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    Aura Pro X2 SSDs

    Aura Pro X2 SSDs

    Your Mac. More Space. Twice as Fast.

    New Memory Options for Mac mini (2018)

    NEW! OWC Memory Options

    For Mac mini – Save up to 50% vs. factory options!

    Shop Now Shop Now »
    OWC Envoy Pro EX (VE)

    Envoy Pro EX (VE)

    Rugged portability in overdrive. Performance tuned for video production. »

     OWC Drive Dock with USB-C

    NEW! Drive Dock USB-C

    Hot swap, read multiple drives simultaneously, or boot from bare drives. »
    OWC Mercury Helios FX 650

    Mercury Helios FX 650

    Transform your computer into a high-end graphics processing workstation. »

    NEW! Mercury Elite Pro mini

    A portable, plug and play powerhouse. Up to 540MB/s and 4.0TB capacity. »

    Ready for Thunderbolt 3?

    Check out the latest from OWC featuring the extreme performance of Thunderbolt 3

    See the Full Lineup »
    See the Full Lineup »

    iMac Drive Upgrade Kits

    Add up to 8TB to your iMac »

    DIY Upgrade Kits

    All DIY Kits come complete with drive, enclosure, and tool set. »

    OWC Data Doubler

    Add a second internal drive to your Mac »

    OWC SSD Upgrades

    The highest capacities & performance for the most demanding applications.

    See the full lineup »

    New & Used Macs

    All refurbished Macs from OWC are fully inspected and certified by our technicians to perform reliably and at peak performance.

    Shop New and Used Macs »
    • Detailed photos & description show
      each Mac's condition
    • 14-day 100% Money-Back Guarantee
    • Warranted and backed by
      MacSales.com's expert support team
    OWC New & Used Macs

    PLUS: Free Parallels Desktop for Mac ($79.95 value) with any new or used Mac purchase $299 and up!

    Starting at just $299

    DIY Memory

    The ultimate power-up. Premium OWC Memory is rigorously lab-tested and comes with a lifetime warranty!

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    iMac

    iMac up to 64GB

    16GB from $78.99

    Shop Now
    Mac mini

    Mac mini up to 16GB

    8GB from $22.75

    Shop Now
    MacBook Pro

    MacBook Pro up to 16GB

    8GB from $22.75

    Shop Now
    Mac Pro

    Mac Pro up to 128GB

    16GB from $29.75

    Shop Now
    View all Memory »

    Featured OWC Docks

    Expand your possibilities with one simple connection. Solutions for every connection, from Thunderbolt, Thunderbolt 3, USB-C, and more.

    View All Docks »
    View All Docks »

    My Upgrades

    Turn your Mac into a powerhouse. Using our simple, 3-step process, find all available upgrades specific to your Mac model.

    Explore Upgrades » OWC My Upgrades

    OWC Radeon RX 580 8GB Graphics Upgrade

    12.5x faster! Upgrade Mac Pro towers to macOS Mojave. »

     Other World Computing celebrating 30th anniversary

    30 Years!

    Thank you for allowing us to serve, dream big, and do what we love every day. »

    Internal Hard Drives & SSDs

    Check out our top-selling internal drive upgrades. Increase capacity, performance and reliability.

    View All Internal Drives »
    View All Internal Drives »

    NewerTech NuPower Replacement Batteries

    Replenish your Mac’s unplugged life with high-quality batteries that are built-to-last.

    Shop all Batteries »
    Shop all Batteries »