Maybe something like this, GT and Q6600 in there. So it will be v.good!
Intel Core 2 Quad Pro Q6600 "Energy Efficient SLACR 95W Edition" 2.40GHz
(£160.96)
Gigabyte GA-P35-DS3R (Socket 775) PCI-Express DDR2 Motherboard
(£76.36)
Point of View GeForce 8800 GT 512MB GDDR3 HDTV/Dual DVI (PCI-Express)
(£182.11)
OCZ 2GB (2x1GB) PC2-6400C4 Dual Channel Platinum Revision 2 XTC Series
(£35.24)
Scythe Ninja Plus Rev.B CPU Cooler (Socket 478/754/939/940/AM2/LGA775)
(£30.54)
Antec Sonata III Piano Black Quiet Case - EarthWatts 500W PSU
(£72.84)
Seagate Barracuda 7200.10 250GB SATA-II 16MB Cache - OEM (
(£45.81)
Samsung SH-S203D 20x DVD±RW SATA Dual Layer ReWriter (Black) - OEM
(£17.61)
Sub Total : £528.92
Total : £634.35