General

Engineer's Note

This 8GB DDR3-1066 registered ECC RDIMM is server-grade memory purpose-built for enterprise platforms running virtualization, in-memory databases, and mission-critical applications that demand uncompromising data integrity. Its dual-rank x4 configuration maximizes memory bandwidth utilization in multi-DIMM channels, while the registered signal buffering and CL7 low latency ensure stable, responsive operation under sustained heavy loads.

Technical Specs & Insights

1. Error-correcting code memory prevents silent data corruption, preserving transactional accuracy in mission-critical server environments.
2. Registered signal buffering reduces electrical load on the memory controller, enabling stable operation when all DIMM slots are fully populated for maximum virtualization density.
3. Generous capacity per module supports high-density virtual machine consolidation, allowing smooth execution of multiple concurrent server workloads.
4. Dual rank organization with x4 chip architecture increases bank-level parallelism, maximizing throughput for concurrent I/O operations and in-memory databases.
5. Tightly tuned column access latency accelerates cache line fetching, minimizing CPU stall cycles in latency-sensitive enterprise applications.

Why These Specs Matter

Designed specifically for server environments, the Micron MT36JSZS1G72PY-1G1A1 is an 8GB DDR3-1066 RDIMM that addresses the real demands of data centers where uptime and data integrity are non-negotiable. Its ECC technology actively corrects single-bit errors caused by cosmic radiation or electrical noise, preventing silent data corruption that could crash a virtualized cluster or undermine the accuracy of a financial database. The registered signal type buffers command and address lines, enabling you to populate all memory channels with multiple DIMMs without electrical loading issues—critical when scaling a hypervisor to host dozens of VMs on a single node. The dual-rank x4 organization leverages rank interleaving to hide refresh and precharge latencies, delivering higher sustained bandwidth for I/O-hungry in-memory databases like Redis or SAP HANA. With a latency of just CL7, this module also reduces transactional response times, meaning your OLTP workloads complete faster under peak loads. For a virtualized infrastructure or memory-driven analytics platform, this memory safeguards data, stabilizes high-density configurations, and accelerates throughput where milliseconds translate directly to business value.

Endurance & Reliability

General Virtualization
For light to moderate consolidation, populate servers with six to eight of these 8 GB RDIMMs (48–64 GB total) to run multiple VMs without excessive overcommitment. The registered ECC design ensures data integrity under sustained multi-tenant workloads, and populating all memory channels maintains balanced bandwidth.

In-Memory Database
Deploy at least twelve modules (96 GB) per host to keep hot datasets entirely in RAM and reduce storage I/O. The CL7 latency and dual-rank x4 organization favour database operations that demand high sustained throughput, while ECC guards in-memory structures against bit flips.

High-Performance Computing
For memory-bandwidth-bound HPC jobs, install one module per channel across all available channels—typically eight or sixteen sticks—to maximize interleaving and aggregate bandwidth. The 1066 MHz speed is modest, so focus on channel count rather than raw frequency, and rely on registered buffering when scaling to 128 GB or beyond in dual-socket nodes.

Verified Compatibility

Rigorously validated for use with Dell R710/R720, HP DL380 G7/Gen8, and IBM x3650 M4.

FAQ