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  • Sold by Direct from manufacturerA-Tech
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    Shipped by Direct from manufacturerA-Tech

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    4GB RAM Replacement for Hynix HMT451U6AFR8C-PB, HMT451U6BFR8C-PB, HMT451U6DFR8C-PB, HMT451U6MFR8C-PB | DDR3 1600MHz PC3-12800 DIMM 1Rx8 Desktop Memory

    • 4GB ( 1x 4GB Module ) | DDR3 1600 MHz ( PC3-12800 ) | DDR3 DIMM ( 240-Pin ) | Non-ECC UDIMM ( Unbuffered DIMM ) | 1.5V - DDR3 Standard Voltage
    • Compatible Replacement for Hynix HMT451U6AFR8C-PB, HMT451U6BFR8C-PB, HMT451U6DFR8C-PB, HMT451U6MFR8C-PB
    • High performance Memory RAM upgrade designed for Desktop Computers
    • All modules undergo quality assurance testing to ensure dependable and reliable performance | Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility
    • A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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    Overview
    Specs
    Reviews

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

    An A-Tech Memory (RAM) upgrade is an easy, quick way to boost your system's performance by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle higher workloads. Take on more and multitask with ease with a simple and affordable A-Tech Memory upgrade!

    Compatible Memory Module Replacement for Hynix:
    HMT451U6AFR8C-PB
    HMT451U6BFR8C-PB
    HMT451U6DFR8C-PB
    HMT451U6MFR8C-PB


    Memory Specs
    Memory Size: 4 GB ( 1 x 4 GB Module )
    Memory Type: DDR3
    Form Factor: DIMM ( 240 Pin )
    Speed: DDR3 1600 MHz ( PC3-12800 )
    ECC Type: Non-ECC UDIMM ( Unbuffered DIMM )
    Voltage: 1.5V

    Ensured Reliability
    All A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.

    Lifetime Warranty
    Purchase with confidence knowing that all A-Tech orders are backed with our Lifetime Warranty.

    US Based Technical Support
    Need help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech 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 A-Tech Return Policy

    Manufacturer Contact Info

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    A-Tech 4GB DDR3-1600 desktop memory is a single 240-pin, 1.5V non-ECC unbuffered DIMM for compatible desktop computers. It suits users replacing a listed Hynix module or adding memory to a system that supports these specifications.

    Recommended For

    • Owners of an older desktop with a compatible DDR3 DIMM slot who need to replace a failed 4GB module; check the motherboard’s supported memory before buying.
    • People keeping a legacy desktop in service for light, occasional tasks who want to add memory in a supported slot rather than replace the whole system.
    • Repair shops or hobbyists servicing older desktops with DDR3 memory who need a single replacement DIMM and can verify the system’s capacity and module requirements.

    Real-World Use Scenarios

    • Replacing a failed 4GB module in a compatible DDR3 desktop can restore the system’s expected memory capacity, provided the motherboard supports this module type.
    • Adding this module to a compatible older desktop with less memory can make basic web browsing, email, and document editing more practical; the benefit depends on the PC’s existing memory and overall condition.
    • For a modest home-office PC, a 4GB module can support focused work such as editing documents or checking email, but keeping many apps and browser tabs open may still feel constrained.
    • A compatible older desktop can remain useful as a secondary computer for light browsing or basic office tasks, especially when the workload is kept simple; the memory upgrade alone will not fix limitations from an aging processor or storage drive.