General

Engineer's Note

This is a high-performance server memory module built on the MRDIMM architecture, designed specifically for next-generation data centers running memory-intensive workloads such as large-scale virtualization, in-memory databases, and real-time analytics. Its DDR5-8800 speed with registered ECC and dual-rank x4 configuration delivers exceptional bandwidth and data integrity, while the multiplexed rank design significantly reduces latency and boosts throughput under heavy concurrent access.

Technical Specs & Insights

1. MRDIMM architecture multiplexes data signals to deliver unprecedented bandwidth per channel, drastically accelerating in-memory database queries and AI inference workloads.
2. 8800 MHz operation pushes beyond conventional speed limits, slashing data transfer latency for latency-sensitive financial trading applications.
3. ECC integration provides real-time error correction, eliminating silent data corruption that would otherwise compromise transactional integrity in mission-critical enterprise platforms.
4. Registered signal buffering stabilizes high-capacity memory buses, enabling densely populated server racks to sustain peak throughput across hundreds of VMs without signal degradation.
5. 64 GB module density raises the virtualization ceiling per node, letting a single server host more containers or VMs while maintaining room for memory-hungry analytics frameworks.

Why These Specs Matter

The MTC40F2046S1HC88XD1 is a server-grade MRDIMM that turns four essential design pillars into tangible business outcomes. Its MRDIMM technology multiplexes dual-rank access paths, yielding PC5-70400 bandwidth that prevents memory bottlenecks in dense virtualization clusters—no more sluggish VMs under heavy consolidation. The 8800 MT/s speed at CL36 gives in-memory databases like SAP HANA or Aerospike blazing-fast data retrieval, cutting transaction latency to microscopic levels. ECC protection actively eliminates silent data corruption caused by bit-flips, meaning your virtualized SQL servers won’t suffer from rogue calculation errors that go undetected until they cascade into disaster. Registered buffering and a generous 64GB capacity ensure signal integrity across fully populated server boards, crucial for scale-up analytics platforms where every DIMM must remain absolutely stable. Together, these characteristics guarantee that your critical workflows—from real-time fraud detection to multi-tenant cloud hosting—run with uncompromising precision and uptime.

Endurance & Reliability

General Virtualization
For dense virtualization hosts, the 64GB MRDIMM modules allow you to populate fewer slots while maintaining high capacity, leaving room for future expansion. Deploy six or eight modules in a balanced multi-channel configuration (typically 6 x 64GB for 384GB total on a 6-channel platform) to provide ample memory headroom for dozens of VMs without oversubscribing memory bandwidth. The Registered ECC design ensures data integrity across all running workloads.

In-Memory Database
In-memory databases like Redis or SAP HANA demand both capacity and ultra-low latency. A set of 8 x 64GB MRDIMMs delivers 512GB of high-speed DDR5-8800 memory, allowing large datasets to reside entirely in RAM. The high 8800 MT/s speed and CL36 latency significantly reduce query response times, while ECC protection guards against silent data corruption in mission-critical transactional environments.

High-Performance Computing
HPC clusters benefit from the massive bandwidth of MRDIMM technology when populating all memory channels. Install 8 or 12 modules (512GB–768GB) per node to feed bandwidth-hungry simulations and modeling applications. The dual-rank x4 organization and registered signal type maintain signal integrity at extreme speeds, enabling sustained throughput for tightly coupled parallel computations without becoming a memory bottleneck.

Verified Compatibility

Rigorously tested, compatible with Dell PowerEdge R770, HPE ProLiant DL380 Gen12, Lenovo ThinkSystem SR680 V3, and others.

FAQ