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StarTech's Professional 300 Watt ATX Computer PC Power Supply provides a high-quality and reliable upgrade or replacement option for 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 or upgrade 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 dual ball-bearing cooling fan lend to a durable, heavy duty and reliable power supply.
High-flow fan provides efficient cooling for the system and power supply
Additional drive power connectors provided for connecting extra drives
High quality connectors provide minimal resistance and enhanced electric conductivity
Dual ball bearing in the cooling fan motor provide increased reliability, increased air flow and longer life
Superior EMI/RFI power filtration system provides low noise/ripple for super clean and stable power to the system components
Quad Protection Plus: Short Circuit Protection, Over Voltage Protection, Over Load Protection, Over Current Protection, and No Load Operation
Enclosure is constructed with an attractive nickel plated casing
In the Box
StarTech Professional 300 Watt ATX Computer PC Power Supply
Limited 3-Year Warranty
Table of Contents
Fans: 1, 80 mm
Fan Bearing Type: Ball Bearing
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
2 x SP4 (4 pin; Small Drive Power) Female
6 x LP4 (4 pin; Molex Large Drive Power) Female
Air Flow Rate
Rating: >65% (Typical Load)
Power Factor Correction
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
50 ~ 60 Hz
8 ~ 4 A
Max Inrush Current: 50A
Operating: 0° ~ 50°
Storing: -20° ~ 80°
5.9 x 5.9 x 3.3" (150 x 150 x 85 mm)
3 lbs (1.4 kg)
StarTech Professional 300 Watt ATX Computer PC Power Supply Review