Your search for "QFX5100-96S" revealed the following:
Juniper JPSU-850W-DC-AFO QFX5200 Series 850W DC F-B Airflow Power Supply
SKU: NSB-0514
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper JPSU-850W-DC-AFO QFX5120 Series 850W DC F-B Airflow Power Supply
SKU: NSB-0441
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper JPSU-850W-DC-AFI QFX Series 850W DC Back to Front Airflow Power Supply
SKU: NSB-5046
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-850W-AC-AFO QFX Series 850W AC Front-to-Back Air Power Supply
SKU: NSN-3481
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-850W-AC-AFI QFX Series 850W AC Back to Front Air Power Supply
SKU: NSN-3482
Condition: New
Shipping: Overnight Options
Warranty: 365 days