PowerColor R9 290 Reference Cards (3x units) $200 ea
-4GB 512-Bit GDDR5, PCI Express 3.0 x16 socket, 2,560 stream Processors, 947 MHz Core Clock
XFX R9 280X (5x units) $140 ea
-3GB 384-Bit GDDR5, PCI Express 3.0 x16 socket, 2048 Stream Processors,1080 MHz Core Clock
HIS IceQ X2 R9 270X (1x unit) $125
-2GB 256-Bit GDDR5, PCI Express 3.0 x16 socket, 1280 Stream Processors, 1100 MHz Core Clock (Up to 1140 MHz w/ boost clock)
Some are currently in use, waiting on a replacement fan for one of the 280X. Otherwise all are in perfect working condition.
Shipping from Ontario, Canada. Will include shipping on $500 or more. BTC, DCR or Silver coins for payment only. Thanks for looking,
Finksy
I don't suppose you have a GPU mining rig turnkey set that could possibly go along with 5 or 6 GPU? I'd need some kind of frame to mount everything on too i guess. I'm considering selling off 2 S5 to make place for a GPU rig right now.
I'll need to do more research i guess.