Your search for "QFX JPSU" revealed the following:
Juniper JPSU-1600W-AC-AFO QFX 10002 Series 1600W AC F-B Air Router Power Supply
SKU: NSB-0103
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 214.99
• 5 in stock
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NEW Juniper JPSU-850W-DC-AFI QFX Series 850W DC Back to Front Air Power Supply
SKU: NSN-6371
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 437.99
• Only 2 remaining
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Juniper JPSU-1600W-DC-AFO 1600W DC F-B PSU for QFX10002, QFX5220, PTX1000
SKU: NSB-0102
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 189.99
• Only 2 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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Juniper JPSU-850W-AC-AFO QFX5200 Series 850W AC F-B Airflow Power Supply
SKU: NSB-0508
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 245.99
• Only 2 remaining
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Juniper JPSU-850W-AC-AFO QFX5120 Series 850W AC F-B Airflow Power Supply
SKU: NSB-0486
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 245.99
• Only 2 remaining
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Juniper JPSU-650W-AC-AFO 650W AC F-B PSU for EX4600, QFX5100, QFX5110, SRX
SKU: NSB-0151
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 139.99
• Only 2 remaining
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NEW Juniper JPSU-650W-AC-AFO 650W AC F-B PSU for EX4600, QFX5100, QFX5110, SRX
SKU: NSN-0255
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 499.99
• Only 2 remaining
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Juniper JPSU-650W-DC-AFO 650W DC PSU EX4600 EX4650 QFX5100 QFX5110 QFX5120 SRX
SKU: NSB-0153
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 195.99
• Only 2 remaining
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Juniper JPSU-850W-AC-AFO QFX5100 Series 850W AC F-B Airflow Power Supply
SKU: NSH-9446
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 245.99
• Only 2 remaining
Call if you need more