How much did they cost a pc?
No one knows... if I would have to guess I would say around 22-2300.00usd/each
bulk reseller price is $2885 each ($173,100 pallet with 60 pieces)
https://canaan.io/product/bulk-pack-reseller-821/
Im guessing resellers price will easily be above $3,000
If using that price the controller and PSU would also be included.