In addition to the 750W power supply, delivered to your GPU through two 8-pin connectors, the unit offers up to 100W of upstream power to charge your laptop. AMD has also approved the air-cooled version of the RX Vega 64, Radeon Pro WX 8200, and WX 9100 for use in the Breakaway Box. You can use the latest graphics cards from AMD and Nvidia in the enclosure, including Nvidia Quadro cards for professional workloads. Both models come with a 750W power supply, but the 750ex also comes with four USB ports and Gigabit Ethernet for a $50 premium. The current version is the Breakaway Box 750, and Sonnet offers it in two different models - 750 and 750ex. If you’re looking for a slightly cheaper enclosure, the Sonnet eGFX Breakaway Box is for you.

Plus, the unit comes stock with a 120mm fan, adding a little more cooling potential. In addition to plenty of room, the power supply is more than enough to handle even the most power-hungry graphics cards. You’ll need to bring your own graphics card, but you can fit nearly anything inside the Razer Core X. Regardless of the model you choose, all you need is a single Thunderbolt 3 cable to hook up the enclosure. It, too, can fit a three-slot GPU and comes with four USB ports and Gigabit Ethernet. The more expensive Chroma model comes with a beautiful RGB underglow and boosts the power supply to 700W. The base model comes packed with an internal 650W power supply and can fit up to a three-slot GPU. At around $400, it’s a little more expensive than some of the other options available (though cheaper than others), but still balances looks, thermals, and performance. The Razer Core X is the best external GPU on the market.

Our picks come with enough power to feed hungry graphics cards without sacrificing efficiency, and they’re cool and quiet, allowing you to game or create without distractions. Fitbit Versa 3Ī good GPU enclosure goes beyond being a box for your graphics card.

External power supply for mac pro