Plain vs Whistler....
Just so you know, there's a 'Whistler' version of the PSU you and I have. Mine also has the clear fan. As far as other voltage or amp stuffs, I don't know too much about it. Perhaps someone else can spank us on the correct butt cheeks?
MSI Eclipse Plus with Intel Xeon W3550, 6GB (3x2GB) Corsair DDR3-1600, BFG 9600GT 512MB
EVGA E770 Classified 3 with Intel i7 950, 6GB (3x2GB) Mushkin Red 998707 DDR3-2000, EVGA GTX285 SC 1GB
Asus M4A89GTD-Pro/USB3 with AMD Athlon X2 555 BE and 4GB Crucial Rendition DDR3-1333
Asus A8N32-SLI Deluxe, AMD Athlon A64 4000+, EvGA 7600GT 512MB
Gigabyte P4M900-M4 Rev. 6.1, P4 3Ghz Prescott, 2GB OCZ Gold (2x1GB), EVGA 6800GS 256MB