Juniper MX40 Routers
The Juniper MX40 is a 2U router in the MX Series with 60 Gbps of system capacity. Its license allows the front MIC slots and ports 0 and 1 of the built-in 4 x 10GbE XFP MIC; the MX80 license on the same chassis allows all four ports and every MIC slot. It runs on 1 or 2 500 W PWR-MX80-AC power supplies. Juniper gives June 30, 2021 as its end of sale date and June 30, 2026 as its end of support.
Sources: MX40 Universal Edge Router Specs, MX5, MX10, MX40, and MX80 Universal Routing Platforms Hardware Guide, Juniper End of Life Products and Milestones: M and MX Series Hardware
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Juniper MX40 facts from the maker
- System capacity
- 60 Gbps Source: MX40 Universal Edge Router Specs
- Ports
- Ports 0 and 1 of the built-in 4 x 10GbE XFP MIC, plus the front MIC slots Source: MX5, MX10, MX40, and MX80 Universal Routing Platforms Hardware Guide
- Size and weight
- 2U; 30 lb (13.6 kg) with fan tray, power supplies and MICs Source: MX5, MX10, MX40, and MX80 Universal Routing Platforms Hardware Guide
- Power supplies
- 1 or 2 PWR-MX80-AC (500 W), the second for redundancy Source: MX5, MX10, MX40, and MX80 Universal Routing Platforms Hardware Guide
- Input voltage
- 90 to 264 VAC, 50 to 60 Hz Source: MX5, MX10, MX40, and MX80 Universal Routing Platforms Hardware Guide
- End of sale
- June 30, 2021; end of support June 30, 2026 Source: Juniper End of Life Products and Milestones: M and MX Series Hardware
Updated
Guides on the Juniper MX40
Rangeto
Juniper MX40 Routers in the catalog

End of sale and support
| Model | Announced | End of sale | End of support | Notice |
|---|---|---|---|---|
| Juniper MX40 / MX80 | Juniper notice |
Questions about the Juniper MX40 family
- What is the difference between the MX40 and the MX80?
- The license on the same 2U chassis. The MX40 allows the front MIC slots and 2 of the 4 built-in 10GbE ports; the MX80 allows every MIC slot and all four ports.Source: MX5, MX10, MX40, and MX80 Universal Routing Platforms Hardware Guide
- Is the MX40 end of sale?
- Yes. Juniper gives June 30, 2021 as the end of sale date for the MX40-T-AC and June 30, 2026 as its end of support.Source: Juniper End of Life Products and Milestones: M and MX Series Hardware
More of the catalog
More Juniper series
- Juniper EX Series
- Juniper EX2300
- Juniper EX3400
- Juniper EX4300
- Juniper EX4400
- Juniper EX4550
- Juniper EX4600
- Juniper EX4650
- Juniper MX Series
- Juniper MX80
- Juniper MX104
- Juniper MX204
- Juniper MX240
- Juniper MX304
- Juniper MX480
- Juniper MX960
- Juniper QFX Series
- Juniper QFX5100
- Juniper QFX5120
- Juniper QFX5110
- Juniper QFX5200
- Juniper SRX Series
- Juniper SRX1500
- Juniper SRX4600
- Juniper ACX Series
- Juniper ACX2200
- Juniper ACX7100
- Juniper ACX5448
- Juniper MX Line Cards
- Juniper MX Routing Engines
- Juniper EX Accessories
- Juniper SRX345
- Juniper SRX3000 and SRX5000
- Juniper JPSU Power Supplies
- Juniper M10i and M7i
- Juniper Transceivers
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