Tech expert Kurt “CyberGuy" Knutsson offers Windows 11 restart fixes: Update drivers, run system scans and check hardware.

Thermaltake has a handful of new Toughpower PSUs on display at its CES 2025, and I've been over there to check them out.

The power supply unit (PSU for short) is an important component of any PC. This device converts alternating current (AC) to ...

In order to make his thermocouples [Illya] needed to weld the two metals together, and knocked together a quick welding rig using a PC power supply and graphite electrode from a powertool.

A computer power supply converts AC into multiple DC voltages. For example, 12 volts is commonly used for drives, while 3.3v and 5v are used by the chips and other motherboard components.

Thanks to its new yellow-tipped graphics card power cables, MSI is helping users of high-end GPUs ensure their cables are ...

Switching transistors from silicon carbide are to increase the efficiency of voltage converters; MSI is installing them in a ...

Thermaltake's new 2000 W PSU is too powerful to be sold in the USA and comes with four PCIe 5.0 GPU power connectors ...

A well-known property of switching mode power supplies (SMPS) like those used in any modern computer is that they’re more efficient at higher AC input voltages. Power supply efficiency at ...