The StarTech.com 8cm x 8cm x 2.5cm (3 1/8" x 3 1/8" x 1") fan is designed as a replacement for PC power supply units. A quiet running brushless ball bearing DC motor coupled with a high efficiency blade design is capable of moving 32 CFM (cubic feet per minute) of air. Power is supplied to the fan from a connection point within the power supply. This model features the large 396 connector commonly used inside the power supply to provide power to the fan.
• Ball Bearing in the cooling fan provides increased airflow, reliability and longer life