PowerStream Power supplies, battery chargers, batteries and packs, dc/dc converters, injection molding    View Shopping Cart
January 23, 2023

320 Watt 12 volt DC Input PC ATX-24 pin or ATX-12 Style Power Supply

DC Input ATX style power supply, 24 volts input DC Input ATX-12 Style power supplies for cars, solar and battery power, Autonomous vehicle computer power supply
12 volt input DC ATX power supplies for cars 24 volt input DC ATX power supplies 48 volt input DC ATX power supplies 120 volt input DC ATX power supplies
More 12 volt input DC ATX power supplies 24 volt input DC ATX power supplies 48 volt DC input ATX Power Supplies 120VDC input ATX Power Supplies
Quantity Price
1 - 9 pieces $250
10-99 $229.50
100+ $210
These are industrial grade ATX computer power supplies with 12 volt DC input. They are useful for applications where battery or solar power is available. These are regulated switching power converters. For use in 12 volt cars, boats, motor homes, etc. This power supply replaces the PSTC-12300


1. Car computer power supply has the European CE Mark, meets UL60950, TUV EN60950
2. DC powered ATX 24 pin connector. 24 pin to 20 pin adapter cable available upon request.

3. Remote ON/OFF
4. Built in EMI Filter, meets FCC Part 15 Class B, CISPER22, EN55022 Class B
5. "Power Good" signal
6. Terminal strip for DC input
 7. Click here for a -48VDC input ATX-12 power supply
8. DC 12 volt nominal, 9-18 VDC INPUT
9. Industrial quality design and manufacturing
10.Remote Sense for Main Output
11.100% ATE Test
12.100% Hi-pot Test
13.100% Burn-in
14.Warranty : One year

 15. Fully isolated, 1500 VAC for 1 second input to output, 1500 VAC for 1 second input to frame ground.
 16. Mean time between failure >55,000 hours
 17. Dual ball bearing fan

Quick glance
Input Range Max
+5 V +3.3 V +12 V -5 V - 12 V +5 V SB
PSTC-12320 9-18 VDC, 12 volts nominal 300 W 30 A 15 A 25 A 1 A 0.8 A 3 A
Detailed Specification:
Detailed Specifications V / A V / A V / A V / A V / A VSB /A  
PSTC-12320 +5V/30.0A +12V/25A -5V/1A -12V/0.8A +3.3V/15A +5V/3A  
  Amps 30 Amps 25 Amps 1 Amp 0.8 Amps 15 Amps 3 Amp  
  Minimum Load 1.5 Amps 0.2 Amps 0 Amps 0 Amps 0 Amps 0 Amps  
  Note:Combined Total Power From +3.3V and +5V rails not to exceed 150W. Maximum combined load of +3.3, +5V and +12VDC not to exceed 290 watts. Total Power 320W Max.
Output   Line Regulation   1%      
    Load Regulation   5%      
    Ripple & Noise   1%      
    Hold-up time   16ms      
Risetime       <20mS      
 Input 12 Volts Input Voltage 12Vdc nominal, 9-18 volts range
    Input Current 12V/53Amp maximum at full load and 9V low input voltage
    Inrush Current 10 Amps cold start
Protection   Over Power Protection 130% ± 10%
    Over Voltage Protection Yes, for +5V, +12V, +3.3V
    Short Circuit Protection Yes (All Outputs shutdown and latch off)
Environment   Operating Temperature 00C To 500C
    Storage Temperature -200C To 850C
Efficiency   65% typical at full load, 12 VDC input   Typical at full load
Safety   UL/cUL   UL1950
    TUV   EN60 950
EMI   FCC Class B
    CISPR   Class B
    EMC   CE Mark
Dimension   L x W x H 86 x 150 x 140 ( mm )
Weight   2.5 kg 5.51 pounds
Connectors current ATX connector assortment  
  • ATX 24 Pin x1: Molex29-01-2240 or equivalent
  • +12V(P4) 4 pin x1: Molex 39-01-2040 or equivalent
  • HDD, DVD 4 pin x8: Molex 8981-04P or equivalent
  • FDD 4 pin x1: AMP171822-4 or equivalent
  • Serial ATA x2: Molex 675820000 or equivalent
  • Process EPS 8 Pins x1 Molex 39-01-2080 or equivalent
Cable length   550 mm nominal  For ATX Pinout Diagram Click Here
Dimensions of ATX-12 computer power supply with 12 volt input:


OEM Battery Chargers DC input PSII Form Factor ATX-24 pin or ATX-12 Computer Power Supply.

OEM Battery Chargers High efficiency car PC power supply.

OEM Power Supplies Excellent line and load regulation.

Universal Power Input OEM Power Supplies and OEM Battery Chargers Autonomous vehicle computer power supply

[Home] [PowerStream] [Site Map]
[Tech Resources]
[Policy and Privacy] [Contact Us]

Thank you for considering PowerStream

  1. 12 volt DC input ATX-12 power supply, car computer power supply
  2. 13.8 volt DC input ATX-12 power supply
  3. 18 volt DC input ATX-12 power supply

PowerStream Technology
1163 South 1680 West
Orem, Utah 84058

Phone: 801-764-9060
Fax: 801-764-9061

© Copyright 2000, 2002, 2003, 2004, 2005, 2006, 2008,2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Lund Instrument Engineering, Inc. All rights reserved.

Google Author Verification