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    Thunderbolt 3 Dock

    Thunderbolt 3 Dock

    One cable. Connectivity for your world.

    ThunderBay 6

    ThunderBay 6

    Storage maximizer for multimedia workloads

    Express 4M2

    Express 4M2

    Infinitely configurable. Infinitely reconfigurable.

    ThunderBlade

    ThunderBlade

    The Fastest. Period

    Solid-State Drives

    Solid-State Drives

    Make everything work. Faster.

    OWC Partners with Splash

    OWC Partners with Splash

    Help OWC support Splash.org’s clean water for kids program by making a donation, and receive an OWC coupon.

    Black Friday

    Black Friday

    Big Deals Preview Event

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    iMac Drive Upgrade Kits

    iMac Drive Upgrade Kits

    Add up to 8TB to your iMac. »

     DIY Upgrade Kits

    DIY Upgrade Kits

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

     OWC Data Doubler

    OWC Data Doubler

    Add a second internal drive to your Mac. »
    NEW! Drive Dock USB-C

    NEW! Drive Dock USB-C

    Hot swap, read multiple drives simultaneously, or boot from bare drives. »

     Envoy Pro EX

    Envoy Pro EX

    Massive storage with the speed you need. Up to 2TB. »

     USB-C Travel Dock

    USB-C Travel Dock

    Complete compact connectivity for USB-C & Thunderbolt 3 Macs & PCs. »

    New for 2018: Thunderbolt 3

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

    See the Full Lineup »
    See the Full Lineup »

    OWC SSD Upgrades

    The ultimate power-up. All come with lifetime warranty and free shipping.

    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.

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    • 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 $101.99

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    Mac mini

    Mac mini up to 16GB

    8GB from $51.99

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    MacBook Pro

    MacBook Pro up to 16GB

    8GB from $51.99

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    Mac Pro

    Mac Pro up to 128GB

    16GB from $59.88

    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.

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    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
    Powering Onwards & Upwards<sup>TM</sup>

    Powering Onwards & UpwardsTM

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

     Splash

    Splash

    OWC is partnering with Splash.org to support communities in need. »

    Internal Hard Drives & SSDs

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

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    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 »