// Power Connectors

Molex KK 254 2.54mm

Molex KK 254 at 2.54mm pitch is widely used for fan headers, small power leads, and signal wiring on PC motherboards and embedded systems.

// Specifications

Standard

Molex KK 254 series

Pitch

2.54mm 0.1 inch

Rating

3A per contact

Voltage

Up to 250V

Use Case

PC fans, small power leads

// Pin Reference Table

Pin	Name	Function	Type
1	Pin 1	Signal or power	I/O
2	Pin 2	Signal or power	I/O
3	GND	Ground	GND