If you want a modular, Enermax Liberty or even Tagan easy-con 580 would be good other that Seasonic S12 600w is the best one on your list.

Thanx for the good info... I understand it is a pretty simple mod. at at the Psu enclosure but the hard drive cage may be an issue cos' I have 3 hard drives at present and may want to add a 4th, 2 DVD drives, Card reader, Fan controller and a Floppy. Also I have a 7800GTX with an Artic 5 rev3 a TV C...

Guys I need some help..... I Have bought a Lian Li V1000 and have learned that my OCZ powerstream 520 doesn't fit. And the PSU compartment is riveted, I be lived i had srews an could be removed to accommodate a log er PSU but this is clearly not the case. So I either cut the case or get a new pPSU. ...