Lian Li Uni Fan SL 140 Double, aRGB PWM 140mm, 1900RPM, with Controller, (2pcs) White Color

Revolutionary fan with modular design, interlocking fan that can be linked up and operate with a fan and RGB cable. The included UNI HUB contains 4 designated UNI FAN ports. Each port can connects to a cluster of 4 UNI FANs via the cable module, allowing users to control up to 16 UNI FANs in one go. The L-Connect software enables users to control and adjust fan RPM, colors, brightness and lighting effects with extreme ease. moreover, pass control to the motherboard.