Sonnet eGFX Breakaway Box

  • $2,999.00
    Unit price per 

Brand: Sonnet Technologies


  • Connects High Performance GPU Cards to computers with a Thunderbolt 3 port. Also supports AVID HDX, Red Rocket-X and other full-length x16 PCIe cards.
  • 350W power supply supports up to 300W card (up to 8-pin + 6-pin power connectors) and provides up to 15W of Power Delivery to charge a laptop.
  • Breakaway Box has one Thunderbolt 3 port and includes a 0.5m 40Gb Thunderbolt 3 cable
  • Mac: Supports AMD Radeon RX 470,480,570,580 on Thunderbolt 3 Macs with macOS High Sierra (Boot Camp not supported). macOS supports two Breakaway Boxes.
  • Windows: Supports NVIDIA GeForce GTX 1060,1070/Titan X, Xp,V/Quadro P4000,P5000 or AMD Radeon RX 560,570,580/WX 5100,7100 on Thunderbolt 3 computers with Windows 10.


Details: Sonnet's egfx breakaway box, a thunderbolt 3-to-pcie card expansion solution supports any thunderbolt compatible pcie card, but is designed specifically for bandwidth-intensive graphic video cards. The breakaway box enables all the popular gpu cards that support connecting to a computer over thunderbolt such as amd radeon r9 and rx and nvidia geforce gtx7, 9 and 10 series, providing gpu support for computationally-intensive applications. Thunderbolt certified for mac & windows. Compatibility: Windows pc with a thunderbolt 3 port (gpu card requires an egfx-enabled windows pc).

MPN: 732311012242


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