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  • $29.98
  • Free 30-day Returns
  • Sold by Direct from manufacturerA-Tech
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    Shipped by Direct from manufacturerA-Tech

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    A-Tech 4GB (2x2GB) DDR2 667MHz DIMM PC2-5300 UDIMM Non-ECC 1.8V CL5 240-Pin Desktop Computer RAM Memory Upgrade Kit

    • 1GB
    • 2GB
    • 2GB (2 x 1GB)
    • 4GB
    • 4GB (2 x 2GB)
    • 4GB (4 x 1GB)
    • 8GB (4 x 2GB)
    • DDR2 1066 (PC2 8500)
    • DDR2 800 (PC2 6400)
    • DDR2 667 (PC2 5300)
    • DDR2 533 (PC2 4200)
    • 4GB Kit ( 2x 2GB Modules ) | DDR2 667 MHz ( PC2-5300 / PC2-5300U ) | DDR2 DIMM ( 240-Pin ) | Non-ECC UDIMM ( Unbuffered DIMM ) | 1.8V - DDR2 Standard Voltage
    • High performance Memory RAM upgrade designed for Desktop PC / Computers
    • Easy to install and compatible for select (not limited to) Acer, Alienware, ASRock, ASUS, Dell, DFI, Fujitsu, Gateway, Gigabyte, HP, HP Compaq, Intel, Lenovo, LG, MSI, Panasonic, QNAP, Samsung, Sony, Supermicro, Synology & Toshiba Models
    • 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 (2)

    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!

    Designed for select Desktop PC Computers compatible with DDR2 667MHz DIMM memory (RAM)

    Memory Specs
    Memory Size: 4 GB Kit ( 2 x 2 GB Modules )
    Memory Type: DDR2
    Form Factor: DIMM ( 240 Pin )
    Speed: DDR2 667 MHz ( PC2-5300 / PC2-5300U )
    ECC Type: Non-ECC UDIMM ( Unbuffered DIMM )
    Voltage: 1.8V

    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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    The A-Tech 4GB DDR2 desktop memory kit includes two 2GB, 240-pin unbuffered non-ECC DIMMs rated at 667MHz (PC2-5300) and 1.8V, for desktop PCs whose motherboards support these specifications.

    Recommended For

    • People restoring or maintaining an older desktop that specifically supports 240-pin DDR2-667 memory and can use a 2×2GB kit; check the motherboard’s supported capacity and module configuration before buying.
    • Retro-PC builders using a compatible DDR2 desktop for Windows XP-era games or software, where the goal is to keep an older system running rather than meet modern gaming requirements.
    • Owners of a compatible older PC who want to replace or increase memory for lightweight legacy tasks, such as basic productivity or offline use, rather than build a current high-performance computer.

    Real-World Use Scenarios

    • When a compatible older desktop has less than 4GB of RAM, installing this kit can bring its memory to 4GB and help reduce slowdowns from running out of RAM during light everyday tasks. The improvement depends on the PC’s existing memory, processor, storage, and operating system.
    • For reusing a DDR2-era office desktop for documents, email, and light browsing, this kit can provide a matched 4GB memory configuration if the motherboard supports it. It can address limited RAM, but it will not remove performance limits from an aging processor or drive.
    • When repairing or maintaining a legacy desktop that uses DDR2 desktop memory, the two-module kit can replace missing or faulty RAM or restore a supported 4GB configuration. Check the motherboard’s memory limits and compatibility before installing it.
    • For a vintage desktop kept for older games or software, this kit may help maintain a compatible DDR2 setup or raise memory to a supported 4GB total. It is a memory-capacity upgrade, not a guarantee of higher game performance; the processor and graphics hardware still matter.