Kaze Flex 140 Round RGB KF1425FD18R-P Features: Designed with sealed FDB, the Kaze Flex fan provides great airflow and quietness making it ideal for a case or CPU cooler fan. RGB version brings fun for builders who enjoy RGB lighting for PC, the colors and modes are easily controlled and synchronized by RGB-enabled motherboard. Round frame design with 120mm standard mounting holes (105x105mm) is ideal for use on the high-end CPU cooler, computer case ventilation, and water cooling radiator. PWM control offers a wide range of fan speed for an excellent balance of performance and quietness. The 4-pin 12V RGB connector allows the fan to be synchronized and controlled by RGB motherboards for vivid and multiple lighting effects(16.8 Million colors). Compatible with ASUS Aura Sync, MSI Mystic, Gigabyte, Asrock. With a newly designed blade and frame, Kaze Flex 140 Round fan generates great performance for various applications. Included anti-vibration rubber pad reduces possible vibration transmission allowing low-noise operation. Specifications: Dimension : 140 x 140 x 27mm (With Anti-Vibration Rubber) Bearing : Sealed Precision FDB MTTF : 120.000 hrs Voltage : 12V Accessory : Molex Cable、Screws Connector : RGB 4-Pin header (12V, G, R, B) Speed (RPM): 300±200~1800±10% Air Flow (CFM): 16.8 ~ 100.8 Statics (mmH2O / Pa): 0.08~2.81 / 0.78~27.56 Noise (dBA): 4.19~26.45 Current (A): 0.22 / LED 0.2