Your search for "slx fan" revealed the following:
NEW Extreme XN-FAN-001-R SLX 9150 Series Back-to-Front Airflow Switch Fan
SKU: NSN-0164
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme 17115 SLX 9030 Series Front to Back Airflow Switch Fan
SKU: NSN-5848
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme 17115 SLX 9030 X590 Series Front-to-Back Airflow Switch Fan
SKU: NSH-8598
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme EN-SLX-9030-48T-4C 48x 10GE Copper 4x 100G QSFP28 No Fans/PSU Switch
SKU: NSN-3681
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme EN-SLX-9640-24S 24x 10G SFP+ 4x 100G QSFP28 No Fans No PSU Switch
SKU: NSH-8533
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme EN-SLX-9030-48S-4C 48x 10G SFP+ 4x 100G QSFP28 No Fans No PSU Switch
SKU: NSN-5026
Condition: New
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
Extreme Brocade BR-MLXE-8-FAN MLXe Series Exhaust Fan Assembly Kit
SKU: NSB-6732
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX-FAN10-E ICX 7450 Series Front-to-Back Airflow Switch Fan
SKU: NSN-0004
Condition: New
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