If you’re building a system in a compact PC case ... you’ll need at least a 1000W power supply for such high-end components, and ideal at least 1200W. The RTX 5090 is rated to draw even ...

Asus, for its part, launched 1200W (and even 1600W) PSUs last year that prioritize your power-hungry graphics card. Thermaltake has also been developing new power supplies for high-end gaming ...