CA-021-AN Antec Aria Micro ATX Cube Case - 300W PSU (CA-021-AN)
£59.95 £59.95
CP-150-AM AMD Athlon 64 3700+ San Diego 90nm (Socket 939) - OEM (CP-150-AM)
£122.95 £122.95
MB-041-GI Gigabyte K8NMF-9 nForce4 Micro ATX (Socket 939) PCI-Express Motherboard (MB-041-GI)
£41.95 £41.95
MY-046-GL GeIL 2GB (2x1GB) PC3200 Value Dual Channel Kit CAS3 (GE2GB3200BDC) (MY-046-GL)
£109.95 £109.95
CD-036-LG LG GSA-4167BRL 16x16 DVD±RW Dual Layer ReWriter (Black) - Retail (CD-036-LG)
£26.95 £26.95
HD-024-SA Samsung SpinPoint P HD160JJ 160GB SATA-II 8MB Cache - OEM (HD-024-SA)
£48.95 £48.95
GX-034-OK OcUK GeForce 6800 GS 256MB GDDR3 TV-Out/DVI (PCI-Express) - Retail (GX-034-OK)
£109.95 £109.95
Subtotal £520.65
VAT £91.12
Total £611.77
Or you could get a shuttle system
CD-036-LG LG GSA-4167BRL 16x16 DVD±RW Dual Layer ReWriter (Black) - Retail (CD-036-LG)
£26.95 £26.95
HD-024-SA Samsung SpinPoint P HD160JJ 160GB SATA-II 8MB Cache - OEM (HD-024-SA)
£48.95 £48.95
GX-034-OK OcUK GeForce 6800 GS 256MB GDDR3 TV-Out/DVI (PCI-Express) - Retail (GX-034-OK)
£109.95 £109.95
FS-047-SH Shuttle XPC ST20G5 Aluminium Barebones System - AMD 64 (Socket 939) (FS-047-SH)
£209.95 £209.95
CP-131-AM AMD Athlon 64 3200+ Venice 90nm (Socket 939) - OEM (CP-131-AM)
£89.95 £89.95
MY-005-GL GeIL 1GB (2x512MB) PC3200 Value Dual Channel Kit CAS2.5 (GE1GB3200BHDC) (MY-005-GL)
£54.95 £54.95
Subtotal £540.70
VAT £94.63
Total £635.33
The shuttle is a bit more expensive and you get a worse spec, although it does look better.