Your search for "juniper mx204" revealed the following:
NEW Juniper MIC-3D-20GE-SFP MX Series 20x 1GB SFP Router Module
SKU: NSN-3084
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 735.99
• Only 1 remaining
Call if you need more
Juniper MIC-MACSEC-MRATE MX2000 12x MultiRate QSFP+/28 MACsec Router Module
SKU: NSH-9645
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,088.99
• 6 in stock
Call if you need more
Juniper RE-S-1800X4-16G MX Series Quad-Core 1.8 GHz CPU 16GB Routing Engine
SKU: NSH-5061
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 196.99
• 16 in stock
Call if you need more
NEW Juniper RE-S-1800X4-16G MX Series Quad-Core 1.8 GHz CPU 16GB Routing Engine
SKU: NSN-2108
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,073.99
• Only 2 remaining
Call if you need more
Juniper MIC6-10G MX2000 Series 24x 10GB SFP+ Router Module
SKU: NSH-9641
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 185.99
• 9 in stock
Call if you need more
Juniper MPC5EQ-40G10G MX2000 Series 6x 40GB QSFP+ Router Line Card
SKU: NSH-8694
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,739.99
• Only 2 remaining
Call if you need more
Juniper MIC6-100G-CXP MX2000 Series 4x 100GB CXP Router Module
SKU: NSH-9642
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 10,687.99
• Only 2 remaining
Call if you need more
Juniper MX2000-SFB-S MX Series Switch Fabric Board
SKU: NSH-6723
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 587.99
• 5 in stock
Call if you need more
Juniper MX204-IR 8x 10GB SFP+ 4x 100GB QSFP28 F-B Airflow JUNOS IR Mode Router
SKU: NSB-5453
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper JNP-FAN-1RU MX Series Router Fan Tray for MX204
SKU: NSN-0739
Condition: New
Shipping: Overnight Options
Warranty: 365 days