Is it worth doing?
Overclockers UK are selling them for £141, and seen as i've already got one...
Would be going an an Asus P5k, Q6600 @ 3.4ghz, 4gb 1066mhz Crucial Ballistix ram. Currently using a 19" monitor at 1440x900, but plan on dualling it with a 22" when i get back off holiday.