Your search for "SLX Fan" revealed the following:
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
NEW Cisco NXA-FAN-35CFM-PI Nexus 9300 F-B Airflow (Port Side Intake) Switch Fan
SKU: NSN-3457
Condition: New
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-PI Front-to-Back Airflow (Port Side Intake) Switch Fan
SKU: NSN-4647
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco NXA-FAN-65CFM-PI Front-to-Back Airflow (Port Side Intake) Switch Fan
SKU: NSH-8370
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Nvidia Mellanox MTEF-FANF-C B-F (P2C) Fan for QM8700, SN3700, SN3700C, SN3420
SKU: NSB-6715
Condition: Seller refurbished
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
Juniper QFX5110-FANAFI B-F Air Switch Fan for QFX5110, QFX5120 and EX4650
SKU: NSB-0370
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme XN-FAN-001-F VSP 7400 Series Front-to-Back Airflow Switch Fan
SKU: NSN-4653
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper JNP10002-FAN1 QFX10002 Series Front-to-Back Airflow Switch Fan
SKU: NSB-5043
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days