General

Engineer's Note

Optimized for entry-level servers and small business NAS systems, this 8GB DDR3-1600 ECC Unbuffered DIMM operates at a low 1.35V, reducing power consumption while the dual-rank x8 organization and ECC ensure robust data integrity and stable performance in always-on environments.

Technical Specs & Insights

1. ECC error correction silently detects and fixes single-bit memory faults, preserving data integrity in file servers and financial record-keeping systems where uncorrected errors could mean silent corruption of critical transactions.

2. Low-voltage operation curbs overall rack power consumption and waste heat, enabling tighter server population without exceeding cooling budget thresholds in continuously running colocation environments.

3. Generous capacity in a single UDIMM lets lightweight hypervisors pack more containerized micro-services or virtual appliances per node, avoiding costly storage swap degradation under multi-tenant workloads.

4. Dual-rank organization interleaves access across internal banks, effectively raising channel utilization and delivering more consistent throughput for in-memory databases during simultaneous read/write bursts.

5. The tuned DDR3 frequency balances fast data delivery with stable command timing on legacy server boards, keeping response times predictable for business-critical ERP or CRM platforms under sustained user concurrency.

Why These Specs Matter

Engineered for server and workstation environments, the MT18KSF1G72AZ-1G6 is an 8 GB DDR3 UDIMM with ECC that directly addresses the real-world pain points of small business virtualization and in-memory databases. Its ECC technology acts as a silent guardian, continuously detecting and correcting single-bit errors caused by background radiation. In a hypervisor hosting multiple virtual machines, an uncorrected bit flip can silently corrupt guest data or trigger a system crash—ECC eliminates that risk, ensuring round-the-clock service integrity for your critical applications. The module’s 1.35 V low-voltage operation significantly reduces power draw and thermal stress, a tangible advantage in a densely packed server node where every watt saved lowers cooling cost and extends hardware lifespan. Meanwhile, the dual-rank x8 architecture interleaves memory banks to deliver superior bandwidth. When your Redis or Memcached instance serves millions of keys per second, that extra throughput reduces tail latencies and boosts query responsiveness under concurrent load. Together, these features translate into dependable performance, lower operational expenses, and the peace of mind that your data-centric workloads won’t be compromised by undetected memory faults.

Endurance & Reliability

General Virtualization
For general virtualization hosts, populate memory channels symmetrically to maximize interleaving and bandwidth. Using four 8 GB ECC UDIMMs delivers 32 GB total, which comfortably supports 6–10 light VMs. Always install identical dual-rank x8 modules across all channels to maintain stable, error-corrected operation under 24/7 loads.

In-Memory Database
In-memory databases demand maximum capacity and data integrity. Populate all available DIMM slots with these 8 GB ECC UDIMMs—four modules provide 32 GB, while boards supporting up to eight slots can reach 64 GB. The combination of ECC and 1.35 V low-voltage operation helps protect in-flight data while keeping thermals manageable in dense 1U nodes.

High-Performance Computing (HPC)
HPC clusters require both memory bandwidth and fault resilience. Install identical 8 GB modules in multiples of the platform’s channel count (e.g., four modules for quad-channel) to achieve peak theoretical bandwidth. ECC on each UDIMM safeguards long-running simulations against silent data corruption, and dual-rank x8 organization boosts access parallelism for compute-bound workloads.

Verified Compatibility

Tested & verified for servers: compatible with Dell PowerEdge R210 II, R220, T110 II, HP ProLiant ML310e Gen8.

FAQ