Power supply connector pin diagrams can vary depending on the specific type of connector and the power supply manufacturer. However, I can provide you with information about some commonly used power supply connectors. ATX 24-pin Connector: The ATX 24-pin connector is the primary power connector used in most modern desktop computers. It consists of a rectangular plastic housing with 24 pins arranged in two rows. The pinout for this connector is as follows:
CPU Power Connector: Modern motherboards often require an additional power connector to supply power to the CPU. There are two common CPU power connectors:
4-pin CPU power connector (ATX12V): It consists of a square-shaped housing with four pins. The pinout is as follows:
Pin 1: +12V
Pin 2: Ground
Pin 3: Ground
Pin 4: +12V
8-pin CPU power connector (EPS12V): It consists of a rectangular housing with eight pins. It is backward compatible with the 4-pin connector.
The pinout for the 8-pin connector is as follows:
Pin 1: +12V
Pin 2: Ground
Pin 3: Ground
Pin 4: Ground
Pin 5: Ground
Pin 6: +12V
Pin 7: +12V
Pin 8: NC (No Connection)
PCIe Power Connector: PCI Express (PCIe) power connectors are used to provide additional power to high-performance graphics cards and other PCIe devices. There are two common PCIe power connectors:
6-pin PCIe power connector: It consists of a rectangular housing with six pins. The pinout is as follows:
Pin 1: +12V
Pin 2: Ground
Pin 3: +12V
Pin 4: Ground
Pin 5: Ground
Pin 6: +12V
8-pin PCIe power
connector: It consists of a rectangular housing with eight pins.
The pinout is as follows:
Pin 1: +12V
Pin 2: Ground
Pin 3: +12V
Pin 4: Ground
Pin 5: Ground
Pin 6: +12V
Pin 7: NC (No Connection)
Pin 8: NC (No Connection)
It's important to note that pinouts can vary between power supply manufacturers and specific models. Therefore, it's always recommended to refer to the documentation provided with your specific power supply for accurate pinout information.