Dyson DC07 Origin Upright Vacuum cleaner (Steel/Yellow) is on sale at Empiredirect.co.uk for £129.99 inc Free delivery.
This is the cheapest price I could find for DC07 origin and please let us know if it is cheaper elsewhere. Go through Quidco for 2% in cashback. I did a quick search in Ebay and a brand new DC07 Origin trades around £130-£160 (buy it now).
DCO7 uses Dyson Root8Cyclone technology to maintain constant suction and pick up more dirt from your home. Ideal if you want the most powerful Dyson upright.