just plugged Gigabyte GT 730 2gb 128bit & PSU 500watts 80+ bronze Sea-sonic in my system after buying .. games are legging. i mean they run fine but after 20/30 seconds the game legs. its with every game .. what should i do.. ? i have installed the driver properly.. i have 4gb ram, before i was using low profile gpu n hypro 300watts PSU in that system was just working fine also there was not even a legging scene. help guyz it'll be appreciable..