The original PSU of my Amiga 3000 states:
Input:
240V 2A 50Hz
Output:
5V 17.25A
12V 3A
5V (user) 0.75A
5V (video) 0.75A
-5V 0.2A
-12V 0.3A
Some old ATX PSU 300W Fortron/Source, Model FSP300-60GT:
Input:
200-240V 5A 50Hz
Output:
3.3V 14A
5V 30A
12V 12A
+5Vsb 0.85A
-5V 0.3A
-12V 1A
AOpen Model FSP350-60PN(PF):
Input:
230V 5A 50Hz
Output:
3.3V 28A
5V 30A
12V 16A
+5Vsb 2A
-5V 0.3A
-12V 0.8A
Chieftec Model HPC-360-202:
Input:
230 5A
Output:
3.3V 35A
5V 35A
12V 17A
+5Vsb 2A
-5V 0.3A
-12V 0.8A
Schematic of Amiga 3000 power supply connector:
Some interesting information
here.
Female connector Molex 3901-2201 for connecting the male ATX connector to.
Male connector AMP 172171-1 for connecting conversion cable to Amiga 3000 motherboard.