Give your PC spectacular lighting from any angle with the CORSAIR iCUE QL140 RGB PWM Dual Fan Kit, equipped with 68 individually addressable RGB LEDs - 34 in each fan - across four distinct light loops. Use the included iCUE Lighting Node CORE and iCUE software to control and synchronize your RGB lighting. Keep your system cool with PWM speeds up to 1, 250 RPM, with a semi-transparent 140mm fan blade engineered to ensure both low noise operation and outstanding lighting. Complete with front and back-facing metal logos on the hub and anti-vibration rubber dampers to reduce vibration noise, QL140 RGB fans create spectacular lighting that doesn\'t choose sides. 68 Individually Addressable RGB LEDs: Four lighting zones and 34 LEDs per fan radiate spellbinding colors and effects on either side. iCUE Lighting Node CORE Controller Included: Control RGB lighting via CORSAIR iCUE software with this incredibly compact iCUE Lighting Controller, cutting down cable clutter with simple USB 2. 0 and SATA connections. Intelligent Control, Unlimited Possibilities: Create mesmerizing animated lighting effects with powerful CORSAIR iCUE software, bringing your system to life with dynamic RGB lighting synchronized across all your iCUE-compatible products and immersive integrated lighting with compatible games. Lower Your System Temperatures: Powerful fan speeds up to 1, 250 RPM, pushing up to 50. 2 CFM of air. Low-Noise 140mm Fan Blade: Semi-transparent fan blade engineered for quiet operation while allowing your RGB lighting to shine through. Anti-Vibration Rubber Dampers: Reduce vibration noise and transfer. A Lasting Impression: Built with front and back-facing metal CORSAIR logos on the fan hub.