It will be enough, especially if you aren't overclocking. 32A on the 12V rail is enough to SLI two 7900gts and for some overclocking. Why not OC your 7900gt? It's got lots of potential and it'll make it a better value for your money.

The Lian-Li PC-7B looks very nice and might be what you're looking for:

http://www.newegg.com/Product/Product.a ... 6811112099

hope this helps

I think some exhaust would help. get a good quality fan and undervolt it. By not having an exhaust, most of the hot air is being recirculated in ur case, even though some of it is forced through the rear grill. Also, your psu is probably hotter because it is exhausting more of the hot air on its own...

You could check out the Gigabyte Aurora 3D. It has 2 - 120mm exhaust fans that spin at around 1000-1350rpm, and one 120mm intake with a filter. Also, theres room for several hard drives (although theres no silencing methods implemented) and comes in black. Theres a version without a window (comes wi...

It would be appreciated if tests on the Tagan 480-u22 and possibly the higher wattage models could be done. I have one and its very silent and the voltages are very stable (measured with digital multimeter).