I decided to dig up a bench power supply and try another peltier cooled setup, so I splurged on a G0 Q6600 and water cooling and decided that a 650i SLI board would suffice. Not that the board is bad, it runs 24/7 stable for the most part, and right above freezing at that. I have 4x512MB of DDR2-1050 Ballistix Tracer and I have to clock it way back and use unlinked fixed frequency of around 667 to overclock at all. Would 2 sticks allow me to clock the ram higher, or perhaps use 1:1 linked? I just ordered a new PSU, because I'm thinking that my old dual 7800GTX's and q6600 and everything else are maxing out my 550 Watt antec and im hitting a wall of just over 3Ghz with my Q6600. Anyone think I should be getting more out of it? Considering I can sit at 3Ghz at like 1.2V... Ive looked at the power consumption charts and it looks like after 3Ghz the quads seem to pull massive amounts. 0608 is the only bios that seems to work right for me too. Can't even get to 3Ghz with anything newer. Seems kind of weak, considering the thing runs at 38 degrees F, and under continuous load it wont even rise above 75. If I could lower the room ambient temp it'd run below freezing no problem. It keeps me warm in the winter and makes me not want to use the PC in the summer! Anyways, anyone else think that I could be overdrawing the PSU once I hit a little above 3Ghz? I have 4 120MM fans, 2 SATA drives, 2 7800GTXs, an X-fi, 2 DVD drives and the board and Q6600 on the PSU, and I could see once it needs 100+ Watts to run it may be pushing it on the 550W. The water pump doesnt even run on the PSU, lol, squeezed it in on the aux PSU, big old meanwell not those small ones they sell on cooling sites. Its cool to just have a cool running, functioning peltier PC, But I honestly expected a tiny bit more than 3Ghz (I thought at least 3.2) .. the northbridge is cooled with a all copper heatsink with integrated fan, and a bare heatsink on the southbridge. I open to any suggestions, and Im going to put the 750W PSU in there in the mean time to see if that makes any difference.