i have an intel pentium 4 2.4 ghz 533 bus speed onboard 256mb ram onboard vga sound.(onboard sound i dont use) 80gb IDE hard drive,sblive 5.1 it's not yet for my personal use so i have trouble working on it. These are the two brands, there parts and services are easily available here. Intel and AMD not Mac or any other unfortunately. So please suggest me. :?