Originally posted by: Zap
Originally posted by: aigomorla
And the op has gaming in mind which means most likely he will OC. Thats very hard if do with AIR on a SFF because you cant use any tower coolers.
Don't need a tower cooler to overclock. Besides, AMD processors don't run too hot and on the Intel side there aren't any high overclocking mATX boards (yet?).
Originally posted by: aigomorla
7900GT never broke 40C oc'd to 550
I don't see any huge benefit from those temps. As long as card is stable, should work perfectly fine at much higher temperatures. If card isn't stable, most likely lower temperatures won't help. I just checked and my 7900GS has a setting in drivers to lower core speed if temps go above 130º. That's in Celcius. It's currently idling at 58ºC and in games hits maybe in the 70ºC range. The cooler? Passive. No fan whatsoever, just heatsinks on both sides connected by heatpipes. Fans are the stock 120mm in my Fortron FSP400-60GLN "Green" PSU, an undervolted 120mm Yate Loon and two undervolted 92mm Evercool Ever Green fans. CPU uses a Scythe Ninja and is a 3800+ overclocked to 2.4GHz. No fan on it either.
Yes, those are in a tower case, but it isn't much of a stretch to put things like that into a much smaller case with good results, even with an overclocked 7900GT (I have one of those too in another system).
Originally posted by: Operandi
I would start with this mATX
Silverstone and replace the fans with two 120mm
Yate Loons. You can run the Yate Loons off the motherboards system fan header (assuming you get a good board) to reduce their speed since there is a fair amount turbulance noise when running the Yate Loon's at full 12v.
Such a setup would be really small and really quiet, especially with a Scythe Ninja and heatpipe GPU cooler, both run passively.
Alternately in an X-Qpack style case (though I'd use the longer MicroFly) without case mods the heatsink won't fit, so you'd have to go with something like the Zalman 7000 series (which does fit) and undervolt it. Even overclocked the CPU will still run cool enough to be stable.