General

Engineer's Note

This DDR3-1333 Registered ECC RDIMM is purpose-built for server and workstation platforms requiring uncompromising data integrity, making it ideal for virtualization, memory-intensive databases, and mission-critical enterprise workloads. Its dual-rank x4 configuration optimizes memory bandwidth and bank interleaving under heavy load, while the 1.35V low-voltage design and ECC error correction enhance power efficiency and prevent single-bit data corruption in 24/7 operation.

Technical Specs & Insights

1. ECC protection detects and corrects single-bit errors in real time, ensuring data integrity for mission-critical databases and financial transactions.
2. Registered signal buffering stabilizes high-capacity memory configurations, essential for maintaining system reliability when scaling up to multi-terabyte server deployments.
3. The 8GB capacity per module balances density and cost, enabling efficient virtual machine packing without overcommitting host resources.
4. Dual rank x4 architecture interleaves memory accesses across internal banks, maximizing sustained throughput for heavy parallel workloads like big data analytics.
5. 1.35V low-voltage operation reduces server power draw and cooling demands, directly lowering TCO in large-scale data center environments.

Why These Specs Matter

The MT36KSF1G72PZ-1G4K1HE is a server-class DDR3L Registered DIMM, and its four key features solve critical operational pain points. First, ECC error correction guards against silent data corruption. In an in-memory database, a single bit flip can invalidate a transaction; ECC autonomously detects and corrects this, preserving financial accuracy without slowing your queries. Second, the Registered interface buffers command signals, enabling massive memory scaling. For a virtualization cluster, this means you can fill every DIMM slot to maximize VM density while maintaining rock-solid stability under heavy consolidation. Third, the 1.35V low-voltage operation slashes power and cooling costs compared to 1.5V DDR3, directly reducing OpEx in large-scale deployments and improving hardware longevity. Finally, Dual Rank x4 organization allows the memory controller to interleave requests across two ranks, effectively doubling the available bandwidth for your OLTP database. This translates into higher transaction throughput and snappier application response when every millisecond counts.

Endurance & Reliability

General Virtualization
For dense server virtualization, populate dual-socket platforms with at least sixteen of these 8 GB RDIMMs to reach 128 GB. The Registered ECC and 1.35 V low-power design ensure stable multi-tenant operation while reducing datacenter energy costs. Distribute modules evenly across memory channels to maximize bandwidth for dozens of virtual machines.

In-Memory Database
In-memory databases like SAP HANA demand maximum capacity and data integrity. Equip a server with twenty-four or thirty-two 8 GB modules (192 GB or 256 GB) fully utilizing all DIMM slots. The ECC and Dual Rank x4 organization protect critical data, and the CL9 latency at 1333 MHz delivers consistent low-latency access essential for real-time analytics.

High-Performance Computing (HPC)
HPC clusters benefit from balanced capacity and memory bandwidth. Install twelve 8 GB RDIMMs (96 GB) across six channels per CPU in a dual-socket node to avoid throttling compute cores. The registered buffering maintains signal integrity, the 1.35 V rating caps power budgets, and identical modules enable symmetrical interleaving for peak throughput.

Verified Compatibility

Validated server memory, guaranteed compatible with Dell PowerEdge R710/R720, HP DL380 G7/G8, Lenovo RD530.

FAQ