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StarTech 300 Watt ATX Replacement Computer PC Power Supply

B&H # STATXPWR300 Mfr # ATXPOWER300
No Longer Available

StarTech's 300 Watt ATX Replacement Computer PC Power Supply offers an upgrade or replacement to a variety of Intel or AMD-based ATX desktop computer systems. Compliant with the industry standard ATX specification and using the standard ATX form-factor, this power supply (PSU) can be used as a replacement in a variety of popular OEM desktop systems.

Conforming to ATX revision 2.03, this power supply features a 20-pin ATX power connector and 6-pin AUX power connector, for support for older, legacy computer systems, as well as some newer, low powered systems with its ATX12V connector. High quality components and a built in 80mm cooling fan lend to a durable and reliable power supply.

Maximum output power of 300 watts
High quality connectors provide minimal resistance and enhanced electric conductivity
High-flow fan provides efficient cooling for the system and power supply
Premium EMI/RFI power filtration system provides low noise/ripple for super clean and stable power to all system components
Quad Protection Plus: Short Circuit Protection, Over Voltage Protection, Over Load Protection, Over Current Protection, and No Load Operation
ATX version 2.03 and ATX12V compliant
Rear power cut-off switch
Long-life transformer and built-in short-circuit protection
The temperature controlled smart fan cools your entire system
Hardware Fans: 1, 80 mm
Fan Bearing Type: sleeve bearing
Output Connectors 1 x ATX 12V P4 power (4 pin; v 2.x) male
1 x ATX AUX power (6 pin; v 1.x) female
1 x ATX power (20 pin; v 1.x) male
1 x SATA power (15 pin) receptacle
2 x SP4 (4 pin; small drive power) female
6 x LP4 (4 pin; Molex large drive power) female
MTBF 40,000 hours
Efficiency Rating: >65% (typical load)
Fan RPM 3000 RPM +/-10%
Noise Level 27.4 dBa
Frequency 300 W
Power Current +12.0 V1 (A): 15 A
Current +3.3 V (A): 28 A
Current +5.0 V (A): 30 A
Current +5.0 Vsb (A): 2 A
Current -12.0 V (A): 0.8 A
Current -5.0 V (A): 0.3 A
Input Voltage 115-230 AC
Frequency: 50-60 Hz
Input Current 8-4 A
Max Inrush Current: 50 A
Temperature Operating: 32-122°F (0-50°C)
Storing: -4-176°F (-20-80°C)
Dimensions 5.9 x 5.9 x 3.3" (150 x 150 x 85 mm)
Weight 4.1 lb (1.9 kg)
StarTech 300 Watt ATX Replacement Computer PC Power Supply
  • Limited 2-Year Warranty
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