This 40mm Delta fan is the perfect addition to your computer case. Its black color and plastic material make it a universal fit for any brand. The fan has a maximum speed of 8500rpm and a maximum airflow volume of 15 CFM, making it a powerful addition to your cooling system. The fan is equipped with two ball bearings and has a life span of 50000 hours. The power connection is a 4-pin and the voltage is 5V. The manufacturer offers a 6-month warranty for this unit type. The fan is compatible with CPUs and has a 3-line interface. The bearing type is hydraulic and the fan's model number is AFB0405VHA. The packaging does not come included.