Juniper MX304 Routers
The Juniper MX304 is a 2RU router in the MX Series with 4.8 Tbps of system capacity. It takes up to 3 LMIC line cards, each with 1.6 Tbps of forwarding capacity, for at most 12 400 Gbps or 48 100 Gbps ports. The MX304-PREM chassis has 2 Routing Engines, 2 power supplies and 3 fan trays, and cools front to back.
Sources: MX304 Universal Routing Platform Hardware Guide, MX304 System Overview
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Juniper MX304 facts from the maker
- System capacity
- 4.8 Tbps system capacity Source: MX304 Universal Routing Platform Hardware Guide
- Rack units
- 2U Source: MX304 Universal Routing Platform Hardware Guide
- MX304-PREM
- MX304 chassis with 2 Routing Engines, 2 power supplies and 3 fan trays Source: MX304 Universal Routing Platform Hardware Guide
- Line cards
- Up to 3 LMICs: maximum 12 x 400 Gbps or 48 x 100 Gbps ports, or a combination Source: MX304 Universal Routing Platform Hardware Guide
- MX304-LMIC16-BASE
- Up to 16 x 100GbE or 4 x 400GbE, or a mix; 1.6 Tbps Source: MX304 Universal Routing Platform Hardware Guide
- Power supplies
- 2 (1+1): JNP-PWR2200-AC, JNP-PWR2200-DC or JNP-PWR2200-HV Source: MX304 Universal Routing Platform Hardware Guide
- Airflow
- Front to back (AIR OUT) Source: MX304 Universal Routing Platform Hardware Guide
Updated
Guides on the Juniper MX304
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Juniper MX304 Routers in the catalog

MX304-LMIC16-BASE Juniper Line Card, Refurbished, 16x 40/100/400GbE QSFP-DD
In stock
$28,705Ships same day

MX304-PREM Juniper Router, Front-to-Back Airflow, New, MX304 3D Universal Edge Router
In stock
$39,995Ships same day

MX304-BASE Juniper Chassis, Front-to-Back Airflow, New, MX304 Series Modular Edge Router
In stock
$34,995Ships same day
Juniper MX304 part numbers
| Part number | Ports | Airflow | Power | Condition | Price | Stock |
|---|---|---|---|---|---|---|
| MX304-LMIC16-BASE | 16 × 40/100/400GbE | Refurbished, tested & guaranteed | $28,705 | In stock | ||
| MX304-PREM | Front-to-back (AFO) | 2 (1+1): JNP-PWR2200-AC, JNP-PWR2200-DC or JNP-PWR2200-HV | New | $39,995 | In stock | |
| MX304-BASE | Front-to-back (AFO) | Two dedicated modules for AC, DC or HVAC/DC power; this bundle ships with 2 | New | $34,995 | In stock |
Questions about the Juniper MX304 family
- How many line cards does the MX304 take?
- Up to 3 LMICs, for at most 12 400 Gbps or 48 100 Gbps ports.Source: MX304 Universal Routing Platform Hardware Guide
- What ports does the MX304-LMIC16-BASE have?
- Up to 16 100GbE or 4 400GbE ports, or a mix, with 1.6 Tbps of forwarding capacity.Source: MX304 Universal Routing Platform Hardware Guide
- What is in the MX304-PREM?
- The MX304 chassis with 2 Routing Engines, 2 power supplies and 3 fan trays.Source: MX304 Universal Routing Platform Hardware Guide
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