Skip to main content
  • $36.88
  • Free 30-day Returns
  • Sold by Direct from manufacturerNEMIX RAM
    Hot Seller
    4.6 (3,064 seller ratings)

    Shipped by Direct from manufacturerNEMIX RAM

    Price alert
    Server System configurator/ABS
    Shop it at NeweggBusiness.

    Meet Your Seller

    NEMIX RAM 16GB (1X16GB) DDR3 1866MHZ PC4-14900 2Rx4 1.35V 240-PIN ECC RDIMM Compatible with Hynix HMT42GR7AFR4A-RD Registered Server Memory

    • NEMIX RAM is a Distributor and Manufacturer of Computer Memory and Storage Upgrades. Specializing in Enterprise Storage RAM for Servers and Workstations along with all Standard and Specialty ECC Memory for NAS & PC/Mac based Computers and Laptops.
    • Our Memory Delivers Enhanced Performance: No Doubt about it, Memory Upgrades are the Easiest, Most Cost Effective Way to Speed Up, Maximize and Boost the Overall Performance of Your Computing Environment.
    • Simple Installation: Typically you can Easily Upgrade the Memory Yourself in a couple of Minutes. Always Refer to your Owners Manual for Detailed Instructions.
    • Our Commitment: To Provide only the Best, Highest Quality, Computer Memory Products in the Industry. Back them with a Lifetime Replacement Warranty, and offer Top Tier Support from a Seasoned IT Support Staff that Completely Understands Memory Upgrades.
    • Once You Install NEMIX RAM You Won't need Anything Else.
    +
    +
    Overview
    Specs
    Reviews

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

    NEMIX RAM
    NEMIX RAM Computer Memory Solutions
    IT Professionals Trust NEMIX RAM for Mission Critical Environments

     

    There is no Secret to our Success, We Simply put our Customers First!

    Our Staff consists of Experienced IT Professionals who Completely Understand Memory Upgrades.

    Our Memory Products are Designed from the Ground up to Meet and Exceed the Intense Workloads required to operate Large Organizations.

    NEMIX RAM Designs Memory Configurations for All Major OEM Servers, Laptops, AIO All-in-One PC, Workstations and NAS Storage Devices.

     

    Why do IT Professionals and Enthusiast Computer Builders Trust NEMIX RAM?


    You are Purchasing a Memory Solution Designed By an Experienced Staff who will Ensure System Stability and Compatibility.

    All Modules are Rigorously Stress Tested Under Load to Ensure Reliability.

    NEMIX RAM Provides the Best IT Support in the USA.

    And Best of All, NEMIX RAM Guarantee's there Product with a Lifetime Replacement Warranty.

    Once You Install NEMIX RAM You Won't need Anything Else!

     

    nemix ram server memory
    nemix ram desktop memory
    NEMIX RAM Desktop PC Computer Memory Upgrades

    NEMIX RAM Designs Desktop PC Memory Options for all of the Top Name Gaming Machines, Workstations and Motherboard Brands.

     

    Module Types: 

    DDR5 Memory frequency Range : 4800MHZ-6000MHZ - NON-ECC Unbuffered UDIMM

    Capacity Options: 8GB, 16GB, 32GB, 48GB

     

    DDR4 Memory frequency Range: 2133MHZ-3200MHZ - NON-ECC Unbuffered UDIMM

    Capacity Options: 8GB, 16GB, 32GB

     

    DDR3 Memory frequency Range: 1066MHZ-1866MHZ - NON-ECC Unbuffered UDIMM

    Capacity Options: 2GB, 4GB, 8GB, 16GB

     

    DDR2 Memory frequency Range: 533MHZ-800MHZ - NON-ECC Unbuffered UDIMM

    Capacity Options: 2GB, 4GB

     

    Compatible with: MSI, ASRock, ASUS, Gigabyte, Intel + Many More!

    100% Compatibility Guaranteed.

     

     

     

    NEMIX RAM Laptop Memory
    NEMIX RAM Laptop PC Computer Memory

    Need to Speed up Productivity? NEMIX RAM has the solution! 

    Memory Upgrades Available for All Major Brand Laptops, AIO All-in-One and Small Form Factor PC's

     

     

     

    nemix ram server memory
    NEMIX RAM Designs Memory Explicitly for Major OEM Servers and Motherboard Brands

    Supercharge Your Infrastructure with NEMIX RAM

    Get Maximum Performance and Reliability out of your Servers and Workstations

    ECC Registered Server Memory Built and Compatibility Tested Explicitly for Major OEM Servers and Motherboard Brands

    DDR2, DDR3, DDR4, DDR5

    RDIMM, LRDIMM, ECC UDIMM, ECC SODIMM

    Module Capacities: 4GB, 8GB, 16GB, 32GB, 48GB, 64GB, 96GB, 128GB, 256GB

     

    Any System, Any Configuration, NEMIX RAM has the Solution! 

    nemix ram nas memory
    NEMIX RAM NAS Storage Device Memory and Cache Drive Solutions

    NAS Memory and CACHE Drives Solutions for all of the Top Name Devices in the Market.

     

     

     

     

     

     

    nemix ram nemesis series M.2 SSD
    NEMIX RAM NEMESIS M.2 SSD Storage

    Lightning Fast M.2 SSD Storage Drives, Fastest in its Class! 

    NEMIX RAM NEMESIS Series M.2 SSD

    Capacity: 1TB, 2TB, 4TB 

    Spec: M.2 2280 Gen4 PCIe NVMe SSD

    Sequential Read: Up to 7415MB/s

    Sequential Write: Up to 6800MB/s

    Compatible with: PS5 Gaming Consoles, Servers, Workstations, Laptops, AIO All-in-One PC's NAS Storage Devices, Small Form Factor SFF PC's, M.2 Compatible Motherboards.
     

    nemix ram lifetime replacement warranty
    NEMIX RAM 30+ Years of DRAM Industry Knowledge!

    NEMIX RAM is a Leading Supplier of Memory Solutions to Fortune 500 Companies, Academic Institutions, Govt/Military Agencies and the Enthusiast Consumer.

    Memory Designed for Maximum Performance & Compatibility.

    USA Owned and Operated with 30+ Years of DRAM Industry Experience.

    Experienced IT Professionals who Completely Understand Memory Upgrades.

    Top Notch USA Based Technical Support.

    Lifetime Replacement Warranty.

    100% Compatible, Satisfaction Guaranteed.

    NEMIX RAM 16GB (1X16GB) DDR3 1866MHZ PC4-14900 2Rx4 1.35V 240-PIN ECC RDIMM Compatible with Hynix HMT42GR7AFR4A-RD Registered Server Memory

    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: 30 days
    • This item is covered by NEMIX RAM Return Policy

    Manufacturer Contact Info

    LOADING...

    NEMIX RAM MR14900-624LK1 is a 16GB DDR3-1866 ECC registered DIMM for servers and workstations with motherboards that support 240-pin, 2Rx4 RDIMMs at 1.35V.

    Recommended For

    • Operators of a compatible DDR3 server who need to add memory for always-on file serving, containers, or other self-hosted services. Homelab users describe DDR3 systems serving these kinds of workloads; confirm the server supports this RDIMM configuration before buying.
    • IT staff maintaining an older server or workstation that specifically supports DDR3 ECC RDIMMs and needs a replacement or capacity expansion. Check the system’s memory list and population rules, including supported rank, speed, and voltage.
    • Homelab builders expanding RAM in a compatible legacy DDR3 host for virtual machines or multiple services, after checking whether the host supports 16GB registered modules and the planned DIMM layout.
    • Workstation users with a DDR3 platform that explicitly accepts ECC registered memory and need additional RAM for memory-capacity-sensitive work. RDIMM support depends on the specific motherboard and processor, not just the DDR3 label.

    Real-World Use Scenarios

    • On a compatible DDR3 server used as a virtualization host, adding this 16GB module can provide more memory to allocate across active virtual machines, if the system supports the module and has available capacity.
    • For a homelab running several VMs or containers, the extra memory can create more room for services to run together; it does not, by itself, make the processor or storage faster.
    • In a compatible home NAS or file server, the added capacity can leave more memory available for the operating system and other services running alongside storage tasks.
    • When a legacy DDR3 server is already running home-media services, this module can add memory headroom for those services and other tasks on the same machine; it does not guarantee faster video transcoding.
    • For someone keeping an older server in service, a single 16GB RDIMM can be a targeted capacity upgrade rather than a full platform change, provided the motherboard and CPU support DDR3 ECC registered memory.

    Spec Summary

    AttributeValue
    Best ForServer systems
    Capacity16 GB
    Memory Type And Configuration240-pin DDR3 ECC registered RDIMM, dual-rank x4
    Speed And Latency1866 MHz (PC3-14900), CL13
    Voltage1.35 V
    Module Components And CoolingMemory components from Samsung, Micron, or Hynix; no heat spreader
    Model IdentifiersNEMIX RAM Hynix Series Server Memory; Hynix-compatible DDR3 ECC Registered RDIMM; part number MR14900-624LK1; model number HMT42GR7AFR4A-RD