Your search for "QFX JPSU" revealed the following:
Juniper JPSU-350-AC-AFI EX4300 Switches 350W AC B-F Airflow Switch Power Supply
SKU: NSH-4925
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 367.99
• 4 in stock
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Juniper JPSU-920-AC-AFO 920W AC F-B Air Switch Power Supply for EX4100, EX3400
SKU: NSB-7114
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 282.99
• Only 2 remaining
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Juniper QFX5100-96S-AFO 96x 10GB SFP+ 8x 40GB QSFP+ Front-to-Back Airflow Switch
SKU: NSH-6175
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 911.99
• 7 in stock
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NEW Juniper QFX5100-48S-3AFO 48x 10GB SFP+ 6x 40GB QSFP+ F-B Airflow Switch
SKU: NSN-3340
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 729.99
• 6 in stock
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NEW Juniper JPSU-350-AC-AFI EX4300 Switches 350W AC B-F Air Switch Power Supply
SKU: NSN-2920
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 375.99
• Only 2 remaining
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Juniper JPSU-350-AC-AFO EX4300 Series 350W AC Front-to-Back Airflow Power Supply
SKU: NSH-4924
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 72.99
• Only 2 remaining
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Juniper JPSU-650W-DC-AFO EX4600 Series 650W DC F-B Airflow Power Supply
SKU: NSB-9351
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QFX5100-48S-3AFI 48x 10GB SFP+ 6x 40GB QSFP+ B-F Airflow Switch
SKU: NSN-2444
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,041.99
• Only 1 remaining
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NEW Juniper QFX5100-96S-AFO 96x 10GB SFP+ 8x 40GB QSFP+ Front-to-Back Air Switch
SKU: NSN-1852
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,124.99
• 7 in stock
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NEW Juniper JPSU-920-AC-AFO 920W AC F-B Switch Power Supply for EX4100, EX3400
SKU: NSN-5897
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 293.99
• Only 1 remaining
Call if you need more