Hi, Used: EXP GDC Beast DIY eGPU Setup 1.3 (PM Tech Inferno Fan for pruchase) NVidia GPU (GTX 560Ti) Dell 220W power brick ThinkPad L440 (more below) What didn't work (with either NVidia GTX560 or AMD R9 270): Hotplugging always resulted in either nothing happening or screen freeze (both in Win and Setup 1.30). Pre-boot plug-in always (no matter what delay switches settings I used) always froze PC on POST (with exception below). Pre-boot plug-in with everything (USB, camera, ...) disa