What are the size and weight of the MX204-IR?

The MX204-IR measures 1.72 x 19 x 18.5 in (4.37 x 48.26 x 47.0 cm) and weighs 22.7 lb (10.3 kg) fully loaded.

What ports does the MX204-IR have?

The MX204-IR has 8 × 10GbE, with uplinks of 4x 100GbE QSFP28 and 12 data ports in all.

What is the throughput of the MX204-IR?

The MX204-IR has a throughput of 400 Gbps.

Which way does the air flow on the MX204-IR?

The airflow of the MX204-IR is front-to-back (AFO).

How much power does the MX204-IR draw?

The typical power draw of the MX204-IR is 240 W fully loaded at 25°C, and its maximum is 280 W fully loaded at 55°C.

How much rack space does the MX204-IR take?

The MX204-IR takes 1U of rack space.

Is the Juniper MX204-IR / MX204-R end of life?

Juniper ended the sale of the Juniper MX204-IR / MX204-R on September 30, 2021. Its support ends on June 15, 2032. The dates are from the maker notice linked in the end of sale table on this page. The hardware keeps working after them; what ends is the maker's side: new software fixes, support cases and replacement under a maker contract.

MX204-IR Juniper Router, Front-to-Back Airflow, Used, 8x 10GbE SFP+ and 4x 40/100GbE QSFP28

Condition: Used, tested & guaranteed
WARRANTY & RETURNS: MX204-IR has a 3-year warranty and a 30-day return policy. DOA units are replaced or refunded. Full terms are on the warranty page and the refund policy.
Availability: In stock

$19,685

A firm price comes back, typically the same business day. Prefer a PO or wire? We take those too. Just ask.

The Juniper MX204-IR is a router from the Juniper MX204 family with 8 ports of 10GbE SFP+, 4 ports of 40/100GbE QSFP28 and front-to-back airflow. It runs Junos OS, with a 1U rack-mount form factor. This unit is used: inspected, powered on and functionally tested by Townsend Networks technicians before listing. One unit per order.

Maker description: MX204 SKU closed by Juniper's SKU transformation (TSB17959); the hardware continues under new SKUs

Model: MX204-IR
Network Ports: 8 × 10GbE
Connectors: SFP+, QSFP28
Type: Router
Condition: Used, tested & guaranteed

Technical details

Brand	Juniper
Family	MX204
Uplinks	4x 100GbE QSFP28
Total ports	12
Fastest port	100GbE
Operating system	Junos OS
Form factor	1U rack-mount
Rack units	1U
Airflow	Front-to-back (AFO)
Throughput	400 Gbps
Dimensions	1.72 x 19 x 18.5 in (4.37 x 48.26 x 47.0 cm)
Weight	22.7 lb (10.3 kg) fully loaded
Fans	3 fan modules (JNP-FAN-1RU)
Power supplies	2 (JPSU-650W-AC-AO AC or JPSU-650W-DC-AFO DC, 650 W)
Input voltage	100 to 240 VAC, or -40 to -72 VDC
Power draw (typical)	240 W fully loaded at 25°C
Power draw (maximum)	280 W fully loaded at 55°C
Heat output	1705 BTU/hour (500 W) maximum
Operating temperature	32 to 104°F (0 to 40°C); short term 23 to 131°F (-5 to 55°C)
Operating humidity	5% to 90%, noncondensing
Operating altitude	Up to 10,000 ft (3048 m) with no performance degradation
CPU	Built-in Routing Engine (RE-S-1600x8); datasheet: 8 cores, 32GB DDR4, 2 x 100 GB SSD
End of support	June 15, 2032

Juniper datasheet

Testing process

End of sale and support

Model	Announced	End of sale	End of support	Notice
Juniper MX204-IR / MX204-R	2021-02-19	2021-09-30	2032-06-15	Juniper notice

Juniper TSB17959 (SKU transformation to a formal end of life for the MX204-IR and MX204-R). End of engineering is 2030-06-15.

Questions about the Juniper MX204 family

What are the size and weight of the MX204-IR?: The MX204-IR measures 1.72 x 19 x 18.5 in (4.37 x 48.26 x 47.0 cm) and weighs 22.7 lb (10.3 kg) fully loaded.
What ports does the MX204-IR have?: The MX204-IR has 8 × 10GbE, with uplinks of 4x 100GbE QSFP28 and 12 data ports in all.
What is the throughput of the MX204-IR?: The MX204-IR has a throughput of 400 Gbps.
Which way does the air flow on the MX204-IR?: The airflow of the MX204-IR is front-to-back (AFO).
How much power does the MX204-IR draw?: The typical power draw of the MX204-IR is 240 W fully loaded at 25°C, and its maximum is 280 W fully loaded at 55°C.
How much rack space does the MX204-IR take?: The MX204-IR takes 1U of rack space.
Is the Juniper MX204-IR / MX204-R end of life?: Juniper ended the sale of the Juniper MX204-IR / MX204-R on September 30, 2021. Its support ends on June 15, 2032. The dates are from the maker notice linked in the end of sale table on this page. The hardware keeps working after them; what ends is the maker's side: new software fixes, support cases and replacement under a maker contract.