These same power supply specifications are listed in the Mac OS Info Center on your computer's hard disk.
The iMac's power supply is rated to 240 volts and has auto-switch capability.
AC Line Input- Line voltage: 100-240 volts alternating current (V AC) wide range
- Frequency: 50-60 Hz
- Power: 220 volt-amperes (VA) maximum continuous
DC Power- Continuous output: 80 watts (W)
Output voltage Maximum current
+5 V 14.6 A (1)
+5 V (trickle) 0.1 A
+3.3 V 12.0 A (1)
+12 V 1.5 A
-12 V 0.2 A
(1) Not more than 70 W total combined power.
Power Requirements for Devices You Can Connect
Universal Serial Bus (USB)
- Computer: 500 milliamperes (mA) per device based on USB 1.0 Specifications
- Keyboard: 100 milliamperes (mA) per device based on USB 1.0 Specifications
- Microphone
Voltage: +5 V
Current: 20 mA
Power: 100 mW