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  • $10,905.12
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  • Sold by Direct from manufacturerOWC
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    Shipped by Direct from manufacturerOWC

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    OWC 256GB (8x32GB) DDR5 5600 PC5-44800 CL46 2Rx8 288-pin 1.1V ECC Unbuffered UDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers

    • 16GB
    • 32GB
    • 32GB (2 x 16GB)
    • 64GB (2 x 32GB)
    • 64GB (4 x 16GB)
    • 128GB (4 x 32GB)
    • 128GB (8 x 16GB)
    • 256GB (8 x 32GB)
    • OWC 256GB UPGRADE: Consists of 8pcs of 32GB DDR5 5600 PC5-44800 CL46 2Rx8 288-pin 1.1V ECC Unbuffered DIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers.
    • 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 PC5-44800 5600MHz ECC UNBUFFERED DIMM SPECIFICATIONS

    Technology DDR5
    Speed PC5-44800 5600MHz CL46
    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 PC5-44800 5600MHz ECC UNBUFFERED DIMM SPECIFICATIONS

    Technology DDR5
    Speed PC5-44800 5600MHz CL46
    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 256GB DDR5-5600 ECC Unbuffered UDIMM kit includes eight 32GB modules for compatible workstations, servers, and NAS systems that support this memory type and configuration.

    Recommended For

    • Workstation or server owners whose platform documentation explicitly supports eight DDR5 ECC UDIMM slots and 256GB total; this kit provides that capacity as eight 32GB modules.
    • Virtualization and homelab operators running several memory-hungry VMs or services on a compatible eight-slot system, where a large shared memory pool and ECC support fit the workload.
    • Users doing memory-intensive workstation work—such as keeping large datasets or project files in memory—who need 256GB and have confirmed their CPU and motherboard support ECC unbuffered DIMMs.
    • NAS or server builders replacing a complete memory set in a system specifically designed for ECC UDIMMs; the matched eight-module kit suits a full-slot upgrade when the platform validates its capacity and speed.

    Real-World Use Scenarios

    • On a workstation or server validated for 256GB of ECC UDIMMs, a virtualization host can keep several memory-heavy virtual machines running at once, with less need to reduce their assigned memory or rely on slower paging.
    • For a SQL Server handling a large, frequently queried dataset, extra memory can let the database cache more data pages and reduce physical storage reads when the working set fits in the available RAM; it does not guarantee faster queries in every workload.
    • On a compatible TrueNAS system serving VM or iSCSI storage, memory can support both ZFS read caching and other services; this capacity is most relevant to demanding, memory-hungry pools, not a basic file-sharing NAS.
    • For complex 3D projects or CPU-rendering jobs that exceed a workstation’s existing memory, 256GB can help keep more scene data in RAM and reduce memory-related slowdowns; the CPU, GPU, and storage still determine much of the overall performance.