juniper MX Series MX240
The Juniper MX240 is a 5U modular universal routing platform designed for space-constrained service provider edge and enterprise WAN core locations. Featuring two dedicated Modular Port Concentrator (MPC) line card slots and a dedicated Switch Control Board (SCB) slot with redundant Routing Engines, the MX240 delivers up to 3 Tbps of system throughput with modern MPC line cards. Powered by Junos OS and Trio chipset silicon, the MX240 provides carrier-grade hardware reliability, non-stop routing, and long-term hardware modularity.
Specifications
| Brand | juniper |
|---|---|
| Family | MX Series |
| Form factor | 5U modular router |
| Released | Jun 2007 |
| Slots | 2 dedicated MPC line card slots, 1 SCB slot with dual Routing Engines |
| Form factor | 5U rack enclosure with front-to-back cooling |
| System capacity | Up to 3 Tbps full-duplex forwarding capacity with MPC10E cards |
| Scalability | Accommodates up to 30x 100GbE ports or 16x 400GbE ports with modern MPCs |
| Redundancy | Redundant power supplies, fans, and hitless Routing Engine failover |
Generations
- Next generation: juniper MX Series MX480
Check compatibility with Juniper
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Juniper has tested with the juniper MX Series MX240.
- Compatibility Juniper Hardware Compatibility Tool (optics and modules)
- Specifications Juniper TechLibrary
- Support Juniper Support
Equivalent models from other brands
FAQ
Can the MX240 utilize MPC line cards from larger MX chassis?
Yes, MPC line cards are fully interchangeable across the MX240, MX480, and MX960 platforms.
What routing engine models are supported on the MX240?
It supports RE-S-1800, RE-S-X6, and modern multi-core x86 routing engines.
Buying or selling MX240?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Juniper MX240 Product Overview, checked 2026-10-27
- Juniper MX240 Datasheet, checked 2026-10-27