from $399.99
The Sonnet eGPU Breakaway Box 750ex Enclosure is a desktop external graphics processing unit designed to enhance your computer's graphical capabilities. Featuring a single PCIe 3.0 x16 expansion slot, it accommodates full-height, full-length, double-width graphics cards up to 12.3 inches long, powered by an internal 750W PSU with two 6+2-pin PCIe I/O connectors. Connectivity is robust with a Thunderbolt 3 system connection offering 40 Gb/s data transfer, 85W power delivery, four USB-A ports, and a Gigabit Ethernet port, making it ideal for professionals seeking to boost performance for demanding applications on Windows 10-11 or macOS 10.13.6-12.2 systems.
Balance your GPU choice with your monitor's resolution. Don't buy a 4K-capable card for a 1080p monitor. Available from $399.99.
High-end GPUs consume significant electricity under load. Dust buildup requires occasional cleaning with compressed air.
Common Failure Modes
Cooling fans wear out and begin to rattle. Thermal paste dries up, causing overheating and throttling.
Balance your GPU choice with your monitor's resolution. Don't buy a 4K-capable card for a 1080p monitor.
Graphics cards typically last 3-5 years before becoming obsolete for modern gaming, though the hardware can function much longer.
The Sonnet eGPU Breakaway Box 750ex Enclosure is available at bhphoto, starting at $399.99.
High-end GPUs consume significant electricity under load. Dust buildup requires occasional cleaning with compressed air.
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