It is a small thick rectangular in line female connector with two polarizing tabs on the outer most edge of one long side.
Pc fan y connector.
2pcs 4 pin pwm fan extension cable and 4 pin ide to 3x 4 pin fan connector sleeved braided y splitter for computer pc 4 pin fan extension power cable cooling fans cable 4 7 out of 5 stars 5 4 69 4.
Riitop pwm fan splitter adapter cable sleeved braided y splitter computer pc 4 pin fan extension power cable 1 to 3 converter 10 inches 2 pack limited time offer ends 11 19 type.
Pins are square and on a 0 1.
3pin fan power splitter.
Three pin molex connector kk family this molex connector is used when connecting a fan to the motherboard or other circuit board.
Limited time offer ends 10 31.
Connectors usually used for computer fans are the following.
2pcs 4 pin pwm fan extension cable and 4 pin ide to 3x 4 pin fan connector sleeved braided y splitter for computer pc 4 pin fan extension power cable cooling fans cable 5 0 out of 5 stars 1 3 99 3.
2pcs 4 pin pwm fan extension cable and 4 pin ide to 3x 4 pin fan connector sleeved braided y splitter for computer pc 4 pin fan extension power cable cooling fans cable 5 0 out of 5 stars 3 3 99 3.
2pcs 4 pin pwm fan extension cable and 4 pin ide to 3x 4 pin fan connector sleeved braided y splitter for computer pc 4 pin fan extension power cable cooling fans cable 5 0 out of 5 stars 1 3 99 3.
A four pin connector is a little different than the three pin connector since it has the extra fourth wire used for controlling and sending signals to the fan which likely has a chip on it that tells it to slow down or speed up in addition to the other wires the three pin connector has.
2pcs 4 pin pwm fan extension cable and 4 pin ide to 3x 4 pin fan connector sleeved braided y splitter for computer pc 4 pin fan extension power cable cooling fans cable 3 99 3.