Your search for "c9407-fan" revealed the following:
Cisco C9407-FAN Catalyst 9400 Series 7 Slot Switch Chassis Fan Tray
SKU: NSH-9253
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 133.99
• Only 2 remaining
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NEW Cisco C9407-FAN Catalyst 9400 Series 7 Slot Switch Chassis Fan Tray
SKU: NSN-4690
Condition: New
Shipping: Overnight Options
Warranty: 365 days