msi motherboard am2+ 90
AMD 9950 quadcore 2.6 ghz 138
2 times ati graphics cards (crossfire) 2*71= 142
850 watt psu 60 or 30
4 times ddr2 800 mhz 2 gb 4*18=72
samsung spinpoint sata 2 300gb 40

hows that? pc im gonna build under 500 pounds which is about under 800$

8gigs ram
2.6 ghz
850 watt psu
reasonable 300 gb hard drive
i think its pretty awesome tell me what u guys think
ty