As usual downgrade the warranty to get this price and buy via Quidco for further cashback savings.
305-D02E02a - £387.82 or less delivered.
Intel® Pentium® D 915 Dual Core Processor (2.80GHz, 800MHz, 2x2MB)
English Genuine Windows Vista Home Basic
Dell 17" Value Flat Panel (E177FP) - UK/Irish
1024MB Dual Channel DDR2 533MHz [2x512] Memory
80GB (7200rpm) Serial ATA Hard Drive with 8MB DataBurst cache
16X DVD+/-RW Drive
Integrated Intel® Graphics Media Accelerator 3000
Integrated Audio with Dolby Digital 7.1 capability
Dell 2 Button USB Wheel Mouse - Black
Microsoft® Works 8 - English