Lian Li SL120-3 UNI FAN INFINITY 120mm Case Fan -3 Pack with Controller (Black) – Airflow: 61.3 CFM (Maximum) – Acoustic Noise: 29 dB(A) Max – Bearing Type: Fluid Dynamic Bearing (FDB) – Fan Speed: 0~2100 RPM – Connector Type: 4 7-PIN – Dimensions: 120 X 122.1 X 25 (mm) – Number of Fans: 3 – UF-SLIN120-3B