I'm building my first pc, and got this case/powersupply from newegg, I plan on A643200+, gigabyte k8nxp-9 (if it ever comes out), 2x512 of the patriot pc4000, a seagate sata2 drive, and I'm not sure what video card yet ($120-160). Do I need a different power supply, or just a bunch of adapter...