Just spotted this on LinusTechTip's channel:
The connector looks to be the same as the PCIe connector used for their other tiny (really tiny) video cards:
https://smallformfactor.net/forum/threads/extra-tiny-dell-video-card-4gb-940mx-and-mx150.6778/
I'm guessing, but looks to possibly be a...
Tearing my hair out watching them cram everything in front of the radiator. I generally like their build videos and this was still entertaining but seriously that setup is very far from elegant. I can't believe they didn't consider an external brick or even undervolting.
I give them the...