i have a E6320 run at 1866 Mhz and i try to overclock it to about 2400 Mhz

I run it on a gigabyte motherboard and i use 2x1GB

link to Ram

http://www.newegg.com/Product/Product.asp?Item=N82E16820211066

and link to motherboard

http://www.newegg.com/Product/Product.aspx?Item=N82E16813128015

so what do i need to do? this is my first time i try to OC so i have no idea what i am doing so plz help me.

Company of Heroes

Age of Empires 2

F.E.A.R.

Far Cry

Mafia

and many more.........

I seen lot of people talk about it so i just wondering something

1. What is it?

2. How does it work?

3. Do i need to get it to increase the game play?

Intel E6320

2 gig ram

8800 GTS 320 MB

I dont have ss now, i'll post later,

I already update the drivers of the GPU but when i set texture on ultra, it still said that some visual problem may occur.

oh and that visual problem occur only when i make an exploesion in game.

-My Spec:

Intel E6320 1.86Ghz with ARCTIC COOLING Freezer 7 Pro 92mm

8800 GTS 320MB

2gig ram

-And On Everest, It show my temp when i playing game:

CPU: 40C

CPU 1: 48C

CPU2: 46C

GPU Abien: 60C

GPU Diode: 65C

So is my pc good or is it over heat?

Does anybody know a free sofware that can monitor CPU and GPU of my pc?

and what is average temperature of CPU and GPU?