Noctua NF-A12x25 G2 SX2-PP 120mm PWM Fan – 2 Pack – Brand: Noctua – Series: NF-A12x25 G2 – Size: 120mm – Colour: Beige frame, brown blades – Fan: 1800 RPM max (1500 RPM with Low-Noise Adapter) – Airflow: 63.2 CFM (107.3 m/h) – Material: Sterrox LCP (Liquid Crystal Polymer) – Noise Level: 22.5 dBA – Bearing Type: SSO2 (Self-Stabilizing Oil-pressure Bearing, Gen 2) – Power Connection: 4-pin PWM – NF-A12X25 G2 PWM SX2-PP