High air flow, high static pressure. High quality thermal performance. Can be installed in all expansion slots and directs to PCI fans that require more functionality. 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. and versatile. Name: PCI 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.