Re: How do I know how big of a PSU I should get?
Get your spec sheet, fill that PSu calactuor up, add it up then go 75 watts or so over what you need and proof your good.
I say 75 watts mainly for upgrade, and effiencey in the PSU reasons.
Main Rig: I7 920 CPU, 6 Gigs ram 5870 GPU
M17X Laptop 2.8 Ghz Dual Core, 4870 Radeon