Ok,
moved 1.6A from 8IGX to IS7-E.
At the moment I'm at 150FSB (2,4GHz@1,5V - actual around 1,44V), RAM 4:5 (DDR 376 @ 2-6-3-3).
I left it overnight for memtesting and there where no problems at all. Few hours of prime95 passed well, but with 1,53V. Since I have had a little high...