4 3 out of 5 stars 81.
Case fan 3 pin to 2 pin.
2 pack 4 pin molex actual 2 pin to 2 x 3 pin 4 pin pmw 12v pc case fan power adapter cable 3 pin or 4 pin pwm connector to molex computer cooler cooling fan splitter y power cable 4 4 out of 5 stars 82.
2 pack usb to 3 pin 4 pin pwm 5v usb sleeved fan power adapter cable usb to 3 pin 4 pin case fan adapter connector cable usb 3pin 4pin cable 4 5 out of 5 stars 61.
Threebulls 2 pack 4 pin pwm fan splitter cable sleeved braided adapter computer pc fan power extension cable 1 to 2 converter for computer atx case 4 pin 3 pin cooling fan cable 10 6 1 to 2 4 5 out of 5 stars 2.
Free shipping on your first order shipped by amazon.
A third party program speedfan also can do this.
For added information however 3 pin fans do generally run at full speed but can be controlled with software.
Free shipping on your first order shipped by amazon.
Only 3 left in stock order soon.
4 pin pwm fans run at a constant 12v but the pwm signal affects the duty cycle which effects.
If you motherboard has smart fan or fan xpert it can control the voltage as well.
Get it as soon as fri sep 11.
2 pack 4 pin molex actual 2 pin to 2 x 3 pin 4 pin pmw 12v pc case fan power adapter cable 3 pin or 4 pin pwm connector to molex computer cooler cooling fan splitter y power cable.
Get it as soon as wed sep 30.
2 pack 4 pin molex actual 2 pin to 2 x 3 pin 4 pin pmw 12v pc case fan power adapter cable 3 pin or 4 pin pwm connector to molex computer cooler cooling fan splitter y power cable.
Get it as soon as tue sep 29.
4 4 out of 5 stars 91.
The problem is the connector on the power supply board is 2 pin and the new fan is a 3 pin black yellow and red.
2 pack 4 pin molex actual 2 pin to 2 x 3 pin 4 pin pmw 12v pc case fan power adapter cable 3 pin or 4 pin pwm connector to molex computer cooler cooling fan splitter y power cable.
Get it as soon as fri sep 25.
4 4 out of 5 stars 94.
Electronics 7 99 7.