---
manufacturer: Cisco
model: Catalyst 9404R
slug: cisco-catalyst-9404r
part_number: C9404R
comments: '[Cisco Catalyst 9400 Series Chassis Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9400-series-switches/nb-06-cat9400-ser-data-sheet-cte-en.html)'
u_height: 6
weight: 17.21
weight_unit: kg
is_full_depth: true
airflow: right-to-left
module-bays:
  - name: Slot 1 Line-card
    label: '1'
    position: '1'
  - name: Slot 2 Supervisor
    label: '2'
    position: '2'
  - name: Slot 3 Supervisor
    label: '3'
    position: '3'
  - name: Slot 4 Line-card
    label: '4'
    position: '4'
  - name: Power Supply Module 1
    label: PS1
    position: '1'
  - name: Power Supply Module 2
    label: PS2
    position: '2'
  - name: Power Supply Module 3
    label: PS3
    position: '3'
  - name: Power Supply Module 4
    label: PS4
    position: '4'