From a newsgroup post: "Silent Running is a Nvidia feature which monitors the chip's pipeline activity and reduces the fan speed when the GPU has less work to do. The transition means it changed levels".
Build a great reporting interface using Splunk, one of the leaders in the Security Information and Event Management (SIEM) field, linking the collected Windows events to www.eventid.net.
Obtain enhanced visibility into Cisco ASA firewall logs using the free Firegen for Cisco ASA Splunk App. Take advantage of dashboards built to optimize the threat analysis process.