Finally had some success with my setup.
Ati 6870(1GB) + Ati 6670 (2GB)
DVI + HDMI on the 6670
DVI + HDMI + MiniDP -> VGA (Active Converter) + MiniDP -> VGA (Active Converter)
5 x 22" LG IPS monitors @ 1920x1080
1 x 27" ACD @ 2560x1440
So far so good :)
Ok after about 10 days and spending about 100 hours on this site i got my system up and running, i can give more details on setup after, but here are the specs
Intel 2600K i7 @ 4.3Ghz
Gigabyte z68x ud4 rev 3
16GB DDR 3 1600 FSB 4 X 4
Saphire ATI 5770 1024 DDR5 Video Card
Saphire ATI 5450 1024...