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  • $41,475.12
  • Free 30-day Returns
  • Sold by Direct from manufacturerOWC
    4.7 (29 seller ratings)

    Shipped by Direct from manufacturerOWC

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    Server System configurator/ABS
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    OWC 1TB (8x128GB) DDR5 5200 PC5-41600 CL42 4Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers

    • 16GB
    • 32GB
    • 32GB (2 x 16GB)
    • 64GB
    • 64GB (2 x 32GB)
    • 64GB (4 x 16GB)
    • 128GB
    • 128GB (2 x 64GB)
    • 128GB (4 x 32GB)
    • 128GB (8 x 16GB)
    • 256GB (2 x 128GB)
    • 256GB (4 x 64GB)
    • 256GB (8 x 32GB)
    • 512GB (4 x 128GB)
    • 512GB (8 x 64GB)
    • 1TB (8 x 128GB)
    • 1Rx8
    • 2Rx4
    • 2Rx8
    • 4Rx4
    • ECC REGISTERED UPGRADE: This type of memory is used in Workstations and Servers. It will NOT be compatible with standard desktop computers. Also, it cannot be mixed with UNBUFFERED -or- ECC LOAD REDUCED memory.
    • OWC 1TB UPGRADE: Consists of 8pcs of 128GB DDR5 5200 PC5-41600 CL42 4Rx4 288-pin 1.1V ECC Registered 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.
    • MAXIMIZE YOUR SERVER: With OWC's ECC Registered Server Memory, you will extend the life of your old infrastructure or save money when building a new one.
    • INDUSTRY LEADING: Consumer-friendly Advanced Replacement Program and Limited Lifetime Warranty, which includes Free Tech Support by Other World Computing.
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    Overview
    Specs
    Reviews

    Any questions? Ask CelesteSM will help you find out quickly.

    OWC DDR5 PC5-41600 5200MHz ECC REGISTERED DIMM SPECIFICATIONS

    Technology DDR5
    Speed PC5-41600 5200MHz CL40
    Form Factor 288PIN ECC REG DIMM
    ECC Type ECC REGISTERED
    Voltage 1.1v
    Compatibility Workstation, NAS System, , Servers, Network Switch
    DDR5 ECC REGISTERED REG 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 REGISTERED REG MEMORY RAM MODULE DIMM STICK 32gb 16gb 8gb 288pin 4800MHz PC5-38400 CL40

    OWC DDR5 PC5-41600 5200MHz ECC REGISTERED DIMM SPECIFICATIONS

    Technology DDR5
    Speed PC5-41600 5200MHz CL40
    Form Factor 288PIN ECC REG DIMM
    ECC Type ECC REGISTERED
    Voltage 1.1v
    Compatibility Workstation, NAS System, , Servers, Network Switch
    DDR5 ECC REGISTERED REG 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 REGISTERED REG MEMORY RAM MODULE DIMM STICK FOR NAS, Server Workstation NETWORK SWITCH
    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.
    • CONTACT

    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 1TB DDR5-5200 ECC Registered RDIMM kit includes eight 128GB modules for compatible servers and workstations that need high-capacity, error-correcting memory. It is designed for systems that support registered RDIMMs, not standard desktops.

    Recommended For

    • Operators of compatible DDR5 RDIMM servers who need to host many virtual machines or containers on one machine and want memory capacity for multiple concurrent workloads.
    • Teams running in-memory databases or analytics workloads whose active data sets need to fit in a large server memory pool rather than rely as heavily on storage.
    • Workstation or server users running memory-hungry simulations, data processing, or other professional jobs that benefit from a very large working set and ECC registered memory.
    • IT teams expanding a compatible server or workstation that can use eight 128GB DDR5-5200 4Rx4 RDIMMs and needs a 1TB matched kit.

    Real-World Use Scenarios

    • On a virtualization host running many memory-hungry VMs, this kit can provide room to consolidate more workloads on one server, provided the platform supports the full 1TB configuration.
    • For an in-memory database or large cache, the extra capacity can keep more working data in RAM, reducing reliance on slower storage when the database and workload are configured to use it.
    • When running memory-intensive analytics on large datasets, the added system memory can let more data remain resident during processing; actual runtime gains depend on the software, CPU, and memory configuration.
    • On an AI or machine-learning server, the capacity can help with large in-memory datasets, preprocessing, or CPU-side workloads; it does not replace GPU memory when a model or operation needs to fit in VRAM.
    • For a shared development or test server, the capacity can support multiple concurrent environments—such as VMs and containers—without each one competing as quickly for a limited RAM pool.