The best value mid-range GPU's in late 2023 are these used 6800's
See comments from previous deals here here and here
Other RX 6800's also available with same coupon:
PowerColor Red Dragon - 3 Months warranty $489
GIGABYTE GAMING OC - 3 Months warranty $489
ASUS TUF GAMING OC - 1 Year Warranty $519
90-GA29ZZ-00UANF
One year return to base warranty
EX mining card for half year in a dust free and temperature controlled server room.
Very good condition
Tested working with no issues.
No original box, card only
Buying this will reward the actions of the crypto toons