C9300 - NM - 2Q = Catalyst 9300 2 x 40GE Network Module spare C9300-NM-2Q= is the support optional network modules for uplink ports of the Cisco Catalyst 9300 Series Switches. The default switch configuration does not include the network module. shows the quick spec. Part Number C9300-NM-2Q= Product Description Catalyst 9300 2 x 40GE Network Module, Spare Supported Devices Cisco Catalyst 9300 Series Switch the comparison between C9300-NM-2Q= and C9300-NM-4G. Product Code C9300-NM-2Q= C9300-NM-4G Product Description Catalyst 9300 2 x 40GE Network Module, Spare 9300 Series 4x 1G Network Module Supported Devices Cisco Catalyst 9300 Series Switch Cisco Catalyst 9300 Series Switch