Select Page

ATX 300W

Hartmann’s lineup of ATX power supplies are a clean and cost-effective power solution for the small scale / budget-conscious system without compromising quality or reliability. Talk to a Hartmann representative today about your power needs!

Additional Information

  • 300W ATX power supply, depth 160 mm
  • Input: 100-240 VAC
  • Outputs: 5V/18A, 3.3V/17A, 12V/24A, -12V/0.3A
  • Efficiency: up to 87%
  • Without front panel / switch



Air cooled

Input Voltages

100-240 VAC

Output Voltages

5V/18A, 3.3V/17A, 12V/24A, -12V/0.3A


20+4 pin ATX connector and peripheral connectors (SATA, MOLEX, PCIe, …)

Power Supply Type

300W ATX


No downloads are available for this product.

Related Products

Contact Us

Discover how Hartmann can increase power, speed and rugged durability to your project performance.

Hartmann Electronic

Germany Headquarters
Motorstr. 43
D-70499 Stuttgart, Germany
P:+49 711 13 98 90
North American Office
202 N. Limestone St. Suite 320
Springfield, Ohio 45503
P:+1 937-324-4422
  • Hidden
  • This field is for validation purposes and should be left unchanged.