This guy has 4 reference model R9 290's that appear to be used in a mining setup for $360 a piece. Is this a good price for one that's been used for mining?
(http://portland.craigslist.org/clc/sys/4401279310.html)
EDIT: Or would I be better off for the long run with a 770?
(http://portland.craigslist.org/clc/sys/4401279310.html)
EDIT: Or would I be better off for the long run with a 770?