Your search for "qfx jpsu" revealed the following:

Juniper SRX-QSFP-40G-LR4 40GB BASE-LR4 850nm MMF QSFP+ Transceiver

SKU: NSB-4608
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper QFX5100-FAN-AFO EX4600 Series Front-to-Back Airflow Switch Fan Module

SKU: NSB-9326
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Arista PWR-745AC-R 750W AC B-F PSU for 7060X, 7170, 7260X, 7280QR, 7050TX

SKU: NSN-5157
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista PWR-500AC-R 500W AC B-F PSU for 7280E, 7280R, 7060X, 7050, 7020R,7160

SKU: NSN-4908
Condition: New
Shipping: Overnight Options
Warranty: 365 days