I'm now running 9 of the Dell equivalents to those, and they're doing well. Average 15-20 watts at normal load and usually no more than 30-35 watts running full tilt. 5 of them are unprovisioned but I got a good deal on them for $25/each so I couldn't pass them up :shrug:.
Attempting to cable-manage the power bricks for more than 1 of these is the worst part of using them. The only life pro tip I can offer is to ditch the power bricks and buy a 65W USB-C power delivery adapter that's in the "wall wart" style and also one of the USB-C to Lenovo power adapter cords. Those make cable management so much better.
Wall Wart
Adapter Cable (these are for my Dells but they make them for most brands/styles)