The Dell PowerConnect W-6000M3 Controller Module is a hot-swappable Controller Module for use within the Dell W-6000 Controller chassis. The W-6000 controller chassis is capable of containing up to four W-6000M3 modules, each of which can be configured as a master or local controller. Each W-6000M3 Controller Module is capable of supporting up to 512 campus connected access points (APs). For compatibility and configuration options, refer to “Configuration Options” on page 6.