How much does this cost to the nearest dollar?

Sonnet eGPU Breakaway Box 750 - External GPU Chassis - Not Compatible with M1 Macs
Boosts Graphics Performance - Connects a high-performance GPU card to your computer with Thunderbolt 3 ports. Mac & Windows Compatible. *M1 Macs are NOT compatible with GPUs. Not Compatible with Thunderbolt 2 or USB-C ports. (GPU Card not Included) Cuts Application Task Times - Enables GPU acceleration to significantly improve editing, rendering, color grading, animation, and special effects performance. 750W Power Supply - Support the power requirements of the latest compatible GPU cards; future-proof design handles higher power requirements of cards to come. Supports Many of the Latest GPU Cards - Includes AMD Radeon VII, RX, RX Vega, Pro W and Pro WX models; and

Price is $

Price: $299.99