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  • Sold by Direct from manufacturerOWC
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    OWC 32GB Replacement for Micron MTC20C2085S1EC48B MTC20C2085S1EC48BA1 MTC20C2085S1EC48BR - DDR5 4800 PC5-38400 CL40 2Rx8 288-pin 1.1V ECC Unbuffered UDIMM Memory RAM Module Upgrade

    • OWC 32GB DDR5 4800 PC5-38400 CL40 2Rx8 288-pin 1.1V ECC Unbuffered DIMM Memory RAM Module Upgrade, compatible with Micron part numbers MTC20C2085S1EC48B, MTC20C2085S1EC48BA1 and MTC20C2085S1EC48BR.
    • 100% COMPLIANT: JEDEC-Standard and ROHS Compliant. Warranty-Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs.
    • INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost your PC's Performance.
    • INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing.
    • EASY INSTALLATION: In Most Cases, Installing Memory is an Easy DIY project. Watch our OWC Basic Installation Video for Help.
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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    Overview
    Specs
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    Any questions? Ask CelesteSM will help you find out quickly.

    OWC DDR5 PC5-38400 4800MHz ECC UNBUFFERED DIMM SPECIFICATIONS

    Technology DDR5
    Speed PC5-38400 4800MHz CL40
    Form Factor 288PIN ECC UNBUFFERED DIMM
    ECC Type ECC UNBUFFERED
    Voltage 1.1v
    Compatibility Desktop, Workstation, NAS System, All In One, Servers
    DDR5 ECC UNBUFFERED MEMORY RAM MODULE DIMM STICK 32gb 16gb 8gb 288pin 4800MHz PC5-38400 CL40
    DDR5 ECC REGISTERED REG MEMORY RAM MODULE DIMM STICK 32gb 16gb 8gb 288pin 4800MHz PC5-38400 CL40
    DDR5 ECC UNBUFFERED MEMORY RAM MODULE DIMM STICK FOR NAS, Server Workstation desktop

    OWC DDR5 PC5-38400 4800MHz ECC UNBUFFERED DIMM SPECIFICATIONS

    Technology DDR5
    Speed PC5-38400 4800MHz CL40
    Form Factor 288PIN ECC UNBUFFERED DIMM
    ECC Type ECC UNBUFFERED
    Voltage 1.1v
    Compatibility Desktop, Workstation, NAS System, All In One, Servers
    DDR5 ECC UNBUFFERED MEMORY RAM MODULE DIMM STICK 32gb 16gb 8gb 288pin 4800MHz PC5-38400 CL40
    DDR5 ECC UNBUFFERED MEMORY RAM MODULE DIMM STICK FOR NAS, Server Workstation desktop
    DDR5 ECC UNBUFFERED MEMORY RAM MODULE DIMM STICK FOR NAS, Server Workstation desktop
    OWC DDR5 memory is Fully compliant with JEDEC specifications, ROHS compliant, providing a warranty safe upgrade. OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential and speed up overall responsiveness. Become a multitasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time. We test every OWC memory module at our in house lab so you can upgrade with the confidence that your memory is built to last.

    We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service. OWC recommends that all DIMMs be the same capacity, speed, and manufacturer to ensure optimal memory performance.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 60 days
    • This item is covered by OWC Return Policy

    Manufacturer Contact Info

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    The OWC 32GB DDR5-4800 ECC Unbuffered UDIMM is a memory upgrade for compatible workstations, servers, and NAS systems, with CL40 timing and 1.1V operation; it is designed as a replacement for specified Micron modules.

    Recommended For

    • Workstation owners upgrading a system that explicitly supports DDR5 ECC unbuffered UDIMMs and needs a 32GB module for memory-intensive professional work.
    • Home-lab and small-server builders whose motherboard and processor support ECC UDIMM memory and who want error-correcting memory for always-on services or storage workloads.
    • Users replacing a compatible Micron DDR5-4800 ECC UDIMM, including systems specified for Micron MTC20C2085S1EC48B-series modules; verify the system’s memory list before installing.
    • System builders who want a JEDEC-standard 32GB ECC UDIMM at DDR5-4800 rather than a memory kit selected for overclocking features.

    Real-World Use Scenarios

    • In a TrueNAS or ZFS NAS, use the module in a system that supports ECC to add an extra layer of protection against certain memory errors while serving shared files. ECC must be supported and enabled by the system; it does not replace backups.
    • When replacing a failed or mismatched DIMM in a compatible ECC workstation, this module can restore the intended memory configuration; check the workstation’s supported memory list before installing it.
    • For a workstation that slows down when several large projects or applications are open, adding this 32GB module can provide more room for active work and reduce reliance on disk-based paging, if the system supports the module and has available memory capacity.
    • In a small server or home lab, use the module as part of a compatible ECC build to give virtual machines and services more memory to share; the number and size of workloads depend on the system’s total RAM and CPU.