Hi,
I currently have a coolermaster 600w psu. Mt computer configuration is:
AMD Phenom II 550
Biostar Mobo(forgot model, to lazy to look it up :p)
4GB DDR3 ram
No graphics card (don't plan to add one on the future)
Two hdds, one 50GB and one 1TB.
The cooling fan of my current psu doesn't...