Cheap upgrade

[Kedash00]

get some more ram. i see you are running DDR 2 ram currently, make sure your mobo will support DDR 3, which is what you have linked there. but ya, more ram and it will run alot smoother.
Motherboard will more often effect your loading times, in my experiences. Not actual game play once it's loaded.

[Sajuuk]

Motherboard will more often effect your loading times, in my experiences.

That's hard drive, not motherboard.
You're smoking something I thinks.