first of you need this for psu
http://pcpartpicker.com/part/xfx-power-supply-p1650snlb9 by miles better than the cx corsair and more than enough for your set up. actually the 550w version would do just fine plus o/c.
remove the extra fans and put the money on the gpu and get this
http://pcpartpicker.com/part/evga-video-card-02gp43765kr that for starters. also i would be fine with corsair 300r and a less expencive mouse. as a games i would prefer a wired on. battery wont get you far. this
http://pcpartpicker.com/part/razer-mouse-rz0100840100r3u1 is perfect except you are an mmo gamer and razer naga would fit better. save more money and spend it on memory to get 2x8gb to utilize the dual channel memory controller . or go with 4x4gb and spent the rest money on
http://pcpartpicker.com/part/amd-cpu-fd8320frhkbox .and get an additional cheap wireless mouse.
my point is that you should spend your money firstly on the primary parts of the pc.