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ATX Power Supplies with integrated Startup/Shutdown Controllers

All of the power supplies on this page are full ATX power supplies which connect directly from the vehicle’s electrical system to the ATX connector on a motherboard. All of them also feature integration startup and shutdown controllers which simulates pressing the ATX power button on motherboards according to vehicle ignition status.
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Mp3Car DSATX 220 Watt Automotive Power Supply
Mp3Car DSATX 220 Watt Automotive Power Supply
Our Price: $159.99 In Stock

Right out of the box the DSATX is very easy to use. It ships with the default easy to use configuration so that anyone can hook it up to their car system.
M4-ATX-HV 250W Intelligent DC DC PSU Power Supply Unit 6-34V Input
M4-ATX-HV 250W Intelligent DC DC PSU Power Supply Unit 6-34V Input
Our Price: $88.00 In Stock

M4-ATX-HV is a wide input (6 to 34V) vehicle / car / battery operated ATX power supply capable of surviving tough car engine cranks (down to 6V) as well as transient over-voltage situations. Connect it to your car / boat / RV / solar battery and power up your PC! By using Patent Pending HyperWatt[TM] technologies
M4-ATX 250W Intelligent DC-DC PSU
M4-ATX 250W Intelligent DC-DC PSU
Our Price: $88.00
Sale Price: $77.95
You save $10.05! In Stock

250 watts of power and USB connectivity, in-car computing has taken a leap forward!
DCDC-USB Intelligent DC-DC Converter with USB Interface and Metal Enclosure
DCDC-USB Intelligent DC-DC Converter with USB Interface and Metal Enclosure
Our Price: $69.95 In Stock

DCDC-USB is a high power intelligent DC-DC converter with metal enclosure.  This unit accepts any input ranging from 6-34V.  Output is 12V regulated or output can be changed with simple jumper settings to 5V, 6V, 9V, 12V, 13.5V, 18V or 24V or via USB in fine increments (0.25V) anywhere from 5-24V.
M3-ATX-HV 95 Watt - Smart Automotive Power Supply
M3-ATX-HV 95 Watt - Smart Automotive Power Supply
Our Price: $69.99
Sale Price: $64.99
You save $5.00! In Stock

The M3-ATX is an intelligent, high power, vehicle (car / boat / electric cart) DC-DC ATX PC power supply designed for car pc or battery powered applications.
M3-ATX 125 Watt - Smart Automotive Power Supply
M3-ATX 125 Watt - Smart Automotive Power Supply
Our Price: $69.99
Sale Price: $64.99
You save $5.00! In Stock

The M3-ATX is an intelligent, high power, vehicle (car / boat / electric cart) DC-DC ATX PC power supply designed for car pc or battery powered applications. Designed to provide power and to control the ON/OFF switch of a motherboard (car PC) based on ignition status, M3-ATX is a wide input (6 to 24V) vehicle / car / battery operated ATX power supply capable of surviving tough car engine cranks (down to 6V) as well as transient over-voltage situations. Just connect it to your car / boat / RV / solar battery and power up your PC!
M2-ATX-HV 140W Intelligent DC-DC PSU
M2-ATX-HV 140W Intelligent DC-DC PSU
Our Price: $69.99
Sale Price: $64.99
You save $5.00! In Stock

The M2-ATX-HV is an intelligent, high power, vehicle (car / boat / electric cart) 12V DC-DC ATX PC power supply designed for car pc and battery powered applications.
M2-ATX 160W Intelligent DC-DC PSU
M2-ATX 160W Intelligent DC-DC PSU
Our Price: $69.99
Sale Price: $64.99
You save $5.00! In Stock

The M2-ATX is one of our most popular power supplies The M2-ATX is an intelligent, high power, vehicle (car / boat / electric cart) 12V DC-DC ATX PC power supply designed for car pc and battery powered applications. Designed to provide power and to control the ON/OFF switch of a motherboard (car PC) based on ignition status, M2-ATX is a wide input (6 to 24V) vehicle battery operated ATX power supply capable of surviving tough vehicle engine cranks (down to 6V) as well as transient over-voltage situations. Just connect it to vehicle's battery and power up your PC!
Intelligent DC-DC Converter with USB Interface
Intelligent DC-DC Converter with USB Interface
Our Price: $59.95 In Stock

DCDC-USB is a high power intelligent DC-DC converter. 
Serial port for DSATX (Brainstem TTL to RS232 module)
Serial port for DSATX (Brainstem TTL to RS232 module)
Our Price: $16.99 In Stock

Mp3Car Description: This module is designed to provide a serial port control for the DSATX. It connects directly on the DSATX power supply and allows you to do things like tweak settings and monitor performance as well as update the firmware.

Manufacture’s Description: The new BrainStem connector. This connector plugs directly into a module and offers conversion from TTL to RS-232 levels. Included are indicator LED's for host serial power and stem logic power.

The interface connector has a female four pin connector on one end. On the other end is a female DB9 connector, which can plug into your Windows serial cable, or be used with the USB 1.1 to Serial Adapter which can be used with your Mac or Windows USB hub. The CTS and RTS lines are also connected and exposed although not used by the 4-pin BrainStem connector. These can be separately wired for other uses in your application.
DCDC USB POWER BOX, For Use with Mini-Box DC-DC converter with USB Interface
DCDC USB POWER BOX, For Use with Mini-Box DC-DC converter with USB Interface
Our Price: $4.95 In Stock

DCDC USB POWER BOX
  • Enclosure for DCDC-USB, intelligent DC-DC converter with USB interface
  • Material: 0.8mm steel
  • Paint: black
Mini-Box SFX / ATX enclosure for M4-ATX
Mini-Box SFX / ATX enclosure for M4-ATX
Our Price: $3.95 In Stock

SFX / ATX enclosure for M4-ATX, designed to replace regular ATX PSUs. Turn any desktop in to a 12V power system.