Connect Fan To Psu Or Motherboard

Not 3 pin fans most case fans.

Connect fan to psu or motherboard.

Attach and connect the case fan. How to connect psu cables. You connect case fans to the motherboard starting with the cpu fan label on your motherboard to your cpu fan. 1 positive 1 negative and 1 monitor.

Insert a screw through each corner of the case fan. Hde 4 pin molex to 3 pin atx replacement pc computer power fan cable. Noctua nf a14 industrialppc 3000 pwm case fan 6 6 v 14 cm black and brown. Connect one fan to cpu fan 1 and the other to cpu fan 2 opt.

Its recommended that the pump be connected to an alternative fan header on the motherboard such as system fan 1 chassis fan 1 or for newer motherboards a dedicated pump. Next connect the 6 or 8 pin pci power cable to your video card. This is important because your bios often tracks fan speeds to the cpu and may prevent the computer from booting if a cpu fan is not det. There are 3 wires in fans that have that and 2 in fans that don t.

Im not sure of this. Connect one adapter to cpu fan 1 and the other adapter to cpu fan 2. Locate an available 4 plug power connector coming from the power supply plug the fan in and replace the side panel door. I do not want to connect them to the motherboard is this below what i need to connect them to a molex from the psu.

Next connect the 8 pin cpu motherboard cable. Because connecting lot of fans to single header using splitter will put stress on the motherboard header even though i remember there is adapter or splitter that take power from power supply while allowing the motherboard to control the fan. Computers accessories note the pin on the fan is female. I think its mod for 4 pin pwm fans.

The way a motherboard detects that a fan is running is through a monitor or rpm wire. Connect your power supply cables beginning with the 24 pin motherboard connector. Some motherboards will only require a 4 pin connector.