It wasn't easy to upgrade a platform that was among the best in the Gold efficiency category, but Corsair managed to do this with CWT's help. High OCP triggering points on the minor rails -Transient response at 3.3V could be better -Short distance between the peripheral connectors -Small distance between peripheral connectors We have picks for this form factor below as well. If you have a particularly tiny or slim PC case, it may require a less-typical (and more compact) SFX power supply. So you’ll want to be sure of your case’s PSU clearance. But many higher-wattage PSUs are longer than the typical 5.5 inches. If you have a standard ATX PC case, chances are an ATX power supply will fit. Fans of AMD's high-end Radeon VII or the newer Radeon RX 5700 XT will need to plan for higher power use, pairing these cards with PSUs featuring greater maximum output.Ĭheck the physical dimensions of your case before buying. An 800W model will do just fine, leaving headroom for an overclocked best CPUs for gaming as well, as you can see in our CPU Benchmarks hierarchy. It's simply not necessary to buy a 1kW PSU for a couple of RTX 2080s. But this has changed with Nvidia's recent architectures.
A few years ago, all graphics cards on the high-end of our GPU Benchmarks hierarchy were very power hungry. You probably don’t need a 1,000-watt PSU, even for an extreme gaming rig.
Several power supply sellers have calculators that will give you a rough estimate of your system's power needs. You can calculate roughly how much power your new or upgraded system will draw from the wall and look for a capacity point that satisfies your demands. You don't need to purchase much more potential power capacity (wattage) than you’ll ever use. Quick Power Supply Shopping Tipsįirst, figure out your wattage requirements. We’ll help you find the best power supply for your next desktop PC below. You'll also have different concerns, of course, depending on whether your power supply will be pushing a monster mining rig, an always-churning workstation, or a basic productivity or gaming PC.
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