Quiet Computer Cooling Fan 40mm 3 pin If you usually run heavy programs on your computer, your PC is likely to overheat.ÿThis 3-pin Nedis© cooling fan helps to cool the motherboard. If your PC continues to overheat, the cooling fan will emit a warning beep before it stops working. This way, you will have time to save your files and close all applications before irreparable damage occurs.   Functions The hydraulic bearing has no sliding friction, allowing to reduce friction, wear and vibration Blade design optimized for high CFM airflow and extremely quiet operatio 3-pin 6500 rpm version with excellent balance of performance and quietness Product specifications  Height 40 mm Weight 15 g Width 40 mm  Length 10 mm Cable length  0.2 m Input voltage 12 VDC Fan type DC Fan Max noise.  27.9 dBA Connector type 3-pin   Supplier Code: DCFAN4010BK EAN code: 5412810322435