Entry № 041-3 / V-7089 · 0:00 synced

Antec Digital Power Supply Tester Unboxing & First Look Linus Tech Tips

Linus Tech Tips@LinusTechTips22.7K viewsMar 6, 20104:54
Source
YT
Views
22.7K
Subscribers
16.8M
Critic
?
Audience
?

0 up · 0 down · 0 ratings

Description

This thing is kinda neat. Obviously these have been around for a long time, but this one has a display on it and everything! I test a power supply with it too.

Start
AI OverviewDefault language

This video is a quick unboxing and first-look at the Antec Digital PC Power Tester, presented by Linus Tech Tips. The host introduces the device as a long-standing category tool that has evolved with a modern display, promising quick and accurate health checks for ATX, 20/24 pin, CPU, PCIe, and other connectors. The unboxing sequence highlights the packaging quirks, noted by the host as clamshell plastic, and proceeds to identify the various connectors included on the tester, such as SATA, Molex, and PCIe. He demonstrates how the tester interfaces with a known good power supply to verify the readouts, showing that the unit powers the PSU internally by shorting certain pins and spins the supply fan even when the system is not powered. The core testing segment involves connecting different rails and cables to observe readouts for 5V, 12V rails, and 3.3V, and to see how the device indicates when a rail is functioning or not. He experiments with different connectors to illustrate how the tester signals the presence of a fully functioning multi-rail or single-rail power supply, and how some tests require the 24-pin connector to be connected for meaningful results. The video concludes with a practical takeaway: the tester can indicate whether all rails are present and healthy, and it helps diagnose issues without risking system components when testing a suspect PSU. Overall, the presenter frames the Antec tester as a handy tool for builders and technicians to quickly verify power delivery while detailing the observed behavior across multiple connector types and readouts.

Topics · hardware · unboxing · pc-components · tech-review

Questions answered

What does the Antec Digital PC Power Tester read for the 5V, 12V, and 3.3V rails during testing?
The tester provides readouts for the 5V rail, 12V rail, and 3.3V rail, indicating whether each rail is within expected ranges and whether the PSU is functioning properly.
Why might the tester show different results when plugging in PCI Express versus SATA or Molex connectors?
The tester may require the 24-pin motherboard connector to be in place to activate certain readouts; side connectors like SATA or Molex can provide indicative signals about rail health, but full results often depend on having the appropriate main power connector engaged.