psu - how many watts do i need?

[gary_j]

intel quad q6600
Asus P5K Premium/WiFi-AP Intel P3
G.Skill 4GB DDR2 PQ PC2-8000C5
nvidia 8800 gt 512mb ddr3
74gig raptor x 2
Samsung SpinPoint T 500GB
Sharkoon Silent Eagle 2000 120mm Fan - 3/4 Pin x 3
Thermalright Ultra-120 Extreme
Akasa Mirage 62

its going to overlclocked

ideally what kind of power supply do i need?

Cheers, Gareth

 

[BillytheImpaler]

Corsair HX 520