power supply unit
Computer's energy source
A power supply unit converts electrical power from one form to another, typically transforming AC wall current into the DC voltages that electronic devices require.
In computing, the PSU is the box inside a desktop computer that powers all components: The power supply unit failed and took the motherboard with it.
Laptop power supplies are external bricks.
- PSUAC-to-DC converter box
- voltageElectrical potential difference
- wattageElectrical output measure
- transformerVoltage-altering electrical device
- motherboardComputer's primary circuit platform
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power supply unitbattery
Portable electricity storage
rechargeable battery · generator · solar panel · fuel cell · UPS
power supply unitbattery
Portable electricity storage
rechargeable battery · battery pack · capacitor · supercapacitor
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