General

Engineer's Note

This RDIMM is engineered for server platforms, with its 8 GB DDR3-1600 registered design and ECC ensuring data integrity for virtualization and in-memory database workloads. The dual-rank x8 configuration combined with 1.35 V low-voltage operation delivers a balance of capacity bandwidth and power efficiency, while the registered signal type enhances signal stability in dense multi-DIMM server deployments.

Technical Specs & Insights

1. ECC protection ensures transactional and analytical data integrity in memory, preventing silent corruption that could compromise financial, medical, or hosting databases.
2. Registered buffering stabilizes command and address signals under fully populated memory channels, enabling confident scaling of virtualization hosts without risking random reboots.
3. Dual Rank x8 organization leverages rank interleaving to keep data pipelines saturated, reducing latency variance for multiple tenants sharing the same physical server.
4. 1.35V low-voltage operation drives down recurring power and cooling expenses per rack unit, directly improving total cost of ownership in dense datacenter environments.
5. PC3-12800 throughput provides consistent bandwidth for legacy enterprise applications, ensuring smooth operation and compatibility across widely deployed server platforms.

Why These Specs Matter

The Micron MT18KSF1G72PDZ-1G6P1KE is an 8GB DDR3-1600 Registered DIMM, purpose-built for server environments where uptime, data accuracy, and scalable performance are non-negotiable. Its ECC technology actively detects and corrects single-bit memory errors, directly safeguarding against silent data corruption that could crash a virtualized cluster or taint results in an in-memory database like Redis or SAP HANA. Paired with registered signal buffering, this module allows you to populate all memory channels on a server board without compromising electrical stability — a critical enabler for dense virtualization hosts running dozens of VMs, where reliable access to large memory pools is essential. The dual-rank x8 organization further amplifies performance through rank interleaving, giving the memory controller the ability to pipeline transactions and deliver sustained bandwidth for latency-sensitive financial calculations or high-concurrency OLTP workloads. Combined with a low operating voltage of 1.35V, it reduces thermal load and power draw in a fully populated rack, lowering your total cost of ownership while preserving the headroom needed for peak-hour transaction surges.

Endurance & Reliability

General Virtualization
For a typical hypervisor hosting multiple light to medium VMs, deploy six identical 8 GB RDIMMs across a triple-channel server board (48 GB total) to balance memory bandwidth and density. Place modules in matched sets per channel to sustain stable ECC operation and avoid performance penalties from mixed ranks. This configuration comfortably supports 15–20 general-purpose virtual machines without overcommitting memory.

In-Memory Database
Maximize capacity and resilience by fully populating all available DIMM slots with these registered 8 GB modules — aim for at least 128 GB (16 sticks) on dual-socket platforms. The dual-rank x8 design and CL11 latency deliver the consistent low-latency access essential for in-memory datasets like Redis or SAP HANA. ECC protection guarantees data integrity for transactional workloads where a single-bit error is unacceptable.

High-Performance Computing
Populate every memory channel identically to unlock maximum throughput, using one dual-rank 8 GB RDIMM per channel (e.g., 10–12 modules across the available channels) for a total of 80–96 GB. The 1600 MHz speed and registered signaling sustain stable multi-threaded scaling under heavy inter-process communication. This setup suits MPI-based simulations or computational fluid dynamics studies that demand both capacity and error-corrected reliability.

Verified Compatibility

Rigorously tested; compatible with Dell R720, HP DL380p G8, Lenovo x3650 M4, and more.

FAQ