Power Supplies
Tom's Hardware is an industry leader in power supply (PSU) testing, reviews, and analysis. Here you can find all the details about the latest and greatest power supplies, including news and reviews. You can also head to our best power supplies page for in-depth buying recommendations.
Explore Power Supplies
Latest about Power Supplies

Cooler Master MWE Bronze V2 230V 650W power supply review: A competent entry-level choice
By E. Fylladitakis published
The MWE Bronze V2 is a budget unit that punches above its class topologically.

be quiet! Pure Power 13 M 1200W supply review: Platinum-level efficiency, premium pricing
By E. Fylladitakis published
Its price and limited connectivity demands careful consideration

MSI MAG A1200PLS PCIE5 1200W power supply review: A competent 1200W unit, but pricey
By E. Fylladitakis published
Strong cold efficiency numbers with excellent build presentation

Enermax Revolution III S 1000W power supply review: Platinum efficiency, limited thermal capability
By E. Fylladitakis published
Delivers good power quality and an absurdly confident 13-year warranty

DIYer upcycles an old PC PSU into a flexible bench power supply
By Mark Tyson published
Your old, unwanted, PC PSU could enjoy a new life as a bench power supply, after a bit of DIY.

Lian Li SP1000P SFX power supply review: Exceptional power density in compact form
By E. Fylladitakis published
The Lian Li SP1000P SFX offers outstanding power density in compact form, though thermal management warrants attention at sustained maximum loads.

Best Power Supplies 2026
By E. Fylladitakis last updated
Here are the best power supplies for gaming PCs. These PSUs offer the best reliability, performance and protection for your PC components.

be quiet! Power Zone 2 1200W power supply review: Delivers outstanding performance at premium pricing
By E. Fylladitakis published
Combines exceptional acoustic performance with thermal excellence
Get Tom's Hardware's best news and in-depth reviews, straight to your inbox.

