Rosewill 120mm Case Fan 4-Pack, Long Life Sleeve Bearing Computer Case Fan

4 Pack of 120mm Black Case Fans
Three-Pin Connector and LP4 Connector
Super Quiet Case Fan with 22dBA Noise Level
High-Quality Sleeve Bearing for Ultra-Long Lifespan
7 Blades and 1200RPM +/- 10% RPM Rotation Speed for Excellent Airflow