
PSU

Bronze vs. Gold PSU: Should You Spend Extra?
The difference between a bronze vs a gold PSU comes down to budget vs long-term efficiency. A Power Supply Unit (PSU) is an essential component of a computer since it transforms AC power to DC power. The difference between bronze and gold labels refers to the unit’s 80 Plus certification level, which certifies the PSU’s…

The Best 1000W PSU for Gaming: Ultimate Performance and Future-Proof Reliability
Choosing the right Power Supply Unit (PSU) is the most critical decision in building a high-end gaming PC, yet it is often the most overlooked. As components like modern CPUs and flagship graphics cards, particularly those with transient power spikes, push power consumption limits higher, a high-wattage power supply is no longer a luxury, it’s…

Ultimate PSU Size Guide: ATX vs SFX vs SFX-L
Choosing the right power solution for your PC is a crucial decision that impacts performance, compatibility, and the overall longevity of your system. For most PC builders, the choice boils down to three main form factors: ATX, SFX, and SFX-L. While ATX has long been the industry standard, the rise of powerful small form factor…

I paired a cheap $125 PSU with a $3,000 RTX 5090
When you’re building a new gaming PC or upgrading an existing build, you want to make sure that every dollar is spent optimally and that you’re not spending more than you have to. The power supply unit is the last place you want to cut if you need to save cash. A low-quality PSU can…

Corsair’s RM1000e is a powerful mid-range PSU but its $170 pricing may raise some concerns
Why you can trust Tom’s Hardware Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test. Corsair, established in 1994, is a prominent American manufacturer that is today renowned for developing high-performance PC hardware components and peripherals. The company…

MSI MAG A550BN PSU Review
MSI has built a reputation for offering high-quality products catering to gamers and enthusiasts. Known primarily for its motherboards and graphics cards, MSI also expanded its presence in the PSU market, aiming to deliver reliable, performance-driven solutions for all types of PC builds. This review focuses on the MSI MAG A550BN, a 550W PSU designed…