3 pin to 4 pin power adapter with RPM Sensor

Coverts 3pin power connector to 4pin power connector with a separate RPM sensor cable. The RPM cable then plugs to 3pin fan header on the motherboard for measuring fan speed.

This RPM Sensor is very important to monitor risk of burnout to Motherboard or for overclocking intelligence.

Length: 6 inches

We trust in our products at Coolerguys and test everything that is sent out! We happily extend a three-year replacement warranty to all our Coolerguys branded products.