Your search for "qfx fan" revealed the following:
Cisco ASR-920-FAN-F ASR 920 Fixed Chassis Router Fan
SKU: NSH-7015
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 77.99
• Only 2 remaining
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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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Extreme Networks EC7200BTF-E6 VSP 7200 Back to Front Airflow Switch Fan Module
SKU: NSH-9343
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 189.99
• Only 1 remaining
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NEW Juniper JPSU-1600W-DC-AFO 1600W DC F-B PSU for QFX10002, QFX5220, PTX1000
SKU: NSN-0165
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 254.99
• 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
$ 243.99
• Only 2 remaining
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Cisco WS-X4991 Catalyst 4900 Series Switch Fan Module
SKU: NSH-4517
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 39.99
• 7 in stock
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Juniper QFXC01-PWRACI-650A QFX Series 650W AC FRU-to-Port Switch Power Supply
SKU: NSH-6736
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 72.99
• Only 2 remaining
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Juniper QFX5110-32Q-DC-AFO 32x 40GB QSFP+ Front-to-Back Airflow (DC) Switch
SKU: NSH-8247
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,869.99
• Only 2 remaining
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Cisco N3K-C3132Q-40GE 32x 40GB QSFP+ Front-to-Back Airflow Switch
SKU: NSB-6965
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 225.99
• Only 1 remaining
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Extreme 10916 X480 Series 1x Fan Switch Fan Module
SKU: NSH-3856
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 198.95
• Only 2 remaining
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