General

Engineer's Note

This Micron VLP RDIMM is a server-class DDR4 module engineered for dense virtualization and in-memory database workloads where data integrity is paramount. Its single-rank x4 organization with ECC and registered signaling ensures stable, low-latency operation at CL17, while the very low profile (VLP) form factor enables optimal airflow in 1U rack servers and blade enclosures.

Technical Specs & Insights

1. ECC protection automatically corrects single-bit memory errors, preserving financial transaction integrity and preventing silent data corruption in always-on enterprise databases.
2. Registered signal buffering stabilizes command and address lines under heavy loads, enabling dense multi-DIMM configurations without compromising server uptime.
3. The VLP RDIMM form factor minimizes vertical clearance inside 1U rack servers, improving airflow and permitting tighter component stacking for hyper-converged infrastructure.
4. Single Rank x4 organization optimizes memory channel utilization and reduces access conflicts, delivering predictable low-latency performance for virtualized workloads.
5. Ultra-low 1.2V operation drives down energy consumption per node, directly lowering power and cooling costs in large-scale data center deployments.

Why These Specs Matter

In a data center, every bit matters. This Micron 8GB DDR4-2400 VLP RDIMM is engineered for servers where reliability and density are non-negotiable. Its four defining characteristics directly answer the pain points of enterprise workloads.

First, ECC error correction continuously detects and corrects single-bit memory errors, preventing silent data corruption that can crash a virtual machine fleet or poison an in-memory database. Second, the registered buffer isolates the memory controller from the electrical load of multiple DIMMs; this means you can fully populate all 24 slots in a dual-socket server without signal degradation, sustaining rock-steady operation under heavy transactional pressure. Third, the very-low-profile design frees up airflow in dense 1U and blade enclosures, dramatically reducing thermal throttling risk so your Redis or SAP HANA instances run fast with no surprises. Fourth, 1.2V operation and single-rank x4 organization lower overall power draw while delivering consistent bandwidth for virtualized clusters. Together, these features translate directly into fewer crashes, longer uptime, and higher consolidation ratios, turning a modest 8 GB module into a cornerstone of dependable infrastructure.

Endurance & Reliability

This is a DDR4-2400 ECC Registered VLP RDIMM, clearly a server-class memory module. Capacity planning must leverage its reliability, low profile, and registered signaling for enterprise workloads.

General Virtualization
Populate memory channels identically to enable balanced interleaving and avoid NUMA bottlenecks. For typical dual-socket hypervisors, install at least one DIMM per channel—starting with six or eight 8 GB modules per CPU yields 96–128 GB, comfortably supporting 20–30 medium VMs. Scale by adding identical 8 GB RDIMMs across all channels, keeping population symmetrical. The VLP form factor aids dense 1U node cooling.

In-Memory Database
Maximize capacity and maintain data integrity by fully populating all memory channels with identical single-rank 8 GB RDIMMs. A two-socket server with 16 channels can reach 128 GB, while larger platforms easily scale to 512 GB or more. Never mix ranks or capacities; uniform x4 single-rank DIMMs minimize electrical loading, preserving 2400 MT/s speed and CL17 latency. Registered ECC guards against bit errors critical for SAP HANA or Redis clusters.

High-Performance Computing (HPC)
Bandwidth-starved codes demand one DIMM per channel to sustain peak memory throughput. Deploy a single 8 GB RDIMM in every channel of each socket (e.g., 8 DIMMs per CPU for 64 GB/socket) to avoid clock speed penalties. When total memory must exceed per-channel capacity, add a second rank-identical DIMM per channel, understanding that dual-DIMM configurations may reduce speed. The very low profile is ideal for air-flow-restricted GPU-accelerated nodes.

Verified Compatibility

Rigorously tested server memory compatible with Dell PowerEdge R760, R750, R740, and HPE ProLiant DL380 Gen10.

FAQ