1) Is it worth 120$ to upgrade from GT 520 to 650 Ti SSC? (If anyone has this graphic card, whats your fps in game?)
2) Is Cyborg R.A.T.Z 7 5600 DPI a good gunz mouse? Or Corsair Vengence M90 MMO 5700 DPI ?
3) Is Black Widdow Ultimate worth it for gunz? Does it last long?

Thanks in advance.