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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.

    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

    Sold Out

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    Mac mini

    Mac mini up to 16GB

    Sold Out

    Shop Now
    MacBook Pro

    MacBook Pro up to 16GB

    Sold Out

    Shop Now
    Mac Pro

    Mac Pro up to 128GB

    Sold Out

    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
    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.

    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 »