Micron 64GB DDR5-6400 ECC MRDIMM 2Rx8 1.1V

Micron 64GB DDR5-6400 ECC MRDIMM 2Rx8 1.1V

Brand: Micron | Category: Memory (RAM)

SKU: MTC40F2046S1RC64BA1 | Part #: MTC40F2046S1RC64BA1 | MPN: MTC40F2046S1RC64BA1

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About the Micron 64GB DDR5-6400 ECC MRDIMM 2Rx8 1.1V

A single server populated with Micron's 64GB DDR5-6400 ECC MRDIMM can hold up to 12 modules, enabling a total system memory ceiling of 768GB — a capacity threshold that matters deeply to infrastructure architects planning for AI training workloads, in-memory databases, and consolidated virtualisation environments across the GCC region. The MTC40F2046S1RC64BA1 is built for this scale. Micron engineered this module to handle the demands of next-generation data centre deployments where memory bandwidth and error correction are not negotiable, and where a single correctable error in the wrong place can cascade into lost model training hours or corrupted transaction logs.

The DDR5-6400 speed rating represents a meaningful generational step forward from DDR4 platforms. At 6400 megatransfers per second, this Micron memory delivers the throughput required by modern processors to feed compute cores without stalling — particularly important in dual-socket systems where multiple CPUs are competing for memory bandwidth simultaneously. The 2Rx8 configuration (two ranks, eight-bit width per rank) strikes the balance that most enterprise deployments require: it offers density without introducing the signal integrity trade-offs that come with more aggressive rank stacking. Infrastructure teams at large enterprises and hyperscale operators have learned through hard experience that MRDIMM technology, which Micron pioneered, solves the electrical complexity problem that emerges when you try to populate every DIMM slot in a modern server with high-capacity modules. Rather than relying on the CPU's memory controller to drive 12 modules directly, MRDIMMs incorporate a register and data buffer that sits between the DIMM and the memory bus, dramatically improving signal integrity and allowing higher frequencies with lower risk of in-field failures.

Error correction code (ECC) is not optional in this product category — it comes standard. The MTC40F2046S1RC64BA1 includes full ECC coverage, which means every 64-bit data word is protected by a 8-bit error correction code. In production data centre environments, ECC catches single-bit errors before they propagate into application memory, a protection that has proven invaluable for database administrators, AI infrastructure teams, and storage architects who cannot afford silent data corruption. Micron's reputation in the enterprise memory space rests partly on this reliability commitment. A 64GB module running error-corrected across multiple years of operation in a hyperscaler's fleet accumulates enough power cycles, thermal stress, and cosmic ray exposure that unprotected memory becomes a genuine liability. The 1.1V operating voltage is consistent with DDR5 JEDEC standards, ensuring compatibility with current-generation Intel Xeon and AMD EPYC platforms without requiring exotic power delivery infrastructure.

Ordering the MTC40F2046S1RC64BA1 as new and sealed inventory is a practical advantage for enterprises building out fresh capacity rather than mixing refresh cycles. New modules arrive with full manufacturer warranty, predictable behaviour on first POST, and no hidden hours logged in previous deployments. System administrators performing memory upgrades appreciate this certainty — it eliminates one variable when integrating new capacity into existing server fleets. Micron backs this product with technical documentation and support that recognises the stakes involved in mission-critical infrastructure. When your AI training pipeline or financial transaction processing depends on memory behaving exactly as specified across tens of thousands of hours of operation, commodity-grade components become a false economy.

Omnixon Global stocks the Micron 64GB DDR5-6400 ECC MRDIMM for immediate deployment across our network spanning the UAE, Saudi Arabia, Kuwait, and regional data centre operations extending into Asia and Europe. Whether you are planning a major memory upgrade for an existing cluster, building out a new AI lab, or refreshing a virtualisation platform, our technical team understands the specification and lead-time pressures that come with enterprise-scale memory procurement. Contact us today with your capacity requirements and server platform details — we maintain active inventory of the MTC40F2046S1RC64BA1 and can provide competitive quotes for volume orders, technical validation, and logistics support.

Performance Specifications and Platform Compatibility

  • 64GB capacity per module, 2Rx8 configuration; up to 768GB per server with 12-module population
  • DDR5-6400 MT/s frequency with full JEDEC compliance; compatible with Intel Xeon Scalable (4th Gen and newer) and AMD EPYC 9004 series processors
  • MRDIMM technology with integrated register and data buffer; eliminates signal integrity bottlenecks in densely populated systems
  • Full ECC (Error Correction Code) coverage protects against single-bit errors in production environments
  • 1.1V nominal operating voltage; no exotic power delivery requirements; designed for standard enterprise server PSUs
  • New, sealed condition with full manufacturer warranty; MTC40F2046S1RC64BA1 part number ensures exact traceability and compatibility verification

Technical Specifications

BrandMicron
CategoryMemory (RAM)
SKUMTC40F2046S1RC64BA1
Part NumberMTC40F2046S1RC64BA1
ConditionNew
Capacity64 GB
Memory TypeDDR5
Speed6400 MT/s
ECC SupportYes
Rank x Width2R x 8

Frequently Asked Questions about Micron 64GB DDR5-6400 ECC MRDIMM 2Rx8 1.1V

Is the Micron 64GB DDR5-6400 ECC MRDIMM 2Rx8 1.1V compatible with my server?

Part number MTC40F2046S1RC64BA1 is qualified for Micron servers that list compatible memory in their QVL. We verify QVL match before quoting — share your server model in the RFQ and our pre-sales engineers confirm fit, recommended population pattern, and total capacity supported.

What support applies to this memory module?

Full manufacturer support (typically 3 years, RDIMM/LRDIMM SKUs often lifetime against manufacturing defects). All product is sourced through distribution so support registers cleanly under your company name.

How do I request a quote?

Submit the RFQ form on this page with your quantity and destination country. Our pre-sales team responds with a vendor-confirmed quote, availability, and matching server-QVL confirmation if needed.