you might reference theATX Power Supply Pinout Tablesfor details on which power connector pins supply which voltage.
It should be 100500 ms.
Thermaltake Dr. Power II Automated Power Supply Tester.Thermaltake
Power Supply Voltage Tolerances
A list of power supply voltage tolerances, including tolerances for the +/- 12VDC, +/- 5VDC, +5 VSB, and +3.3VDC voltages output by a PSU.
