Your search for "juniper mpc" revealed the following:
NEW Juniper JPSU-550-DC-AFO EX4300 Series 550W DC F-B Airflow Power Supply
SKU: NSN-5718
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper SRX550-645DP-M 7 Gbps 8x Expansion Module Slot (DC) Gateway Chassis
SKU: NSB-0348
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper UNIV-250W-PS-AC NSMXpress 250W AC Power Supply
SKU: NSB-0362
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper SRX5600-PWR-AC-A SRX Series 1700W AC Gateway Power Supply
SKU: NSH-5673
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper QSFPP-40GBASE-ER4 40GB BASE-ER4 1310nm SMF 40km QSFP+ Transceiver
SKU: NSB-3530
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper EX-SFP-GE10KT14R13 1GB BASE-BX TX 1490nm/RX 1310nm SMF SFP Transceiver
SKU: NSH-6955
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper SRX-XFP-10GE-SR 10GB BASE-SR 850nm MMF LC XFP Transceiver
SKU: NSN-8681
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX9200-6QS 6x 40GB QSFP+ Switch Line Card
SKU: NSN-3884
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper SRX5800-PWR-DC SRX5800 Series 2800W DC Services Gateway Power Supply
SKU: NSN-7461
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX-UM-2QSFP-MR EX4300 Series 2x 40GB QSFP+ Switch Module
SKU: NSN-4692
Condition: New
Shipping: Overnight Options
Warranty: 365 days