I have a pc I want to upgrade. Will keep Corsair HX750 power supply, DVD-RW, and Sapphire Radeon HD 6970 (1). What I would like is a ASUS Crosshair V Formula-Z AM3+ AMD 990FX, AMD fx 8350, AMD Radeon R9 2400 16GB (2 x 8GB) 240-Pin DDR3 SDRAM DDR3 240...