Noctua NF-A12x25 G2 PWM, Premium-Quality Quiet 120mm PC Fan (Brown)

Next-gen 120x25mm design for unprecedented quiet cooling performance in both high airflow and high static pressure applications: ideal as a PC case fan, on CPU coolers and water cooling radiators! ^^ State-of-the-art engineering (Progressive Bend impeller with winglets and Centrifugal Turbulator, Flow Acceleration Channels, AAO frame) and construction (Sterrox LCP, ultra-tight tip clearance) ^^ 4-pin PWM version for automatic speed control via 4-pin PWM motherboard fan headers, 360-1800rpm speed range (near-silent at idle, powerful under load), fan stops at 0% PWM (semi-passive option) ^^ Includes anti-vibration mounts, 12cm anti-vibration gasket for tighter seal on radiators, fan screws, Low-Noise Adaptor, extension cable and splitter cable for running two PWM fans on one Header ^^ Trusted Noctua quality with premium-grade SSO2 bearing (MTTF > 150, 000 h), safety certifications from UL and TUV, protected against reverse polarity, over voltage and over current (short-circuits)