Sonnet eGFX Breakaway Box with 350W Power Supply GPU-350W-TB3Z – MacHollywood

Sonnet eGFX Breakaway Box with 350W Power Supply GPU-350W-TB3Z


  • $199.00

Will not ship until


 *Special Order.  Available to be shipped in store for pick up or ship to your home.




  • Equivalent to 500W (sometimes 600W) recommended system power
  • One 8-pin (6+2 pin) plus one 6-pin
    power connector
  • Supports up to 300W card
  • Provides laptop charging up to 15W
  • 2 -Year Warranty


    Sonnet eGFX Breakaway Box eGPU Expansion System with 350W Power Supply

    Sonnet’s eGFX Breakaway™ Boxes are a family of Thunderbolt™ 3 to PCIe card expansion solutions that support any Thunderbolt compatible PCIe card, but are designed specifically for bandwidth-intensive AMD and NVIDIA® graphic video cards. The eGFX Breakaway Box features one 8-pin (6+2 pin) plus one 6-pin auxiliary power connectors and supports cards requiring up to 300W of power (equivalent to 500W [sometimes 600W] recommended system power) – more than enough capability for most GPU cards. Depending on your OS, there's a graphics card suitable for your needs. 


    Mac® Compatibility

    • Mac with Thunderbolt 3 ports and macOS® 10.13.4+
    • Not currently compatible with 2018 15" MacBook Pro 15,2 (update pending)
    • Details for official macOS 10.13.4 eGPU support can be found here
    • Mac with a Thunderbolt 2 or Thunderbolt port with an Apple Thunderbolt 3 to Thunderbolt 2 Adapter and macOS 10.12.6+ (eGPUs not supported by Thunderbolt 2 or Thunderbolt Macs)
    • NVIDIA drivers do not currently support eGPUs

    Windows® Compatiblity

    • Windows PC with a Thunderbolt 3 port
    • GPU card use requires an eGFX-enabled Windows PC
    • Windows 10 (64-bit Edition, Version 1709 or greater)



    Whats included:

    • eGFX Breakaway Box system
    • Power cord
    • 0.5-meter Thunderbolt 3 (40Gbps) cable

    Note: PCIe cards sold separately, except for Developer Edition


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