I currently have a 500w Antec NeoPower. It has three 12v rails at 17A each.
Efficiency:
Up to 85%
115V - Full load 76%; Typical load 82%, Light load 77.9%
230V - Full load 80%; Typical load 85%, Light load 79.45%
The rest of my system is:
AMD 7750BE Kuma at stock ~ 95w
4gb ddr2 ram
1 hdd
1 dvd drive
1 pci card for extra usb ports
2 system fans
Efficiency:
Up to 85%
115V - Full load 76%; Typical load 82%, Light load 77.9%
230V - Full load 80%; Typical load 85%, Light load 79.45%
The rest of my system is:
AMD 7750BE Kuma at stock ~ 95w
4gb ddr2 ram
1 hdd
1 dvd drive
1 pci card for extra usb ports
2 system fans