how to build a gaming computer under $200 or for free part2

free stuff here watch part1 first I will show you how to build a gaming computer for under 0 or for free. my first buy from newegg and first computer build. the parts are ASRock N68C-S UCC Micro ATX AMD Motherboard AMD Athlon II X4 640 Propus 3.0GHz 4 x 512KB L2 Cache Socket AM3 95W Quad-Core Desktop Processor ADX640WFGMBOX G.SKILL Ripjaws Series 4GB 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9S-4GBRL ASUS EN8400GS Silent/P/512M GeForce 8400 GS 512MB 64-bit DDR2 PCI Express 2.0 x16 HDCP Ready Video Card . if you want to go cheaper you can but i got a bit better parts for gaming and what i thought would last me for a while for what i would be doing.