General

Engineer's Note

This Unbuffered ECC UDIMM is a server-grade DDR3 module ideal for single-socket workstations or entry-level servers running memory-sensitive applications like virtualization and small databases, where its 8 GB capacity and dual-rank x8 organization help sustain bandwidth under concurrent access. Operating at 1.35V with 1600 MHz and CL11, it reduces power consumption while ECC protection and unbuffered signal topology ensure data integrity and electrical stability in platforms that demand reliable, error-free memory.

Technical Specs & Insights

1. ECC protection detects and corrects single-bit errors in real time, safeguarding transactional data and preventing silent corruption in always-on server environments.
2. 8 GB capacity provides a balanced footprint for light virtualization hosts, comfortably running multiple containerized services or a handful of small VMs without dangerous overcommitment.
3. 1.35V low-voltage operation reduces power consumption and thermal output per DIMM, directly lowering energy costs in dense rack deployments and microserver clusters.
4. Dual Rank x8 organization leverages rank interleaving to maximize channel utilization, ensuring consistent bandwidth delivery for multi-threaded workloads accessing memory concurrently.
5. 1600MHz speed sustains sufficient throughput for legacy enterprise applications, matching the data rate of entry-level single-socket servers and maintaining responsive query performance.

Why These Specs Matter

Identified by its 240-pin UDIMM ECC design, this module is strictly a server-class memory solution, not a desktop part. Its four core attributes directly address the pain points of always-on infrastructure. First, ECC protection is vital when you are consolidating services onto a single entry-level virtualization host; an uncaught bit flip in RAM can corrupt hypervisor memory space, causing cascading failures across all your guest machines. Here, error correction is not a luxury—it is the difference between uptime and a 3 a.m. emergency. Second, the low 1.35V voltage trims power and heat in dense micro-server deployments, cutting operating costs. In Redis or in-memory OLTP databases, the dual-rank x8 design and 1600MHz clock improve bank-group parallelism, delivering consistent low-latency access while ECC safeguards transactional integrity against silent data corruption. For you, this translates into a trustworthy foundation where data fidelity, power efficiency, and stability under pressure are built into the hardware.

Endurance & Reliability

General Virtualization
This 8GB DDR3 ECC UDIMM suits small-scale virtualization hosts using single-socket platforms (e.g., Intel Xeon E3). Populate all four DIMM slots with identical modules to reach 32GB total, providing headroom for 6–10 light VMs. Always install in matching pairs to preserve memory interleaving and reliable ECC operation.

In-Memory Database
For in-memory databases, capacity and reliability are critical; deploy six or eight of these 8GB UDIMMs on a board that supports up to 64GB. Maximize channel utilization by filling one DIMM per channel first, then add a second rank to each channel for dual-rank parallelism without introducing excessive electrical loading typical of unbuffered configurations.

High-Performance Computing
HPC nodes demand balanced bandwidth and error resilience. Install four modules across four independent channels (4 x 8GB) for a 32GB configuration that delivers peak DDR3-1600 throughput. Opt for dual-rank x8 modules like this one to sustain high command rates, and validate thermal margins when running 1.35V UDIMMs in dense compute clusters.

Verified Compatibility

This server memory is rigorously tested and compatible with Dell PowerEdge T20, R210 II, HP MicroServer Gen8, Lenovo ThinkServer TS140.

FAQ