Micron 128GB DDR5 RDIMM - DDR5 (MTC20F4096S1RC64BA1)

Brand: Micron | Category: Memory (RAM)

SKU: MTC20F4096S1RC64BA1 | Part #: MTC20F4096S1RC64BA1 | MPN: MTC20F4096S1RC64BA1

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This Micron 128GB DDR5 RDIMM (part number MTC20F4096S1RC64BA1) is purpose-built for enterprise server environments where registered memory architecture and error correction are non-negotiable. The 2Rx4 rank configuration with on-die ECC immediately signals compatibility with Intel Xeon Scalable 4th Generation and newer processors, as well as AMD EPYC Genoa and later platforms—meaning you're looking at current-generation infrastructure that demands this exact module type. Data centre infrastructure teams and systems architects specify RDIMM modules because they reduce electrical load on the memory bus, enable greater density per server, and provide the fault tolerance that mission-critical applications require. The registered buffered architecture of this particular Micron offering means the module includes an on-DIMM register that isolates DRAM input signals, a design choice that allows servers to address higher memory capacities without signal integrity degradation.

Running at DDR5-6400 MT/s with a low 1.1V operating voltage, the MTC20F4096S1RC64BA1 delivers the speed-per-watt efficiency that modern data centres are optimizing for. Micron engineered this module with a dual 32-bit sub-channel architecture—a feature specific to DDR5 that doubles the channel efficiency compared to previous generations. At 128GB capacity in a single DIMM form factor (16Gx8 organization), this means fewer physical slots consumed in your server's memory configuration, leaving headroom for future capacity upgrades or simplified hot-swap scenarios during maintenance windows. The x4 DRAM device organization ensures compatibility with standard server board layouts; you won't encounter the exotic component arrangements that sometimes limit availability or drive lead times. Micron has maintained strict JEDEC DDR5 standard compliance, so interoperability with your server firmware and BIOS updates is assured across refresh cycles.

From a procurement perspective, this module addresses a specific use case that's become increasingly common: organisations upgrading from DDR4 to DDR5 without replacing the entire platform. A storage architect evaluating a hyperscaler refresh cycle or a mid-market enterprise planning a server consolidation project will find that specifying the Micron DDR5 RDIMM at 128GB capacity per module significantly reduces the total module count needed. Where a DDR4 deployment might have required 16 or 32 GB RDIMMs to reach similar total capacity, this single Micron part delivers substantially more with fewer insertion points and lower overall system complexity. The 288-pin DIMM form factor is the standard for server memory, so there are no physical compatibility surprises; these modules slot directly into any JEDEC-compliant DDR5 server board without adapter cards or firmware workarounds.

The operating temperature specification (0°C to 85°C case temperature) reflects Micron's confidence in the module's stability across data centre environmental ranges. Most enterprise data centre facilities maintain ambient temperatures between 18°C and 27°C, and modern server cooling keeps DRAM case temperatures well within these limits even under sustained loads. However, the wide thermal envelope also means the MTC20F4096S1RC64BA1 performs reliably in edge environments—telecom hubs, remote AI inference installations, or co-location facilities with less aggressive cooling infrastructure. The on-die ECC adds a critical layer of protection for workloads where bit flips could corrupt model checkpoints, transaction logs, or analytical queries. A systems administrator managing a mixed workload environment—part transactional, part analytical, part machine learning—will appreciate that this Micron module doesn't force trade-offs between capacity, reliability, and speed. You get all three in a single, standards-compliant package.

Omnixon Global stocks the Micron DDR5 RDIMM portfolio for immediate shipment across the UAE, GCC, and Asia-Pacific regions. Our procurement teams have direct relationships with Micron's distribution channels, allowing us to maintain competitive inventory of high-capacity modules like the MTC20F4096S1RC64BA1 without the lead-time volatility that affects smaller resellers. If you're planning a data centre expansion, a server refresh cycle, or an AI infrastructure deployment that requires validated, high-capacity memory modules, reach out with your bill of materials. We're here to support your infrastructure planning with technical validation, bulk availability confirmation, and reliable logistics to your deployment location.

System Compatibility and Performance Specifications

• 128GB capacity in single DIMM form factor reduces module count and simplifies server configuration complexity
• 2Rx4 rank configuration with on-die ECC ensures compatibility with current Intel Xeon Scalable and AMD EPYC processors
• DDR5-6400 MT/s speed with 1.1V operating voltage optimises energy efficiency in large-scale deployments
• Dual 32-bit sub-channel architecture delivers increased bandwidth density compared to prior-generation memory technologies
• JEDEC DDR5 standard compliance guarantees firmware interoperability across server platforms and future BIOS updates
• Operating range of 0°C to 85°C case temperature supports both traditional data centres and edge deployment scenarios
• x4 DRAM device organisation with 288-pin DIMM form factor aligns with standard server board layouts, eliminating uncommon component arrangements