Power Supply


A power supply unit converts mains AC to low-voltage regulated DC power for the internal components of a computer. Modern personal computers universally use switched-mode power supplies. Some power supplies have a manual switch for selecting input voltage, while others automatically adapt to the mains voltage.


Connectors
(20 + 4 Pin) ATX Power Connector
Also known as main power connector
(4 + 4 Pin) ATX 12V Power Connector
Also known as CPU power connector, P4 power connector
SATA Power Connector
Also known as SATA power cable, Serial-ATA power cable
(4 Pin) Molex Connector
Also known as peripheral connector
(6 Pin) PCI Express Connector
Also known as PCI Express power cable, PCI-E connector, PCIe connector
(4 Pin) Floppy Drive Connector
Also known as FDD connector