Quick Answer

• Tests ATX, BTX, and SATA HDD power supplies for desktop PCs.
• Features a 12V AC output and clear LCD display.
• Compact desktop design for easy use.

What is a PC Power Supply Tester?

This ONLENY Power Supply Tester is a diagnostic tool designed to verify the functionality of your computer's power supply unit (PSU).

It connects to the main 20/24 pin ATX connector, as well as SATA and HDD power connectors, outputting a 12V AC signal that is clearly displayed on its LCD screen.

This allows you to quickly identify if your PSU is delivering the correct voltage and is operating properly, helping to prevent damage to other components.

How to Use the Power Supply Tester

Simply plug the tester into the corresponding connectors on your PC's power supply unit.

The tester will then display the voltage readings for various power rails, including 12V, -12V, 5V, 3.3V, and standby 5V. Compare these readings to standard specifications to determine if the PSU is functioning correctly.

Its desktop connection mode makes it convenient for on-the-spot diagnostics without needing to remove the PSU from the computer case.

Specifications:

• Unit Type: piece
• Package Weight: 0.086kg
• Package Size: 18cm x 10cm x 10cm
• Output Voltage: 12V AC
• Model Number: Power supply tester
• Connection Mode: Desktop
• Brand Name: ONLENY

Frequently Asked Questions:

What types of power supplies can this tester check?

This tester is designed to check 20/24 pin ATX, BTX, and SATA HDD power supplies for desktop computers.

What is the output voltage of the tester?

The tester provides a 12V AC output voltage. It also displays readings for other key voltage rails like -12V, 5V, 3.3V, and 5V standby.

Is this tester easy to use?

Yes, it features a simple desktop connection mode and a clear LCD display, making it straightforward to diagnose power supply issues.

What does the LCD display show?

The LCD display shows the voltage readings for the various power rails of the connected power supply unit, allowing for quick assessment of its functionality.