I sold 2 PSUs Las year for $140 and $160. It was Rosewill tokamak 1500W and EVGA G2 1600W. They did not sell for months and finally some one bought them. I was in need of a second PSU and I was shocked when I see the prices. I actually bid on eBay for a used Corsair AX1200i which HAS $299 MSRP, it sold for $490. I don't understand how Bitcoin rush can even surge the PSU prices. You use a PSU for about 5GPU. May be a little surge OK but double the prices? That is insane.