Which way does the air flow on the QFX5120-48Y-AFO2?

The airflow of the QFX5120-48Y-AFO2 is front-to-back (AFO).

What ports does the QFX5120-48Y-AFO2 have?

The QFX5120-48Y-AFO2 has 48 × 1/10/25GbE, with uplinks of 8x 100GbE QSFP28 and 56 data ports in all.

What is the throughput of the QFX5120-48Y-AFO2?

The QFX5120-48Y-AFO2 has a throughput of 4 Tbps, 2 Bpps, latency from 550 ns.

How much rack space does the QFX5120-48Y-AFO2 take?

The QFX5120-48Y-AFO2 takes 1U of rack space.

What software does the QFX5120-48Y-AFO2 run?

The QFX5120-48Y-AFO2 runs Junos OS.

QFX5120-48Y-AFO2 Juniper Switch, Front-to-Back, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28

Condition: Refurbished, tested & guaranteed
WARRANTY & RETURNS: QFX5120-48Y-AFO2 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

$9,895

Orders placed by 12pm ship the same day.

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

The Juniper QFX5120-48Y-AFO2 is a switch from the Juniper QFX5120 family with 48 ports of 1/10/25GbE SFP28, 8 ports of 100GbE QSFP28, front-to-back airflow and AC power. It is a Layer 3 managed platform that runs Junos OS. This unit is refurbished (used): inspected, powered on and functionally tested by Townsend Networks technicians before listing. One switch per order, with a rack-mount kit and the power cable(s) to match.

HOW IT DIFFERS: QFX5120-48Y-AFO2 is the QFX5120 with 48 25GbE/10GbE/1GbE SFP28 ports and 8 100GbE/40GbE QSFP28 ports, rated at 4 Tbps aggregate throughput. The AFO2 has front-to-back airflow: two 650 W AC power supplies with a Juniper Gold ejector lever and five fan modules labeled AIR OUT with a gold handle. Its sister QFX5120-48Y-AFI2 has the same ports and moves air back-to-front, with a blue lever and AIR IN fans.

Model: QFX5120-48Y-AFO2
Network Ports: 48 × 1/10/25GbE
Connectors: SFP28, QSFP28
Type: Switch
Condition: Refurbished, tested & guaranteed

Technical details

Brand	Juniper
Family	QFX5120
Uplinks	8x 100GbE QSFP28
Total ports	56
Fastest port	100GbE
Layer	Layer 3 (managed)
Operating system	Junos OS
Rack units	1U
Airflow	Front-to-back (AFO)
Power input	AC
Throughput	4 Tbps, 2 Bpps, latency from 550 ns

Juniper datasheet

Testing process

Questions and answers

Which way does the air flow on the QFX5120-48Y-AFO2?: The airflow of the QFX5120-48Y-AFO2 is front-to-back (AFO).
What ports does the QFX5120-48Y-AFO2 have?: The QFX5120-48Y-AFO2 has 48 × 1/10/25GbE, with uplinks of 8x 100GbE QSFP28 and 56 data ports in all.
What is the throughput of the QFX5120-48Y-AFO2?: The QFX5120-48Y-AFO2 has a throughput of 4 Tbps, 2 Bpps, latency from 550 ns.
What power does the QFX5120-48Y-AFO2 use?: The QFX5120-48Y-AFO2 uses AC.
How much rack space does the QFX5120-48Y-AFO2 take?: The QFX5120-48Y-AFO2 takes 1U of rack space.
What software does the QFX5120-48Y-AFO2 run?: The QFX5120-48Y-AFO2 runs Junos OS.

Juniper QFX5120-48Y-AFO2 / 48x 1/10/25GbE SFP28, 8x 40/100GbE QSFP28, 4 Tbps, front-to-back airflow, dual AC

WHAT'S INCLUDED

One (1) Juniper QFX5120-48Y-AFO2. Includes a rack-mount kit and the power cable(s) to match the switch.

CONDITION & TESTING

Condition: Refurbished, Tested & Guaranteed QFX5120-48Y-AFO2 was tested by Townsend Networks technicians before listing. The test process is on /testing-process.