hi i have a 6970 gigabyte model gv-r6970oc-2gd and i cant find another one for ***** any where at all. iv tryed so hard and now some people are saying that i can crossfire my amd radeon gigabyte hd 6790 with another 6970 that is the same clock speed and pcie 2.1 can any one confirm a card that is the same as specs as mine that will crossfire with it or a card that will its 900mhz and 5.5ghz any help would be great im in well over my head and im stuck for what to do i have the money but i cant find the card. just my luck lol 

You can XFire any HD69xx series card with it and from any manufacturer .. it's always better to try to get x2 identical cards but there shouldn't be any issues running your GigaByte card alongside say an XFX model HD6970 ..

AM3 965BE / Corsair H70 / 4Gb Corsair XMS3 2000Mhz / GigaByte 990FXA-UD5 / Corsair Force3 90Gb / x2 HD3870 Atomic Edition / x4 1Tb Storage & Momentus XT 250Gb / Sony AD-7700 DVD-RW / Auzen X-Mystique / Enermax INFINITI 650W / Lian-Li PC-7FNWB / Logitech X-530 / Logitech KBoard & MX620 / Logitech C525 / Epson RX685 / DELL U2312HM