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  • $7,335.06
  • 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) DDR4 2666MHz PC4-21300 CL19 4RX4 ECC Load Reduced LRDIMM 1.2V 288-pin Memory RAM Upgrade for Server

    • 32GB
    • 64GB
    • 64GB (2 x 32GB)
    • 128GB
    • 128GB (2 x 64GB)
    • 128GB (4 x 32GB)
    • 256GB (2 x 128GB)
    • 256GB (4 x 64GB)
    • 256GB (8 x 32GB)
    • 512GB (4 x 128GB)
    • 512GB (8 x 64GB)
    • 1TB (8 x 128GB)
    • ECC LOAD REDUCED 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 memory.
    • OWC 1TB UPGRADE: Consists of 8pcs of 128GB DDR4 2666MHz PC4-21300 CL19 4RX4 ECC Load Reduced LRDIMM 1.2V 288-pin Memory Modules
    • 100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed all Manufacturer OEM Specs
    • MAXIMIZE YOUR SERVER: With OWC's ECC Load Reduced Server Memory, Our RAM upgrades 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 DDR4 PC4-21300 2666MHz ECC LOAD REDUCED DIMM SPECIFICATIONS

    Technology DDR4
    Speed PC4-21300 2666MHz CL19
    Form Factor 288PIN ECC LOAD REDUCED DIMM
    ECC Type ECC LOAD REDUCED
    Voltage 1.2v
    Compatibility Server, Workstation, NAS System
    Backward Compatibility Also Compatible with 2133MHz AND 2400MHz
    ECC ddr4 ram 2666 LOAD REDUCED memory mac pro pc4-21300 memory 32gb 64gb 128gb 2019 ram 7,1
    DDR5 ECC REGISTERED REG MEMORY RAM MODULE DIMM STICK 32gb 16gb 8gb 288pin 4800MHz PC5-38400 CL40
    ECC ddr4 ram 2666 LOAD REDUCED memory mac pro pc4-21300 memory 32gb 64gb 128gb 2019 ram 7,1

    OWC DDR4 PC4-21300 2666MHz ECC LOAD REDUCED DIMM SPECIFICATIONS

    Technology DDR4
    Speed PC4-21300 2666MHz CL19
    Form Factor 288PIN ECC LOAD REDUCED DIMM
    ECC Type ECC LOAD REDUCED
    Voltage 1.2v
    Compatibility Server, Workstation, NAS System
    Backward Compatibility Also Compatible with 2133MHz AND 2400MHz
    ecc LOAD REDUCED server dimm memory ram upgrade NAS 64gb 32gb 16gb 8gb 288pin stick module
    unbuffered dimm memory ram upgrade desktop workstation non ecc ram 288pin stick module
    ecc LOAD REDUCED LR server dimm memory ram upgrade NAS 64gb 32gb 16gb 8gb 288pin stick module
    OWC DDR4 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

    LOADING...

    The OWC 1TB DDR4-2666 ECC LRDIMM kit includes eight 128GB, 4Rx4 modules for compatible servers and workstations that support 288-pin, 1.2V load-reduced memory.

    Recommended For

    • Server administrators hosting many virtual machines or VDI users who need a large memory pool for VM allocation and room to grow; confirm the server supports 128GB LRDIMMs and this eight-module configuration.
    • Teams consolidating memory-heavy services or running larger databases on a compatible DDR4 server, where added RAM capacity is more useful than a small desktop-style memory upgrade.
    • Cloud or HPC operators whose compatible DDR4 servers need dense memory for workloads that can use more RAM, such as larger in-memory jobs or multiple concurrent services.
    • IT teams extending a supported DDR4 server’s useful life by upgrading its memory capacity instead of replacing the platform, provided its CPU, motherboard, and memory configuration support these LRDIMMs.

    Real-World Use Scenarios

    • When a compatible virtualization host is running short of memory, administrators can use the added capacity to assign more RAM to existing VMs or run more VMs on the host before memory becomes the constraint.
    • For a virtual desktop infrastructure (VDI) host, the added memory can give administrators more room to allocate RAM to desktop VMs, helping avoid memory shortages as user or application demands grow.
    • For a memory-hungry database server, the higher capacity can let a supported system keep a larger working set in RAM or consolidate databases onto fewer servers; it does not by itself guarantee faster query response.
    • For in-memory analytics or high-performance computing jobs with large datasets, extra server RAM can let more of the active data stay in memory, reducing reliance on storage for workloads that otherwise exceed available RAM.
    • When extending a compatible older server, this upgrade can increase its usable memory capacity for growing VM or database workloads, potentially delaying a platform replacement if the existing processor and system still meet requirements.