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You are here: Home > Power Supplies > Intelligent Automotive ATX Power Supplies
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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OPUS 320W Intelligent DC-DC PSU
OPUS 320W Intelligent DC-DC PSU
Our Price: $229.99 In Stock!

OPUS Solutions DCX6.320-V intelligent DC-DC power supply (Patent Pending) is designed specifically for AT, ATX, uATX, FlexATX, Mini ITX motherboards. This product brings a new dimension to PC's mobility. When you switch off the ignition the PC can go into shut down, standby or hibernate modes automatically. The DCX6.320-V DC-DC power supply has a micro-controller that controls and monitors various functions of the power supply operation. It monitors vehicle battery voltage to protect against deep discharge. The ignition lead is monitored to start the PC when the ignition is turned on and to implement safe shutdown procedure. It controls and monitors motherboard signals to provide smooth power-up and power-down sequences. The power supply can be configured to shut down the PC after a predetermined delay of up to 60 min. The power supply outputs are monitored to assure proper PC operation. Wake on interrupt feature in DC-DC together with Wake on LAN function on motherboards can be used to access the vehicle/mobile PC over wireless network without turning on the ignition switch for up to 20 min. at a time. This feature is useful for updating, uploading and down loading data/files of the car PC remotely. A green LED indicator in the power supply continually indicates the status and health. It is also used for troubleshooting. Two Remote/trigger outputs of the DC-DC can be used to turn on/off slave devices such as head units, Audio Amplifiers, LCD monitors, DVD players, Two way radio units, etc. One regulated 12V output (3.5A max) available for powering peripheral devices such as LCD monitors, WiFi radios, etc. There are features that are built-in for trouble free and safe PC operation. The input power is protected against transients, load dumps and double battery conditions. The PC does not reboot during engine start or cranking. It also uses state-of-the-art technologies and most advanced techniques to maximize efficiency, performance and reliability. Simply put, there is no other PC power supply like it.
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.

When you are ready to take it to the next level, the DSATX has an advanced Serial Port Interface that allows you to connect the DSATX to a serial port. Using a Acroname USB or RS232 translator (Purchased separately) the DSATX can be programmed or monitored. Settings that are programmed over the serial port stay in the memory even after power is completely disconnected from the DSATX.

The DSATX has a simple Character Command interface that put the DSATX into different modes. It also has a simple programming dialog routine to set basic configuration. The DSATX also has an advanced API for configuring a vast range of the DSATX's control routines allowing ultimate flexibility.

(Warning: Warranty is void if sticker is removed from bottom.)
 

Product Includes:

  • 1x DSATX 220 Watt ATX DC-DC Power Supply
  • 1x DSATX Cable Kit
  • 1x 9" 20pin ATX Power Cable with 2 HDD Power Connectors and 1 Floppy Connector
  • 1x 12" 4 pin ATX 12V Power Cable (CPU Power Cable)
  • 2x 0.1" Shunt Jumpers
  • 1x 24" 2-pin to 2-pin MotherBoard Power Switch Cable
  • 3x Insolated Terminal Ring Crimp/Solder Connectors 12-10AWG
M4-ATX 250W Intelligent DC-DC PSU
M4-ATX 250W Intelligent DC-DC PSU
Usually Ships in 1 to 2 Business Days
Our Price: $115.00 In Stock!

The M4-ATX Intelligent DC-DC PSU is the next evolution in automotive DC-DC PSUs for the in-car computing environment.  With 250 watts of power and USB connectivity, in-car computing has taken a leap forward.  The M4-ATX paves the way for new and exciting computing applications.
OPUS 120 watt DC-DC power Supply DCX3.120
OPUS 120 watt DC-DC power Supply DCX3.120
Our Price: $109.95 In Stock!

OPUS Solutions 120W DC-DC smart power supply, PATENT PENDING, is designed specifically for ITX motherboards to be used in an automotive environment. This product brings a new dimension to your PC’s mobility. When you switch off the Power-ON lead the PC can go into shut down, standby or hibernate modes automatically.
The 120W DC-DC Power supply has a micro-controller that controls and monitors various functions of the power supply operation. It monitors automobile battery voltage to protect against deep discharge. The Power-ON lead is monitored to start the PC when the power is turned on and to implement a safe shutdown procedure. It controls and monitors motherboard signals to provide smooth power-up and power down sequences. In addition, it also responds to shut down, stand-by and hibernate modes.
The power supply can be programmed to shut down the PC after a delay of time. Its outputs are monitored to assure proper PC operation. A green LED indicator in the power supply continually indicates the power system status and health. It is also used for troubleshooting. There are features that are built-in for trouble-free and safe PC operation. The input power is protected against transients, load dumps and double battery during jumpstarts. The PC does not reboot during engine start or cranking. It also uses state-of-the-art technologies and the most advanced techniques to maximize efficiency, performance and reliability. Simply put, there is no other PC power supply like it.
M2-ATX 160W Intelligent DC-DC PSU
M2-ATX 160W Intelligent DC-DC PSU
Ships in 1 to 2 Business Days
Our Price: $89.95 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!
M3-ATX 125 Watt - Smart Automotive Power Supply
M3-ATX 125 Watt - Smart Automotive Power Supply
Ships in 1 to 2 Business Days
Our Price: $79.95 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 160W Intelligent DC-DC PSU
M2-ATX-HV 160W Intelligent DC-DC PSU
Ships in 1 to 2 Business Days
Our Price: $75.00 In Stock!

The M2-ATX-HV is one of our most popular power supplies 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. 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 32V) 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!
M1-ATX 90 Watt - Smart Automotive Power Supply
M1-ATX 90 Watt - Smart Automotive Power Supply
Ships in 1 to 2 Business Days
Our Price: $74.99 In Stock!

This is a handy little power supply for VIA ITX motherboards. It's conceptual design heavily inflected by one of Mp3Car's founders, Zip-Lock, who wanted to help make a power supply that would take care of most people’s power supply and startup/shutdown controller needs all in one unit. For users that require more power then the M1-ATX supplies there is now an M2-ATX that is capable of powering some Pentium 4 M motherboards.

Serial port for DSATX (Brainstem TTL to RS232 module)
Serial port for DSATX (Brainstem TTL to RS232 module)
Our Price: $16.99 (Out of 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.

   
 
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Reisterstown, MD 21136
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