General

Engineer's Note

This 8 GB DDR3-1333 RDIMM with ECC and registered signal buffering is designed for server platforms handling virtualization and memory-intensive databases, where the dual rank x4 organization improves interleaving efficiency and the CL9 latency keeps access times consistent under heavy loads. Its registered architecture ensures signal integrity in multi-DIMM configurations, making it an ideal choice for mission-critical workloads that demand continuous data protection and stable long-term operation.

Technical Specs & Insights

1. ECC error correction detects and corrects single-bit memory errors in real time, preventing silent data corruption during long-running database or financial transaction workloads.

2. Registered signal buffering stabilizes high-capacity memory configurations by electrically isolating the command and address bus, enabling large-scale server deployments without signal integrity degradation.

3. 1333MHz memory speed delivers consistent per-channel bandwidth that keeps latency-sensitive enterprise applications responsive when multiple VMs contend for shared resources.

4. 8 GB module capacity strikes a practical density for mid-range virtualization hosts, allowing enough headroom to run several light to medium tenants without over-investing in idle RAM.

5. Dual Rank x4 organization interleaves access across two internal rank groups, sustaining peak throughput and reducing fetch stalls in heavily consolidated server environments.

Why These Specs Matter

In a data center where every byte of data integrity matters, the MT36JSF1G72PZ-1G4D1 registered DDR3 DIMM delivers four critical capabilities that directly impact your infrastructure’s reliability and performance. Its ECC technology actively corrects single-bit memory errors — a silent threat that can corrupt virtual machine states or financial transactions in an in‑memory database. The registered buffer re-drives address and command signals, allowing you to fully populate server memory banks without signal degradation, essential for dense virtualization farms. The dual‑rank x4 organization enables rank interleaving, granting the memory controller simultaneous access across ranks to lower latency and boost bandwidth for real‑time data analytics. Running at 1333 MHz with a standard 1.5V, this module offers a proven balance of speed and thermals, keeping your 24/7 operations stable. For your hypervisor clusters and memory‑resident databases, these aren’t just specs — they are your insurance against data corruption, performance bottlenecks, and unplanned downtime.

Endurance & Reliability

General Virtualization
For a typical hypervisor hosting multiple VMs, populate with at least six of these 8 GB RDIMMs (48 GB total) across three memory channels per CPU. This balanced configuration maximizes bandwidth for mixed workloads while leaving room to scale to 96 GB without replacing modules.

In-Memory Database
Latency-sensitive datasets require ample capacity and rank interleaving. Install twelve 8 GB Dual Rank x4 DIMMs (96 GB) evenly across all memory channels of a dual-socket server, exploiting rank multiplication to lower transaction response times and sustain high throughput under concurrent access.

High-Performance Computing
Memory bandwidth is critical in HPC. Deploy one DIMM per channel on every populated channel—typically eight modules (64 GB) per node—to optimize peak transfer rates. Select minimum CAS latency (CL9) and 1333 MHz frequency to feed compute cores efficiently in tightly coupled parallel jobs.

Verified Compatibility

8GB DDR3 RDIMM, stringently tested. For servers: Dell PowerEdge R720/R620, HP DL380p Gen8.

FAQ