The Dell PowerEdge R640 Server Cooling Fan Module is a replacement or spare fan for your Dell PowerEdge R640 server. This fan module has a part number of 0RG2X2 and a voltage rating of 12VDC and a current rating of 1.50A. It is designed to provide optimal airflow and cooling performance for your server. The fan module is easy to install and remove, and supports hot-swap functionality. The fan module is compatible with the standard performance fan configuration of the Dell PowerEdge R640 server. Whether you need to replace a faulty fan, upgrade your cooling system, or have a backup fan ready, the Dell PowerEdge R640 Server Cooling Fan Module is a reliable and cost-effective solution for your server.