Also 4% cashback from Topcashback.com making this £327.61 (after all cashback)
So what you get is...
HP DX2420 - Dual Core E5200, 2GB, 320GB, NVIDIA GeForce 6150SE, DVDRW, Vista Business.
HP V185WS 18.5" TFT Monitor
Windows 7 Pro Upgrade
It seems as you are buying from the business store you are unable to use the 10% vouchers posted on HUKD.