M4-ATX Automotive DC-DC Power Supply, 250 W

Wide input (6~30 V) 250-watt DC-DC intelligent power supply that controls the ON/OFF switch of a mainboard based on the ignition status.
  • 250 watts
  • 6 ~ 32 V Input
  • 4-PEM mounting
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The M4-ATX Intelligent Automotive Power Supply is designed for high-performance, automotive or battery-powered applications. The M4-ATX controls the mainboard's ON/OFF switch based on the ignition status. The M4-ATX is a wide input (6~30 V) ATX power supply capable of surviving tough car engine cranks (down to 6 volts) as well as transient over-voltage situations.

  • Programmable shutdown/sleep modes via optional serial cable.
  • Fits any motherboard equipped with a 20- or 24-pin ATX connector.
  • 100% silent, fanless, and has no moving parts.
  • Operates from 6~30 V, multi-chemistry batteries supported.
  • Highly efficient design; does not produce a lot of heat.
  • Works with any Intel Core Duo as well as all VIA or AMD processors.
  • 250 watts (300 watts peak)
  • Programmable timing settings via USB
  • Battery deep discharge prevention
  • "Anti-Thump" Amplifier remote control
  • 1.5 mA standby current
  • ATX cable is 16" (406 mm)


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Technical Specs
More Information
Power Output 250 W
Input Voltage 6~32 VDC
Power Features Wide Input
Automotive Intelligence
Peripheral Power Out
Dimensions (WxHxD) 122 x 20 x 94mm
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