For those who need the most RGB goodness out of their radiator fans, Thermaltake has come out with the Riing Duo 14. Available only in packs of 3, these 140 mm fans give you a double shot of RGB LED lighting. There are RGB LEDs not just along the bore of the frame, but also the hub of the impeller. Twelve LEDs are studded into the frame, and six into the impeller; the eighteen LEDs, along with those of the other two fans in the set, take commands from an included TT RGB Plus controller. This controller interfaces with your software over a USB 2.0 header, and in addition to software control, supports Amazon Alexa. As fans, each Riing Duo 14 take in 4-pin PWM input, spin between 500 to 1,400 RPM, push up to 60.87 CFM of air, and have a maximum noise output of 26.2 dBA. The hydraulic bearings assure lifespan of 40,000 hours. The company didn't reveal pricing.