Hello i have an old pc CPU:Intel Core 2 Quad Q6600 2.4 ghz ,Ram:3Gb ,Gpu:Radeon hd 5450 ,Motheroard:Gigabyte 946GMX-S2 ,Power supply :250-300 WATTS . My question is can i overclock my cpu not so much at least 3ghz with that specs and another question is if i go up to 3 ghz will i see some changes on fps?