Your search for "JPSU-850W" revealed the following:
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
$ 612.99
• Only 2 remaining
Call if you need more
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
$ 612.99
• Only 2 remaining
Call if you need more
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
$ 612.99
• Only 2 remaining
Call if you need more
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
Call if you need more
Juniper JPSU-850W-AC-AFI QFX5120 Series 850W AC B-F Airflow Power Supply
SKU: NSB-0448
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper JPSU-850W-AC-AFI QFX5100 Series 850W AC B-F Airflow Power Supply
SKU: NSH-9448
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper JPSU-850W-AC-AFI QFX5200 Series 850W AC B-F Airflow Power Supply
SKU: NSB-0505
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper JPSU-850W-DC-AFO QFX Series 850W DC Front to Back Airflow Power Supply
SKU: NSB-5045
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JPSU-850W-AC-AFI QFX5100 Series 850W AC B-F Airflow Power Supply
SKU: NSN-0275
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