Rig 1 - 1 X 5970 (upper) & 1 X 6990 (Lower):


Rig 2 - 2 X 6990 (1 PowerColor LCS 6990 [lower], 1 XFX 6990 with Koolance water block [upper]):


More pics of the same here: http://s1236.photobucket.com/albums/ff441/DirtRiderB/Bitcoin%20Mining%20Rigs/
Sorry for the crappy quality images.