Your search for "slx fan" revealed the following:
NEW HPE JG553A 5900 Series Back-to-Front Airflow Switch Fan Tray
SKU: NSN-7422
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 56.99
• Only 2 remaining
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Extreme Brocade BR-SLX-9140-48V-DC-F 48x 25G SFP28 6x QSFP28 F-B (DC) Switch
SKU: NSB-4668
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,425.99
• 4 in stock
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Cisco ASR-9006-FAN ASR 9000 Series 9006 Router Fan Tray
SKU: NSH-7943
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 239.99
• 6 in stock
Call if you need more
NEW Cisco N6K-C6001-FAN-F Back-to-Front Airflow (Fan Side Intake) Fan Module
SKU: NSN-6346
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 84.99
• Only 2 remaining
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Cisco ACS-4450-FANASSY Fan Assembly for ISR 4450 and 4350 Routers
SKU: NSB-2138
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 79.99
• Only 2 remaining
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Cisco UCS-FAN-6332 UCS 6300 Series Fabric Interconnect Fan Module
SKU: NSB-6671
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 62.99
• 5 in stock
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NEW Dell S4148F-ON 210-ALSI 48x SFP+ 4x QSFP28 2x QSFP+ F-B Air (No OS10) Switch
SKU: NSN-9930
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,936.99
• 5 in stock
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HPE JG553-61001 ProCurve X712 Series Back-to-Front Airflow Switch Fan Module
SKU: NSB-3159
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 29.99
• Only 2 remaining
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NEW Cisco ASR-9006-FAN ASR 9000 Series 9006 Router Fan Tray
SKU: NSN-2413
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,879.99
• Only 2 remaining
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HPE JG552A 5900 Series Front-to-Back Airflow Switch Fan Tray
SKU: NSH-4850
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 245.99
• Only 1 remaining
Call if you need more