Some parts maybe cheaper at Novatech:
http://www.novatech.co.uk/novatech/d...ml?s=cx%20400w
Novatech sell the Athlon II X4 630 for around £67:
http://www.novatech.co.uk/novatech/p...30WFGIBOX.html
You might also want to consider the Corsair CX 400W PSU too:
http://www.novatech.co.uk/novatech/p...U-400CXUK.html
IIRC,you can get cashback on Novatech purchases from TopCashBack and Quidco.