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For example, a 900-watt power supply with the 80 Plus Silver efficiency rating (which means that such a power supply is designed to be at least 85% efficient for loads above 180 W) may only be 73% efficient when the load is lower than 100 W, which is a typical idle power for a desktop computer. Thus, for a 100 W load, losses for this supply ...
The GS Series consisted of the GS-450, GS-550 and GS-650, 450 W, 550 W and 650 W power supplies respectively, and were sold as mainstream units, rated at peak power and at room temperature and were sold almost exclusively at retail stores like Best Buy. The LS Series was BFG Technologies mainstream series, consisting of the LS-450 450 W power ...
Best Buy Co., Inc. is an American multinational consumer electronics ... Best Buy offers computer ... data and power cables, HDTVs, office supplies, storage media ...
A simple general-purpose desktop power supply used in electronic labs, with power output connector seen at lower-left and power input connector (not shown) located at the rear Interior of high-end linear power supply with toroidal mains transformer. A power supply is an electrical device that supplies electric power to an electrical load.
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A heavily loaded power supply and the computer it is powering generate significant amounts of heat, which may raise the power supply temperature, which is likely to decrease its efficiency. Since power supplies are certified at room temperature, this effect is not taken into account. [5] [15] 80 Plus does not set efficiency targets for very low ...