I just dismantled my car pc. A little bummed, but now selling off the pieces.
For starters, I have a Keypower SPS-DX250H 250W DC to DC power supply.
It works great. Not sure what it is worth these days, but I'd take first $75 + shipping, if that isn't too high. Otherwise, make offer.
More to come.
picture, in case anyone wanted to see it