CPU is AMD Phenom II X4 955 Black Edition
Motherboard is a ASUS M4A89GTD Pro
Memory is 2x 2Gb Corsair XMS DDR3 1600Hhz
PSU is a OCZ ModXStream Pro 600W ,Modular (a 750W is also good but not lesser then 600W).
GPU is the Sapphire ATI Radeon HD6870 , 1Gb
True, Intel runs a bit faster now then a AMD but AMD is a lot cheaper