Silent 4cm Fan with Static Pressure (20mm Thickness)! 2-Way Usage by enclosed 2-pin to 3-pin adaptor!
Features:
2-Way Usage Including 2-pin to 3-pin adaptor, this fan can be versatile for using as a chipset fan, replacement for external HDD case fan, or a replacement fan for removable case. Tuned for Silent yet Provide Static Pressure By setting the fan speed relatively low level at 3500rpm, the silent noise level of 19.56dBA is achieved. Static pressure is provided by making the fan thickness to 20mm which makes this fan to be still silent yet provides more airflow!