Adult used video cards, were used for mining about 6 months until I had a sensible meter installed and electrical costs more than doubled on me. There may be a couple of months balance remaining on the 3 year warranty in this video card. Original receipts to be had on request for warranty request needs. No longer shipped in original box or package. one hundred% working and tested video card, could have scratches at the mounting plate. Operated in a power conditioned computer room, on battery backup.