The Dell PowerEdge R900 Server CPU Case Cooling Fan Assembly, identified by part numbers NW869 and KT691, is an essential component designed for optimal cooling performance in Dell's R900 server model. Crafted with precision by Dell, this high-quality server case fan ensures reliable airflow, maintaining safe operating temperatures and enhancing the longevity of your server components. With a robust design tailored to fit perfectly within the Dell PowerEdge R900 framework, this cooling fan assembly delivers the necessary power and efficiency to support high-performance tasks. It is ideal for professionals seeking to maintain peak performance in their network infrastructure. Compatible specifically with the Dell R900, this easy-to-install fan assembly is a practical choice for those looking to upgrade or replace their current cooling systems. Invest in dependable cooling solutions to ensure your server operates smoothly and efficiently, minimizing the risk of overheating and maximizing uptime. Trust in Dell's engineering expertise for your server cooling needs. WE APPRECIATE YOUR BUSINESS.