M4-ATX-HV 250W Intelligent DC DC PSU Power Supply Unit 6-34V Input Model Number: M4-ATX-HV, Power Output: 220W (275W peak), 20/24-pin ATX-compliant. Input DC Voltage: 6-34V DC, Optimized for 24V systems, 25A Mini-blade fuse (input current limit) Power Connectors: 24-pin ATX power cable, 2x Molex 4-pin, 2x SATA power, 1x 4-pin 12V ATX. MTBF: 200,000 Hrs Programmable timing settings via USB, Intelligent shutdown controller, Motherboard on/off control, Survives vehicle engine cranks Battery deep-discharge prevention, "Anti-thump" amplifier remote control, &lt;1.5mA standby current, VIA, Intel and AMD CPU support OSCON/POSCAP (solid polymer) Japanese capacitors, ROHS compliant