---
manufacturer: Cisco
model: C3KX-NM-1G
part_number: C3KX-NM-1G
comments: '[Cisco Catalyst 3750-X Series Switches Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3560-x-series-switches/data_sheet_c78-584733.html)'
interfaces:
  - name: GigabitEthernet1/{module}/1
    type: 1000base-x-sfp
  - name: GigabitEthernet1/{module}/2
    type: 1000base-x-sfp
  - name: GigabitEthernet1/{module}/3
    type: 1000base-x-sfp
  - name: GigabitEthernet1/{module}/4
    type: 1000base-x-sfp