Micron 96GB DDR5 RDIMM 2Rx4 6400MHz CL52 ECC Registered Server Memory MTC40F204W31RC64BC1

Brand: Micron | Category: Memory (RAM)

SKU: MTC40F204W31RC64BC1 | Part #: MTC40F204W31RC64BC1 | MPN: MTC40F204W31RC64BC1

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Product Overview

The Micron 96GB DDR5 RDIMM (Registered Dual Inline Memory Module) represents a significant leap forward in enterprise server memory technology. Operating at 6400 MT/s with a CL52 latency profile, this module is engineered to meet the demanding throughput and capacity requirements of modern data centres, artificial intelligence infrastructure, cloud computing environments, and high-performance computing (HPC) clusters. Built on Micron's advanced YSCB die technology and packaged in a tray format ideal for OEM system integrators and volume deployers, this module delivers the raw memory bandwidth that next-generation workloads demand.

As enterprise applications grow increasingly memory-intensive — from in-memory databases and real-time analytics to large language model (LLM) inference and multi-tenant virtualisation — the ability to deploy 96GB per DIMM slot dramatically reduces the number of modules required while maximising per-socket memory density. The DDR5 architecture introduces on-die ECC, improved power management, and dual 32-bit sub-channels per module, all of which contribute to higher reliability and efficiency compared to its DDR4 predecessor. For IT procurement teams across the GCC and globally, this Micron module represents a best-in-class investment in server memory infrastructure.

Key Features & Benefits

• Ultra-High Capacity — 96GB per DIMM: Deploy terabytes of memory per server node with fewer modules, reducing complexity and maximising chassis density in rack-scale deployments.
• DDR5-6400 MT/s Speed: Operating at 6400 megatransfers per second, this module delivers up to 2× the raw bandwidth of comparable DDR4 modules, accelerating data-hungry applications including AI/ML training pipelines and OLAP queries.
• 2Rx4 Dual-Rank Architecture: The dual-rank, x4 organisation provides enhanced bandwidth interleaving and improves memory controller scheduling efficiency, translating to more consistent real-world throughput under mixed workload conditions.
• CL52 Latency Profile: Precisely tuned CAS latency of 52 cycles optimised for DDR5-6400 operation, balancing high frequency with acceptable access latency for latency-sensitive enterprise applications.
• Registered (RDIMM) Buffer Design: The registered command/address buffer isolates the memory controller from the DRAM load, enabling higher module counts per channel and greater system stability in multi-DIMM configurations.
• On-Die ECC (ODECC) & Full ECC Support: DDR5 introduces native on-die error correction, complemented by system-level ECC for double protection against soft errors — critical for financial systems, healthcare data platforms, and any environment where data integrity is non-negotiable.
• Advanced Power Management: DDR5's integrated power management IC (PMIC) enables more granular voltage control, improving energy efficiency per gigabyte compared to DDR4 — an important consideration for total cost of ownership in large-scale deployments.
• Tray Format for Volume Deployment: Supplied in OEM tray packaging, ideal for system builders, server integrators, and hyperscale operators deploying memory at scale without the overhead of retail packaging.

Technical Architecture

The MTC40F204W31RC64BC1 is built around Micron's YSCB DRAM die, fabricated using Micron's leading-edge process node technology. The module uses a 2Rx4 configuration — meaning two ranks of DRAM, each rank organised in a x4 (four-bit-wide) data path — across a 288-pin DDR5 RDIMM form factor. This architecture leverages Micron's advanced monolithic die design to pack 96 gigabytes into a standard 1.1V operating voltage module.

DDR5 introduces a fundamental architectural change compared to DDR4: each DIMM now features two independent 32-bit sub-channels (rather than a single 64-bit channel), effectively doubling the number of independent memory accesses the CPU can service simultaneously. This dual sub-channel design is particularly beneficial for workloads with many small, independent memory requests — such as key-value store lookups, graph traversal, and sparse neural network inference.

The registered buffer (RCD) on this RDIMM re-drives command and address signals from the memory controller to the DRAM arrays, reducing electrical load on the controller and enabling stable operation across multi-DIMM-per-channel configurations. The integrated PMIC (Power Management IC) manages multiple voltage rails internally, simplifying motherboard power delivery design while enabling tighter voltage regulation and improved signal integrity at 6400 MT/s speeds.

Performance & Capacity

At DDR5-6400 with a 2Rx4 organisation, each module delivers a theoretical peak bandwidth of approximately 51.2 GB/s per channel. In a dual-channel configuration (two DIMMs across two channels), a single CPU socket can access over 100 GB/s of memory bandwidth — sufficient to feed high-core-count processors including AMD EPYC Genoa/Turin and Intel Xeon Scalable (Sapphire Rapids/Emerald Rapids) without memory bottlenecks during compute-intensive operations.

For in-memory database workloads such as SAP HANA or Oracle TimesTen, the combination of 96GB capacity and 6400 MT/s bandwidth enables larger working sets to remain resident in memory, dramatically reducing I/O latency and improving query response times. In virtualised environments using VMware vSphere or Microsoft Hyper-V, deploying 96GB RDIMMs allows administrators to provision significantly more VMs per host without compromising per-VM memory allocation. AI inference servers running frameworks such as PyTorch or TensorFlow benefit from the high memory bandwidth when loading large model weights and processing batch inference requests.

Compatibility & Integration

The MTC40F204W31RC64BC1 is designed to comply with JEDEC DDR5 RDIMM standards (JESD79-5) and is compatible with server platforms that support DDR5-6400 ECC RDIMM memory. Supported platforms include, but are not limited to:

• AMD EPYC 9004 Series (Genoa) and EPYC 9005 Series (Turin) processors on compatible motherboards
• Intel Xeon Scalable 4th Generation (Sapphire Rapids) and 5th Generation (Emerald Rapids) platforms supporting DDR5 RDIMM
• Supermicro H13 and H14 Series server platforms
• HPE ProLiant Gen11 servers with DDR5 RDIMM support
• Dell PowerEdge servers validated for DDR5 RDIMM operation
• Lenovo ThinkSystem V3 servers with DDR5 support

As with all high-speed memory modules, users should consult their server platform's Qualified Vendor List (QVL) or Hardware Compatibility List (HCL) to confirm validated configurations. The module operates at 1.1V nominal as per the DDR5 standard, ensuring compatibility with all JEDEC-compliant DDR5 memory controllers.

Ideal Use Cases

• AI & Machine Learning Training: Large language model (LLM) training and fine-tuning requires massive memory bandwidth and capacity to load model parameters and gradient tensors efficiently. 96GB DDR5-6400 RDIMMs reduce memory bandwidth bottlenecks when paired with GPU accelerators or AI ASICs.
• High-Density Server Virtualisation: Data centre operators running VMware vSphere, Proxmox, or Microsoft Hyper-V can deploy a greater number of memory-intensive VMs per host, improving rack utilisation and reducing per-VM infrastructure costs.
• In-Memory Databases & Real-Time Analytics: Platforms such as SAP HANA, Redis, MemSQL, and Apache Ignite benefit from the combination of high capacity and DDR5 bandwidth, enabling larger datasets to remain fully resident in RAM for sub-millisecond query performance.
• High-Performance Computing (HPC) & Simulation: Computational fluid dynamics (CFD), finite element analysis (FEA), molecular dynamics simulation, and climate modelling workloads are highly memory-bandwidth-sensitive and scale well with DDR5-6400 throughput.
• Cloud & Hyperscale Infrastructure: Cloud service providers and hyperscale operators deploying thousands of server nodes benefit from the higher per-DIMM capacity to reduce module count, simplify supply chain logistics, and lower power consumption per gigabyte.
• Media & Content Workloads: Video rendering, 3D animation, and broadcast production servers that process large uncompressed video frames or 3D scene data benefit from the high memory bandwidth of DDR5-6400 to move data between storage, CPU, and GPU efficiently.
• Database Servers & OLAP: Oracle, Microsoft SQL Server, and PostgreSQL deployments running complex analytical queries against large datasets gain throughput advantages from maximised memory capacity and bandwidth, reducing query execution times and improving concurrent user capacity.

Why Buy from Omnixon

Omnixon Global is a trusted B2B IT hardware distributor headquartered in Dubai, UAE, serving enterprise clients, system integrators, government entities, and cloud operators across the GCC region and internationally. Our inventory of Micron server memory modules is sourced through authorised channels, ensuring that every unit is genuine, brand new, and compliant with manufacturer specifications. With stock maintained in the UAE and logistics capabilities covering Saudi Arabia, Qatar, Kuwait, Bahrain, Oman, and beyond, Omnixon is positioned to support rapid deployment cycles for enterprise IT projects of any scale. Our technical team understands the nuances of memory compatibility, server platform validation, and volume procurement — making us a preferred partner for data centre builds, HPC cluster expansions, and cloud infrastructure rollouts across the region. Whether you are procuring a single module for a critical server upgrade or hundreds of units for a large-scale deployment, Omnixon provides the expertise, regional presence, and supply chain reliability that enterprise IT demands.

Related Products & Ecosystem

To build a complete, high-performance server memory solution, consider pairing this Micron 96GB DDR5 RDIMM with complementary products available from Omnixon's portfolio:

• Enterprise Servers: AMD EPYC and Intel Xeon-based rack servers from Dell, HPE, Supermicro, and Lenovo that support DDR5 RDIMM configurations
• CPUs: AMD EPYC 9004/9005 Series and Intel Xeon Scalable 4th/5th Gen processors optimised for DDR5 memory bandwidth
• Enterprise SSDs & NVMe Storage: High-capacity NVMe SSDs to complement memory-intensive workloads where persistent, fast storage is required alongside large RAM configurations
• GPU Accelerators: NVIDIA data centre GPUs for AI and HPC workloads that pair with high-bandwidth DDR5 host memory
• Network Adapters & NICs: High-speed 25GbE, 100GbE, and 400GbE NICs to ensure network throughput matches memory and compute capabilities in modern server deployments
• Server Racks & Enclosures: Rack infrastructure to house high-density DDR5-based server nodes in a structured, thermally managed environment