General

Engineer's Note

This registered DDR3-1600 ECC RDIMM is purpose-built for server platforms, delivering dependable data integrity and signal stability for memory-intensive workloads such as virtualization and in-memory databases. Its dual-rank x4 configuration and registered buffering enable higher capacity scalability with reduced electrical loading, ensuring consistent performance in 24/7 enterprise deployments.

Technical Specs & Insights

1. The 8 GB capacity per module enables dense memory configurations in 2U rack servers, supporting a higher number of virtual machines without sacrificing per-VM memory headroom.
2. Running at 1600MHz, the DDR3-1600 speed grade delivers the bandwidth necessary to feed multi-core server CPUs, reducing memory-side bottlenecks during concurrent database queries.
3. ECC error correction actively detects and fixes single-bit memory faults, preventing silent data corruption in mission-critical transactional workloads where data integrity is paramount.
4. The registered signal type buffers command and address lines, allowing the server motherboard to support larger total memory capacities across multiple DIMM slots while maintaining electrical stability.
5. Dual rank x4 organization lets the memory controller interleave accesses across internal banks, keeping the data bus heavily utilized for steady throughput during heavy virtualization I/O.

Why These Specs Matter

Designed specifically for server environments, the MT36JSF1G72PZ-1G6M1HE is an 8GB DDR3-1600 Registered DIMM that brings four critical capabilities to your data center: ECC protection, registered signal buffering, dual-rank architecture, and reliable 1600MT/s throughput. In a dense virtualization cluster running dozens of VMs, silent data corruption from a single bit flip can cascade into guest crashes or backup failures. The integrated ECC engine detects and corrects these errors in real time, turning a hidden risk into a non-event and directly preserving service uptime. The registered buffer stabilizes command and address lines when your server is fully populated with memory—essential for scaling to hundreds of gigabytes in a single node without signal degradation, keeping large in-memory databases like SAP HANA or Redis responsive under load. The dual-rank x4 organization leverages rank interleaving to overlap memory accesses, raising effective bandwidth for write-heavy transactional workloads where every microsecond of latency counts against your SLA. Together, these features deliver the data integrity and predictable performance that enterprise virtualization and business-critical analytics depend on, making this module not just a component, but a safeguard for your operations.

Endurance & Reliability

General Virtualization
This registered DDR3-1600 ECC module is ideal for virtualized environments running multiple VMs. Deploy modules in matched sets of six or eight per CPU to populate all memory channels, ensuring balanced memory bandwidth. A typical mid-range host would use 8 × 8 GB for 64 GB total, supporting dozens of light to medium workloads without resorting to swap.

In-Memory Database
In-memory databases demand both capacity and data integrity, making ECC Registered DIMMs essential. Fill all available DIMM slots with identical 8 GB modules to maximize capacity while maintaining dual-rank performance. For a dual-socket server, 24 × 8 GB (192 GB total) provides ample room for large datasets, and the CL11 latency helps sustain fast random access under heavy query loads.

High-Performance Computing (HPC)
HPC clusters benefit from the reliability of ECC and the stability of registered memory. Configure each node with a balanced population: install eight modules per processor to achieve maximum interleaving and memory bandwidth. A common building block is 64 GB per node (8 × 8 GB), which keeps cost per core low while delivering the throughput needed for simulation and modelling tasks.

Verified Compatibility

Compatible with Dell PowerEdge R720, HP DL380p Gen8, Lenovo ThinkServer RD430. Rigorously tested.

FAQ