wanting to build my own pc would these components go together, CiT Vantage Midi Mesh Gaming Case with HD Audio, 4 Fans, Card Reader and No PSU - Black , Corsair CMX4GX3M2A1600C9 XMS3 4GB (2 x 2GB) DDR3 SDRAM Memory - Corsair , Asus M5A78L-M/USB3 Motherboard (Socket AM3 , Up to 16GB DDR3, USB 3.0, uATX) - Asus , AMD HDZ965FBGMBOX Phenom II X4 965 - 3.4 Ghz AM3 Black Edition CPU, Retail Packaged - AMD CiT 480W Power Supply Unit with PSU and Dual 12V Rails - Black Edition.already bought the psu so dont really want to buy another and going to use dvd drive and hddd off my old computer