Intuitive interlocking systemConnect the fans internally with each other to streamline the installation process.3 Fans 4 ScrewsInterlocking sytem helps you mount multiple fans using less screws.Easier Installation With Less CablesDaisy Chain design with less cables needed.PWM ARGB FanStrong and stable airflow in quiet operation.ENLARGED VIBRATION-ABSORBING & ANTI-NOISE PADS8 anti-vibration pads effectively reduce vibration and noise.Fan installationPay attention to the cable outlet when installing fan covers; the outlet should be positioned over the male connector.ARGB LIGHTING EFFECT SYNCExtendable 3-Pin Daisy-Chain ARGB connector provides a much easier way to integrate lighting effect with motherboard and other components.Reverse fanReverse fan blade design provides smoother air intake in a cleaner look.