DEEPCOOL CF140  MB Controlled 140 mm A-RGB LED Case Fan has a better balance on air volume & air pressure, low noise, can be used as a case fan or CPU cooling fan. It comes with customizable addressable RGB LED lighting which utilizes 12pcs of independently programmable RGB LED lights.CF140 provides full lighting for your build, achieving magical lighting effects with MB controls include 3 dynamic modes(waves, cycles, and breathing) and 3 monochrome modes (constant light, breathing, and meteor), up to 8 different colors to choose from. By using the included A-RGB Controller to control multiple Deepcool RGB devices, up to 6pcs.Fan speed can be intelligently controlled by MB in accordance with temperature