The number on a power supply is a ceiling, not what your PC uses all the time. A bigger PSU doesn't make your PC faster, but one that's too small can crash your games.
Add up your graphics card, processor and about 80 W for the rest, then leave room for power spikes and your next upgrade. Try it with the interactive below, then learn what the 80 Plus label really means.
A known brand with enough watts for an entry or mid-range graphics card. The cables are attached, so tidy routing takes a little more effort.
photos, specs, all 3 shops →Gold efficiency and modular cables, built to the newer ATX 3.1 standard. Room above the worst case of most mid-range and upper-mid gaming PCs.
photos, specs, all 4 shops →Extra watts for a high-end graphics card or a bigger upgrade later. Fully modular with the newer connector high-end cards use.
photos, specs, all 3 shops →
