Just an update here. I thought I'd at least give the Zen400 a try. If it works, great. Otherwise, I'll get one of the recommended PSUs. I installed it last night with a Nexus fan in the lower chamber, running about 600rpm. I placed some foam in key spots so the air from the fan could only blow thoug...

I haven't tried flipping the PSU upside down, though I I've seen it done in an article. I'll give it a try since it's easy enough. If that doesn't get the job done, I'll probably go with both your recommendation of the Corsair 520. I agree about the Phantom - way too many reliability/QC complaints t...

Hi Folks - what a great site, tons of info - wish I found it before my latest build! My current PSU is louder than I had hoped, so am looking for a replacement. My system is a p180 case, Asus P5k Dlx, e6600, evga 8800gtx, and single 7200rpm HD. Two Noctua NF-S12 exhaust fans, and an 80mm below the G...