Wait a sec, isn't the 1st one an Aspire?
Also, might as well ask it now since I'm buying tomorrow, I'm going to get the OCZ ModStream 520Watt for MY computer, which I've listed the specs I'm going for in my sig.
here's the newegg page for it,
EDIT: haah ok there we go, just saw that
EDIT EDIT: Ya, I have no idea about PSUs, all I know to look for is brand and wattage lol... Thank you both for the 2nd opnion, I try really hard to get the most out of my $$$, starting up a graphic art/3D company when I'm outta high school. That's another reason I'm helping him buy a comp, cause he's going to be helping me.