Trying to build/buy new comp, need help.

Hey

I'm brand new to this forum, so I'm hoping you guys can help me out, and I'll do my best to help when someone else needs it :D

Basically, I'm from the UK, and I'm trying to buy or build a new pc that'll be really good for gaming, my budget is £600 - £700, anyone got any ideas?

ibuypower.com

Go to intel and click quad core. Great pc for around $700

about the graphic card should get the geforce 8800 GT or the ati 3870 HD.

processor get a quad core,MotherBoard if u get the 8800 gt evga or xfx get the 680i or choose another one

what left is the hard drive,power supply dvd rom but its nothing

its about 900-1000$ anda very good gaming pc