StarTech.com 80x25mm Dual Ball Bearing Computer Case Fan w/ TX3 ConnectorThis versatile PC case fan measures 8cm x 8cm x 2. 5cm (3 1 8" x 3 1 8" x 1"), designed to fit a broad range of computer case designs, helping to improve internal airflow within the computer case by circulating cool air into the case or exhausting warm air away from the computer. A quiet cooling solution, the 8cm dual ball bearing fan features a high efficiency blade design that's capable of moving 32 CFM throughout the computer case. This broadly