TITLE
    iMac: Power Supply Specifications
Article ID:
Created:
Modified: 		30705
8/18/98
12/7/00
TOPIC
DISCUSSION

    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

Document Information
Product Area: iMac
Category: iMac Hardware
Sub Category: General Topics

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