I'd go for this I reckon, it isn't too dissimilar to that of paul_64l but I like the case slightly better.
Intel Core 2 DUO E6600 "LGA775 Conroe" 2.40GHz (1066FSB) - Retail £164.99
(£193.86) £164.99
(£193.86)
GeIL 2GB (2x1GB) PC6400C5 800MHz Value DDR2 Dual Channel Kit (GX22GB6400DC) £84.99
(£99.86) £84.99
(£99.86)
Asus P5N-E SLi nForce 650 (Socket 775) PCI-Express DDR2 Motherboard £69.99
(£82.24) £69.99
(£82.24)
NEC AD7170S Serial ATA 18x18 DVD±RW Dual Layer ReWriter (Black) - OEM £18.99
(£22.31) £18.99
(£22.31)
BFG GeForce 8800 GTS OC 320MB GDDR3 HDTV/Dual DVI (PCI-Express) - Retail £179.99
(£211.49) £179.99
(£211.49)
Lian-Li PC-7 PLUS Aluminium Midi-Tower Case - Black £49.99
(£58.74) £49.99
(£58.74)
Corsair HX 520W ATX2.2 Modular SLI Compliant PSU (CMPSU-520HXUK) £59.99
(£70.49) £59.99
(£70.49)
Samsung SpinPoint P SP2504C 250GB SATA-II 8MB Cache - OEM £42.99
(£50.51) £42.99
(£50.51)
Sub Total : £671.92
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 : £119.50
Total : £802.37