General

Engineer's Note

This 8GB DDR3-1333 Registered ECC RDIMM is engineered for server platforms demanding data integrity, with its dual-rank x4 configuration and CL9 latency ensuring stable, consistent performance in virtualized environments and memory-intensive database applications. Its registered signal type and ECC error correction provide the critical reliability required for 24/7 operation, preventing data corruption in enterprise workloads.

Technical Specs & Insights

1. ECC memory actively corrects data corruption at the bit level, safeguarding transactional integrity across databases and in-memory analytics.
2. Registered clock buffering stabilizes electrical loads when populating high-density server boards, essential for scaling to multiple terabytes with confidence.
3. Dual-rank organization fully leverages each memory channel’s bandwidth, delivering steady throughput for dense virtual machine deployments.
4. The operating frequency guarantees balanced throughput per core, preventing I/O stalls during simultaneous multi-tenant workloads.
5. RDIMM compatibility streamlines fleet-wide hardware refreshes, allowing data centers to mix generations without worrying about physical fit or signal compatibility.

Why These Specs Matter

When you deploy the Micron MT36JSZF1G72PZ-1G4D1DG in a server, four design elements transform real-world reliability and performance. First, ECC corrects single-bit errors from electrical noise or cosmic radiation, preventing silent data corruption that could compromise virtual machine state or financial transaction logs. Second, its registered signal buffer stabilizes the command/address bus, allowing you to fully populate every memory channel with 8 GB DIMMs without timing degradation—vital for virtualization hosts that demand 128 GB or more of addressable RAM. Third, the dual-rank x4 configuration employs interleaving to maximize bandwidth; under heavy mixed loads, this keeps in-memory databases like Redis delivering sub-millisecond responses even during simultaneous backup jobs. Finally, DDR3-1333 at CL9 with 1.5 V strikes the optimum balance between sustained throughput and thermal envelope, critical for dense 1U servers where every watt matters. These aren’t abstract specs: they mean your hypervisor cluster avoids spontaneous reboots, your transactional database maintains ACID compliance under pressure, and your infrastructure scales without unexpected latency cliffs.

Endurance & Reliability

General Virtualization
Populate memory channels symmetrically to balance capacity and bandwidth for dense consolidation. In a dual‑socket server with three channels per CPU, install two of these 8 GB registered ECC DIMMs per channel (12 modules total) to deliver 96 GB. This configuration supports dozens of virtual machines while maintaining consistent performance and hardware‑assisted error correction.

In‑Memory Database
Maximize total RAM by filling all available DIMM slots with these 8 GB RDIMMs; a 24‑slot platform reaches 192 GB, providing the large contiguous pool that memory‑optimized databases require. ECC protection reliably prevents data corruption, and the registered design keeps signals clean even when every slot is populated, preserving data integrity under sustained load.

High‑Performance Computing
Achieve high sustained memory bandwidth by equipping every memory channel identically—typically two 8 GB modules per channel across all CPUs. This unlocks channel and rank interleaving, minimizing access latency for simulation and modeling codes. A uniform 16‑module, 128 GB set running at 1333 MHz prevents performance imbalances and ensures predictable throughput throughout lengthy job runs.

Verified Compatibility

Rigorously tested server memory, compatible with Dell PowerEdge R720, R620, HP ProLiant DL380p Gen8, and similar systems.

FAQ