The Dell NCJH0 KH0P6 H0H89 HK9PH CW51C Chassis Cooling Fan is a high-quality cooling fan designed specifically for Dell servers. Made in China, this unit is part of the PowerEdge product line, ensuring reliable performance and compatibility with Dell servers. The fan comes individually as a unit, providing efficient cooling to keep your server running smoothly. Additionally, it is important to note that this product may contain chemicals known to the State of California to cause cancer, so please be aware of the potential health risks.