ok, I'll sell both of them but at what starting price would you recommend? don't even know what they originaly cost

hmm $5
for both of them £20 including postage?
right were to sell them, I'll guess I'll try here and
https://cryptothrift.com dare I even conisder evilbay

start to wonder if the psu might be worth more... eek
If you can't sell them locally they're essentially trash since it's not worth shipping them. List them in the marketplace section of the forums here if you want the $10.