10AM EDIT: Dell just increased the price by £20 so its now £493.05 with the cpu upgrade and voucher.
Choose an upgrade costing £20 or more and then checkout using the attached 5% coupon code.
I upgraded the cpu for £20 but the choice is yours.
Intel Core 2 Duo Processor P7350 (2.0GHz, 1066MHz, 3MB)
Genuine Windows Vista® Home Premium SP1 (64 BIT) - English
17.3" WLED High Definition + (1600 x 900) TFT Display with TrueLife
4096MB 800MHz Dual Channel DDR2 SDRAM [2x2048]
500GB (5400RPM) Serial ATA Hard Drive
512MB ATI Mobility Radeon HD4330
DVD +/- RW Drive (read/write CD & DVD)
Primary 6-cell 48 WHr Lithium Ion battery
Dell Wireless 1397 Mini Card (802.11 b/g)
1.3 Mega pixel Integrated Web Camera
Obsidian Black colour with custom high-gloss finish
DataSafe Online Backup 2GB 1 year
90W AC Adapter
1Yr Limited Warranty - Collect & Return