Amazon.com: Lenovo G0A10170UL Thunderbolt 3 Graphics Dock : Electronics
Lenovo Legion on Twitter: "Power unleashed. The Lenovo BoostStation eGPU allows you to connect a powerful #NVIDIA GeForce GPU via Thunderbolt 3.0. Increase your Legion Y740Si performance. Game on! https://t.co/mII9yJRNRm | https://t.co/IHceBkTjIm
TL;DR - Lenovo TB3 Graphics Dock is the first eGPU with a soldered GPU : r/ thinkpad
How to Setup eGPU on Lenovo Laptop - EXP GDC (NGFF Version) GUIDE
Lenovo Offers Up Legion Gaming Laptop With GPU Sold Separately | Tom's Hardware
VisionTek Thunderbolt 3 Mini eGFX - external GPU enclosure | Lenovo US