#Hp 4 pin fan pinout Pc

According to these wires are for 12v (5v for this particular laptop fan model number), ground, sense and control respectively. Intel specification for a 4 pin fan connector Although this page is related to the 3 pin connector, the 4 pin reference document used the same pinout for the first three pins. The fan is a Pulse Width Modulation (PWM) fan and connects to the mainboard with 4 wires - red, black, green, blue.The following picture of a 4 pin connector serves only as reference for the pinout numbering. To prevent damage to the connectors, always connect a narrow 1x5 option cable connector to pins 1,3,5, and 7 only of the 2x5 connector (pin 9 is not keyed on the connector). The 3 pin connector is recommended for carrierboard designs. The 2x5 connector can be mated to either a wide 2x5 option cable connector or a narrow 1x5 option cable connector. So, in the end the fan can be plugged and is working.

#Hp 4 pin fan pinout Pc

In order to assure compatibility with consumer PC market fans the connector itself was assembled 180Р’В° turned. Design Guide for ETXexpress Carrier Boards Rev.Unfortunately the pinout in the schematic of the following carrierboards and documents is wrong: So, my power supply fan broke and started making some very loud noises. (The 3 pin connector has been used, not the 4 pin connector) Due to easy available fans on the consumer PC market the same connector has been used. Woodpecker and Robin baseboards may implement a fan connector.