Cisco Network Module - 2 x SFP (mini-GBIC) , 2 x SFP (mini-GBIC)/SFP+ 4 x Expansion Slots C3850-NM-2-10G

This module has four slots that support the following combinations:

• Two slots (left side) support only 1-Gigabit SFP modules and two slots (right side) support either 1-Gigabit SFP or 10-Gigabit SFP modules.
• Three slots (left side) support 1-Gigabit SFP modules and one slot (right side) supports 10-Gigabit Ethernet SFP+.

Supported combinations of SFP and SFP+ modules:

• Slots 1, 2, 3, and 4 populated with 1-Gigabit SFP modules.
• Slots 1 and 2 populated with 1-Gigabit SFP modules, and Slot 4 populated with one 10-Gigabit SFP+ module.
• Slot 3 and Slot 4 each populated with 10-Gigabit SFP+ modules.