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    PSU Testers

    Power supply testers for computers. Test your computer power supply with one of our power supply testers. Power supply testers are small, simple devices that make it a cinch to test a computer's power supply.

    FAQ & Section Info

    Is my Power Supply really dead?

    So you're not getting any video and your fans aren't spinning on? More than likely, there is an issue with your power supply. There are a couple of ways to test a power supply. One way is to use a voltage meter. The other is to use a power supply tester. it's a handy tool to have, especially if you're a computer technician. The other way to check is to plug in a known good power supply into your motherboard. If your motherboard then boots, that means your power supply is bad.