Feature: High Quality & Long Using Life: With hydraulic bearing design, and made by high quality eco-friendly materials that are certificated by CE & ROSH, aigo CF8-PRO PC case fan is in high quality and has a using life up to 20,000 hours continuous working time. Wide Compatibility: aigo CF8PRO PC case fan is compatible with all types of chassis and easy to install. Controller link motherboard 3 pin 5V.AURA SYNC.