Welcome to the forums, this is just about on the budget, if you needed to you could either wait for the OcUK 3850pro to come into stock or buy a smaller hard drive. Using Windows XP instead is another option but you couldn't then use over 4gb of Ram.
Gigabyte GA-P35-DS3L Intel P35 (Socket 775) PCI-Express DDR2 Motherboard £53.99
(£63.44) £53.99
(£63.44)
Intel Core 2 Duo E2180 "LGA775 Conroe" 2.00GHz (800FSB) - Retail £47.99
(£56.39) £47.99
(£56.39)
Antec NSK 6580 Super Midi Tower Case - 430W Earth Watts PSU £57.99
(£68.14) £57.99
(£68.14)
OCZ 2GB (2x1GB) PC2-6400C4 Dual Channel Platinum Revision 2 XTC Series DDR2 (OCZ2P800R22GK) £29.99
(£35.24) £29.99
(£35.24)
Microsoft Windows Vista Home Premium 64-Bit Edition DVD - OEM - 1Pk (66I-00788) £59.99
(£70.49) £59.99
(£70.49)
Samsung SH-S202JBEBN 20x DVD±RW IDE Dual Layer ReWriter (Black) - OEM £13.99
(£16.44) £13.99
(£16.44)
HIS ATI Radeon HD 3850 Pro Turbo X 512MB GDDR3 TV-Out/Dual DVI/HDMI (PCI-Express) - Retail £119.99
(£140.99) £119.99
(£140.99)
Hitachi Deskstar T7K500 250GB SATA-II 8MB Cache - OEM (0A33423) £35.99
(£42.29) £35.99
(£42.29)
Sub Total : £419.92
Shipping cost assumes delivery to UK Mainland with:
City Link Parcel Next Day (Delivered Mon-Fri)
(This can be changed during checkout) Shipping : £10.95
VAT is being charged at 17.5% VAT : £75.40
Total : £506.27