Spec me up (yet again please
Cool - everyone here is really helpful, thanks
However I have just realised that I have quite a lot more to spend than I thought

Here is a spec I have come up with using your spec as a basis (and then kind of doing x2):
Dell E207WFP 20" Widescreen LCD Monitor - Black £174.99
(£205.61) £174.99
(£205.61)
SpeedLink Medusa SL-8793 5.1 ProGamer Edition £34.99
(£41.11) £34.99
(£41.11)
LiteON LH-20A1P-487C 20x DVD±RW x12 Ram Dual Layer DVD-Writer - Retail £21.39
(£25.13) £21.39
(£25.13)
Tuniq Tower 120 CPU Cooler £29.99
(£35.24) £29.99
(£35.24)
Thermaltake VC3000BWS Armour Jr SuperMidi Tower - Black £54.99
(£64.61) £54.99
(£64.61)
Arctic Silver 5 Thermal Compound (3.5g) £5.99
(£7.04) £5.99
(£7.04)
Western Digital Raptor X 150GB WD1500AHFD 10,000RPM SATA 16MB Cache - OEM £136.99
(£160.96) £136.99
(£160.96)
Enermax Aurora Brushed Aluminium Keyboard - Black £39.99
(£46.99) £39.99
(£46.99)
Intel Core 2 DUO E6700 "LGA775 Conroe" 2.67GHz (1066FSB) - Retail £284.99
(£334.86) £284.99
(£334.86)
EVGA GeForce 8800 GTS KO ACS3 SILENT 640MB GDDR3 HDTV/Dual DVI (PCI-Express) - Retail £274.99
(£323.11) £274.99
(£323.11)
EVGA nForce 680 (Socket 775) PCI-Express DDR2 Motherboard £144.99
(£170.36) £144.99
(£170.36)
Corsair 2GB DDR2 XMS2 Dominator PC2-8500C5 TwinX (2x1GB) £212.99
(£250.26) £212.99
(£250.26)
Seagate Barracuda 7200.10 400GB ST3400620AS SATA-II 16MB Cache - OEM £69.99
(£82.24) £69.99
(£82.24)
OCZ GameXStream 600w Silent SLI Ready ATX2 Power Supply £59.99
(£70.49) £59.99
(£70.49)
Total(inc VAT) : £1,847.35
(new budget = £1800 - but I can stretch a little ~£50)
Does that spec work wel together? I would be very grateful if you could 'tweak' the spec to improve it, thanks