Your search for "QFX JPSU" revealed the following:
NEW Juniper JPSU-650W-AC-AFI EX4650 Series 650W AC B-F Air Switch Power Supply
SKU: NSN-1397
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-1600-C-AC-AFO EX4400 1600W AC F-B Air Switch Power Supply
SKU: NSN-5048
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-150-AC-AFO EX4100 Series 150W AC F-B Air Switch Power Supply
SKU: NSN-5898
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-150-AC-AFO 150W AC F-B Switch Power Supply for EX3400, EX4100
SKU: NSN-5575
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper JNP-3000W-AC-AFO PTX Series 3000W AC F-B Airflow Switch Power Supply
SKU: NSB-2220
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-650W-AC-AFO EX4600 Series 650W AC F-B Air Switch Power Supply
SKU: NSN-1364
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper JPSU-650W-AC-AFI EX4650 Series 650W AC B-F Air Switch Power Supply
SKU: NSB-9566
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper JPSU-1100-AC-AFI EX4300 Series 1100W AC B-F Airflow Switch Power Supply
SKU: NSB-7357
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper QFX5110-FANAFI QFX5110 Series Back to Front Airflow Switch Fan
SKU: NSH-9320
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-1600W-DC-AFO PTX1000 Series 1600W DC Router Power Supply
SKU: NSN-6523
Condition: New
Shipping: Overnight Options
Warranty: 365 days