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

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    A-Tech 1GB DDR2 800MHz DIMM PC2-6400 UDIMM Non-ECC 1.8V CL6 240-Pin Desktop Computer RAM Memory Upgrade Module

    • 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)
    • 1GB ( 1x 1GB Module ) | DDR2 800 MHz ( PC2-6400 / PC2-6400U ) | 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.

    A-Tech The Experts in RAM Memory Upgrades
    Boost Performance. An A-Tech memory upgrade speeds up loading times and boosts system responsiveness
    Ensured Reliability A-Tech memory modules undergo quality control testing for dependable performance
    Multitask with ease. Take on more and multitask with ease by expanding your systems total memory.
    Accelerate speeds up to 800MHz and take on greater workloads
    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 800MHz DIMM memory (RAM)

    Memory Specs
    Memory Size: 1 GB ( 1 x 1 GB Module )
    Memory Type: DDR2
    Form Factor: DIMM ( 240 Pin )
    Speed: DDR2 800 MHz ( PC2-6400 / PC2-6400U )
    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 1GB DDR2 800MHz desktop RAM module is a 240-pin, 1.8V non-ECC unbuffered DIMM for compatible legacy desktop PCs that support DDR2-800 (PC2-6400) memory.

    Recommended For

    • People restoring a working DDR2 desktop for lightweight, low-demand tasks who need a compatible 1GB capacity increase; check the motherboard’s supported module type and maximum capacity first.
    • Retro-computing hobbyists maintaining an older desktop for period software, older games, or offline experimentation, when the system specifically accepts DDR2 desktop memory.
    • Repairers or owners replacing a missing or failed stick in a legacy desktop, provided its motherboard supports 1GB DDR2 UDIMMs at the required speed and configuration.

    Real-World Use Scenarios

    • On a compatible older desktop that is short on memory, adding this module can give an older operating system and a few lightweight apps more room to run, potentially reducing slowdowns caused by memory pressure. It will not make the processor or storage faster, and 1GB is a modest addition.
    • When keeping a DDR2-era desktop for offline writing, older software, or retro games, this module can contribute to the system’s available memory. The experience depends on the whole PC—especially its processor, graphics, and total RAM—not this module alone.
    • For a compatible older desktop being set up with a lightweight Linux system, this stick can be part of a memory upgrade for basic, low-demand tasks. Choose the operating system and apps for the computer’s total installed RAM; one 1GB module does not guarantee a smooth experience with modern browsing or multitasking.
    • When replacing a missing or failed module in a legacy desktop, this DIMM may restore the intended memory capacity if the motherboard supports its DDR2 type and capacity. Check the system’s memory limits and slot-population rules before installing it; a single module may not provide dual-channel operation.