s memory never snowballs into a silent data corruption event in a running database like Redis or SAP HANA. The registered buffer stabilizes command and address signals, allowing you to populate all 24 DIMM slots of a dual-socket server without compromising signal integrity; that matters deeply when you scale a VMware vSphere cluster and need every gigabyte recognized reliably during a live vMotion operation. Operating at just 1.35V, this module cuts your cooling burden and cumulative power draw across a fleet of cloud nodes by a measurable margin, directly lowering operational expenditure. Its dual-rank x8 architecture further elevates in-memory throughput by interleaving internal banks, shrinking latency spikes during simultaneous OLTP transactions. Together, these qualities transform a specification sheet into a tangible promise: predictable performance, air-tight data safety, and the headroom to consolidate more revenue-generating virtual workloads onto fewer servers.
This is server memory (DDR3L-1600 Registered ECC VLP RDIMM). Use the following capacity planning guidance for typical server workloads.
General Virtualization
Populate all memory channels identically to enable interleaving and maximize throughput. With these 8 GB VLP RDIMMs, a dual-socket server featuring four channels per CPU can accommodate 8 or 12 DIMMs per socket, yielding 64–96 GB per CPU—perfect for hosting multiple VMs. The 1.35 V low-voltage operation also helps reduce overall power draw in dense virtualization clusters.
In-Memory Database
Maximize capacity by filling every DIMM slot. Leveraging the Registered design, you can install three 8 GB modules per channel at 1600 MT/s, reaching up to 192 GB on a typical 24-slot platform. ECC safeguards data integrity for critical in-memory workloads, and the dual-rank organization improves command scheduling under heavy load.
High-Performance Computing
Prioritize bandwidth by installing a single DIMM per channel (1DPC) to sustain full 1600 MHz speed and CL11 latency. When larger working sets are required, move to two modules per channel—dual-rank x8 construction still delivers strong interleaving benefits. The VLP form factor enhances airflow in tightly packed 1U compute nodes, maintaining reliable cooling under sustained HPC jobs.
Rigorously tested, compatible with Dell PowerEdge R720, HPE ProLiant DL380p Gen8, Lenovo ThinkServer RD630.
Q: Can I mix this MT18KDF1G72PDZ-1G6P1KF with other memory modules of different brands or speeds?
A: Mixing RDIMMs from different brands or speeds is not recommended on server platforms. Inconsistent timings or ECC logic may cause system instability and memory errors. Always use identical modules for validated reliability.
Q: Is this memory compatible with my server?
A: Compatibility requires a server board with DDR3 ECC Registered support, typically Intel Xeon E5/E7 series or AMD Opteron 6300 platforms. Verify your system supports 1.35V VLP RDIMMs and 240-pin PC3-12800 before ordering.
Q: What is the recommended DIMM population order for optimal performance?
A: Follow the server manufacturer's population guide. For dual-socket systems, populate identical DIMMs in matching slots per channel, typically first in slot 1 of each channel (e.g., A1, B1, C1) to enable balanced memory interleaving.
Q: Does this module support overclocking or XMP profiles?
A: No. This is a server-grade DDR3 ECC Registered VLP RDIMM, built strictly to JEDEC standards at 1600MHz CL11. Overclocking or XMP is not supported and would compromise data integrity and system stability.
Q: What warranty and typical failure rate can I expect?
A: This module carries a one-year warranty. Enterprise-class RDIMMs like this Micron-based module exhibit extremely low failure rates (typically under 0.1% AFR) under normal operating conditions, ensuring long-term reliability.