EA Sports cricket 2007

Hi i have installed cricket 2007 on my pc.now when i start the game it runs smoothly for about 10 minutes but after that it starts running very slow. i have recently changed my Motherboard,Hard drive,and Ram. previously i was using 256mb ddr1 Ram,and now i am using 1gb ddr2 ram.i dont know what the problem is please help me.

What are your computer specifications? Try to update your graphic driver or reinstall it.

give some additional information of your system resources!

in one way you try in this manner........ put 256MB ram back into the slot and try it.