This Foxconn blower fan with a 4-pin power connection is a perfect solution for cooling your Dell OPTIPlEX 7090 Ultra. With a maximum airflow volume of 5 CFM and a maximum fan speed of 3900 RPM, this black aluminum fan with hydraulic bearing type is efficient in keeping your computer cool. It operates at a voltage of 5V, making it suitable for low-power consumption. This unit comes with a manufacturer warranty of 3 months and is packed and shipped directly from China. Ideal for computer enthusiasts and professionals, this cooling fan is a reliable and affordable choice.