Your search for "slx fan" revealed the following:

NEW Dell S4048-ON 48x 10GB SFP+ 6x 40GB QSFP+ Front-to-Back Air 210-ADUW Switch

SKU: NSN-1862
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N5K-C5696-FAN Back-to-Front Airflow (Port Side Exhaust) Fan Module

SKU: NSN-0297
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Extreme EN-SLX-9030-48S-4C-AC-F 48x 10G SFP+ 4x 100G QSFP28 F-B Airflow Switch

SKU: NSH-8596
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C9K-T1-FANTRAY Catalyst 9500 Series Switch Fan Tray

SKU: NSN-9739
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco ASR-9922-FAN-V2 ASR 9000 Series Version 2 Router Fan Blade

SKU: NSN-3021
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N2K-C2232-FAN Nexus 2000 Back-to-Front Airflow Switch Fan Module

SKU: NSN-0390
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Extreme SLX9250-32C SLX 9250 Series 32x 100 Gigabit Ethernet QSFP28 Switch

SKU: NSH-9997
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco ASR-9006-FAN-V2 ASR 9000 Series Router 2x Fan Tray

SKU: NSN-3448
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N2K-C2248-FAN Nexus 2000 Back-to-Front Airflow Switch Fan Module

SKU: NSN-0420
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4148FE-ON 48x 10GB SFP+ 2x 40GB QSFP+ 4x QSFP28 F-B No OS10 Switch

SKU: NSN-9966
Condition: New
Shipping: Overnight Options
Warranty: 365 days