Your search for "SLX Fan" revealed the following:
Extreme Brocade BR-MLXE-8-FAN MLXe Series Exhaust Fan Assembly Kit
SKU: NSB-6732
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Extreme Brocade BR-MLXE-4-FAN MLXe Series Exhaust Fan Assembly Kit
SKU: NSH-9223
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Cisco C4KX-FAN-F Catalyst 4500-X Series Back-to-Front Cooling Switch Fan
SKU: NSH-7066
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Ruckus Brocade ICX7750-FAN-E Fan Kit of 4 - F-B Airflow (Port Side Intake)
SKU: NSN-4952
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco NXA-FAN-160CFM-PI Nexus 9000 F-B Airflow (Port Side Intake) Switch Fan
SKU: NSB-7713
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Ruckus Brocade ICX7750-FAN-E Front-to-Back Airflow (Port Side Intake) Switch Fan
SKU: NSH-7527
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Cisco NXA-FAN-35CFM-PI Nexus 9300 F-B Airflow (Port Side Intake) Switch Fan
SKU: NSH-9002
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco C3KX-FAN-23CFM Catalyst 3750X Series Switch Fan
SKU: NSN-1523
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco NXA-FAN-65CFM-PE Back-to-Front Airflow (Port Side Exhaust) Switch Fan
SKU: NSN-8261
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme SLX9740-40C ExtremeRouting SLX 9740 40x 100GB QSFP28 F-B Airflow Router
SKU: NSB-6384
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days