Usage Tips:High air flow, high static pressure. thermal performance. Can be installed in almost all expansion slots and directs airflow to PCI fans that require more functionality. Large 4P power connector with two sets of plugs that connect directly to the power outlet of the chassis. Can be used for cooling Video Cards. Helps improve the performance of expansion cards and avoid overheating. Compact and versatile. Name: PCI exhaust fan Size: 110x89x20mm Bearing: Oil-sealed bearing Voltage: DC12v Current: 0.23AMP Power: 2.8w Speed: 2500 rpm Interface: power supply big 4pin port Cable length: 18cm Insulation resistance: more than 500 megohms Colour: black Material: plastic Package Contents: 1 * Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.