General

Engineer's Note

This 8GB DDR3L-1600 UDIMM with ECC targets single-socket servers and entry-level workstations where data integrity is critical for virtualization and small-scale memory databases. Its dual-rank x8 configuration improves bank-level parallelism for steady throughput, while the 1.35V low-voltage operation reduces power draw in always-on deployments.

Technical Specs & Insights

1. ECC protection detects and corrects single-bit memory errors in real time, preserving data integrity during critical database transactions or long-running virtualization workloads.
2. Unbuffered UDIMM architecture minimizes signal latency and ensures broad compatibility with entry-level server motherboards, keeping single-socket system costs in check.
3. An 8 GB capacity comfortably supports multiple lightweight virtual machines or containerized web services, striking the right balance between density and budget for small-scale virtualization.
4. DDR3-1600 operation delivers steady multi-gigabyte-per-second bandwidth, helping file and print servers maintain responsive data access under concurrent user requests.
5. Low 1.35V voltage reduces energy draw and heat generation in always-on server deployments, lowering cooling overhead and improving long-term reliability in dense microserver enclosures.

Why These Specs Matter

The Micron MT18KDF1G72AZ-1G6E1ZF is an Unbuffered ECC UDIMM engineered for entry-level servers and workstations where data integrity is non-negotiable. Its ECC capability is vital for correcting single-bit errors caused by background radiation. In a virtualized cluster, a flipped memory bit can silently corrupt a VM kernel, triggering cascading service failures; this module detects and corrects such errors in real time, preserving uptime for your critical workloads. Because it is unbuffered, it delivers low command-to-address latency, a critical advantage for latency-sensitive applications that cannot tolerate the additional clock cycles of registered memory. For in-memory databases like Redis, where all operational data sits in volatile RAM, an undetected bit flip can corrupt financial records or break transactional integrity—the ECC acts as an integrity shield. The dual-rank x8 organization enables memory interleaving, overlapping row activation delays to boost effective bandwidth under heavy load. The 1.35V low-voltage design cuts power draw and waste heat, reducing cooling costs and total cost of ownership in your server racks.

Endurance & Reliability

This module is an 8GB DDR3L-1600 ECC Unbuffered UDIMM with 1.35V low voltage and dual-rank x8 organization. ECC and server-friendly voltage make it ideal for entry-level servers, microservers, and workstations that require data integrity without the cost of registered memory. Below is the capacity planning guidance for typical server-side workloads.

General Virtualization
Start with a minimum of four identical modules (32 GB total) to comfortably host multiple light to medium VMs on a hypervisor like VMware ESXi or Proxmox. For consolidation ratios above 10 VMs per host, fill all available DIMM slots to reach 64 GB, ensuring ECC protection guards against in-memory corruption during live migrations and snapshots.

In-Memory Database
Deploy in a balanced configuration of six or eight identical sticks (48–64 GB) to keep entire datasets resident in RAM for Redis or SAP HANA test instances. Use all memory channels available on the platform to maximize bandwidth and reduce latency, which is critical for high-throughput key-value operations and real-time analytics.

High-Performance Computing
Populate all memory channels symmetrically with 8–16 DIMMs (64–128 GB) to feed compute-bound MPI and OpenMP workloads. Dual-rank DIMMs like this one provide a slight bandwidth advantage per channel, so pairing them across channels helps sustain high throughput for simulation and modeling runs without swapping to disk.

Verified Compatibility

This ECC UDIMM server memory is validated for Dell PowerEdge T110 II, T20, HP ProLiant ML10 v2.

FAQ