Is this a good setup for a gaming computer?

Alright, is this a good setup? Case:xion predator 970. CPU: intel core i3 2120 3.30 ghz. Cooling fan: asetek 510lc liquid cooling system 120mm radiator + fan. Motherboard: gigabyte ga-z68a-d3h-b3 ibtel z68 chipset. Memory:4gb dual channel corsair or major brand memory. Video card: nvidia gtx 460 1gb evga superclocked. PSU:700watt xtremegear. Hard drive: 500gb- sata III. I made it on cyberpowerp .com. I want to play some MMO's yet be able to play fps. Is there anything i shouls upgrade