Most desktop personal computer power supplies are a square metal box, and have a large bundle of wires emerging from one end opposite the wire bundle is the back face of the power supply, with an air vent and an iec 60320 c14 connector to supply ac power there may be a power switch and/or a voltage selector switch. Pc power supply connector diagram. Atx power supplies have standard sizes and connectors for use with atx motherboards there are actually a few different atx power supplies, all of them are designed to provide 33, 5 and 12 volt outputs main power connector the main power connector supplies power to the motherboard of the computer.
pc power supply connector diagram
This is a conceptual circuit diagram of the power train of a typical atx computer power supply unit this schematic does not show the control circuitry, that's why you see all mosfet gates and transistor bases are open. Graphics card 6-pin and 8-pin connectors explained. buy adapters or power converter cables for 6-pin pci-e and 8-pin pci-e connectors. 6-pin power connector can supply 75 watt to the graphics card while 8-pin power connector can deliver maximum of 150w to your graphics card. a graphics card with one 8-pin power connector can get maximum of 225w of power, 75w from pci express x16 slot and 150w. And while a power supply looks like a big mess of cables to the untrained eye, there's only a few types of pc power connectors that you'll need to know when connecting a power supply. since sata and molex power connectors do not have clips, be sure to insert them firmly so that they won't come loose or get disconnected. 1..
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