I have two XFX Radeon R7990s and one AMD Radeon R7990. 1100 H/s (Cryptonight) without overclocking. I never attempted to OC, so I'm not sure what they're truly capable of. Selling all three. Paid quite a chunk of change for them (700 ea). All work great. Make an offer?
You got a 3.84% upvote from @postpromoter courtesy of @kashifmansha!
Want to promote your posts too? Check out the Steem Bot Tracker websitevote for @yabapmatt for witness! for more info. If you would like to support the development of @postpromoter and the bot tracker please