The 80 PLUS certificate shows the level of efficiency — Bronze, Gold, Titanium — and ATX 3.1 compliance tells you whether the unit has the new-generation PCIe power connector that more powerful graphics cards expect. With a fully modular unit you connect only the cables you actually use, and more room is left for air in the case. Gigabyte, MSI and be quiet! units start at 550 W and reach 1000 W.
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The 80 PLUS certificate shows the level of efficiency — Bronze, Gold, Titanium — and ATX 3.1 compliance tells you whether the unit has the new-generation PCIe power connector that more powerful graphics cards expect. With a fully modular unit you connect only the cables you actually use, and more room is left for air in the case. Gigabyte, MSI and be quiet! units start at 550 W and reach 1000 W.