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    Micron MTC40F2047S1RC56BR 128GB DDR5 SDRAM Memory Module

    • Micron DID Agnostic Server DRAM for simplified procurement
    • JEDEC-compatible for seamless integration
    • Reduces stock-outs and delivery delays
    • Trims server MPNs for faster, easier orders
    • Maximize server performance with increased memory capacity
    • Affordable way to boost IT budgets and extend server life
    • Run more virtual machines and improve application responsiveness
    • Optimized for DDR5 technology for peak performance in AI, HPC, and cloud computing
    • DDR4 options for budget-conscious server applications and additional capacity.
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    Overview
    Specs
    Reviews
    DDR5 RDIMM 128GB 2RX4 5600 CL46 (32GBIT) (SINGLE PACK)

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 1 year
    • Read full details

    Return Policies

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    The Micron MTC40F2047S1RC56BR is a 128GB DDR5 server memory module for compatible servers used in AI, high-performance computing, and cloud workloads that benefit from increased memory capacity.

    Recommended For

    • Server operators expanding virtualization hosts to run more memory-intensive virtual machines, provided the server supports 128GB DDR5 RDIMMs.
    • IT teams upgrading database, web-hosting, file, email, or backup servers that need high memory capacity in a single DIMM.
    • Cloud, AI, or HPC infrastructure teams whose workloads benefit from adding server memory capacity and whose platform supports this 128GB module.
    • Server administrators standardizing or replacing memory in systems designed for registered DDR5 ECC RDIMMs, after checking the system’s supported capacity and memory configuration.

    Real-World Use Scenarios

    • In a compatible DDR5 RDIMM server that is short on memory, adding this module can give a virtualization host room for more or larger virtual machines before memory pressure forces workloads to compete for RAM.
    • For a server running memory-intensive AI or HPC workloads, using 128GB modules can help fit larger working sets in system memory; the outcome depends on the full system configuration and workload, not on one module alone.
    • When a database or analytics workload is constrained by how much data fits in RAM, adding high-capacity server memory can let more of its working set stay resident, reducing reliance on slower storage access when the workload is memory-bound.
    • For a cloud or business server hosting several memory-hungry applications, adding capacity may allow more workloads to share the host or improve headroom for existing services, provided the server platform supports this DIMM and memory layout.
    • When upgrading an existing server, an IT team can use the 128GB module to increase installed memory with fewer DIMM slots than smaller-capacity modules would require; the system must support the module’s type, capacity, and operating speed.

    Spec Summary

    AttributeValue
    Best ForServers and workstations that use DDR5 ECC registered DIMMs, with 128 GB capacity
    Memory Capacity128 GB
    Memory Type And Form FactorDDR5 registered ECC DIMM with 288 pins
    Speed And Latency5600 MT/s (44,800 MB/s data transfer rate), CL46
    Model IdentifiersMicron MTC40F2047S1RC56BR
    Package Quantity1 module