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QFX5120 Switch Models and Variants

 

The QFX5120 has four models: QFX5120-32C, QFX5120-48T, QFX5120-48Y, and QFX5120-48YM. Each of these models has variants depending on power supply (AC or DC) and airflow (front-to-back or back-to-front). All variants of the QFX5120-32C switch ship with two power supplies and six fans installed by default. All variants of the QFX5120-48T, QFX5120-48Y, and QFX5120-48YM switches ship with two power supplies and five fans installed by default. Table 1 lists the components shipped with QFX5120 switch models and their variants.

Table 1: QFX5120 Switch Models and Their Configurations

Model Number

Number of Ports and Their Types

Power Supplies Shipped by Default

Fan Modules Shipped by Default

QFX5120-

32C-AFO

  • 2 10GbE SFP+

  • 32 100GbE/40GbE QSFP28

Two 650-W AC power supplies with front-to-back airflow, indicated by a red ejector lever.

Six fan modules with front-to-back airflow, indicated by the label F2B and a red handle.

QFX5120-

32C-AFI

  • 2 10GbE SFP+

  • 32 100GbE/40GbE QSFP28

Two 650-W AC power supplies with back-to-front airflow, indicated by a blue ejector lever.

Six fan modules with back-to-front airflow, indicated by the label B2F and a blue handle.

QFX5120-

32C-DC-AFO

  • 2 10GbE SFP+

  • 32 100GbE/40GbE QSFP28

Two 650-W DC power supplies with front-to-back airflow, indicated by a red ejector lever.

Six fan modules with front-to-back airflow, indicated by the label F2B and a red handle.

QFX5120-

32C-DC-AFI

  • 2 10GbE SFP+

  • 32 100GbE/40GbE QSFP28

Two 650-W DC power supplies with back-to-front airflow, indicated by a blue ejector lever.

Six fan modules with back-to-front airflow, indicated by the label B2F and a blue handle.

QFX5120-

48T-AFO

  • 6 100GbE/40GbE QSFP28

  • 48 10GbE BASE-T

Two 650-W AC power supplies with front-to-back airflow, indicated by a Juniper Gold ejector lever.

Five fan modules with front-to-back airflow, indicated by the label AIR OUT and a Juniper Gold handle.

QFX5120-

48T-AFI

  • 6 100GbE/40GbE QSFP28

  • 48 10GbE BASE-T

Two 650-W AC power supplies with back-to-front airflow, indicated by a Juniper Azure Blue ejector lever.

Five fan modules with back-to-front airflow, indicated by the label AIR IN and a Juniper Azure Blue handle.

QFX5120-

48T-DC-AFO

  • 6 100GbE/40GbE QSFP28

  • 48 10GbE BASE-T

Two 650-W DC power supplies with front-to-back airflow, indicated by a Juniper Gold ejector lever.

Five fan modules with front-to-back airflow, indicated by the label AIR OUT and a Juniper Gold handle.

QFX5120-

48T-DC-AFI

  • 6 100GbE/40GbE QSFP28

  • 48 10GbE BASE-T

Two 650-W DC power supplies with back-to-front airflow, indicated by a Juniper Azure Blue ejector lever.

Five fan modules with back-to-front airflow, indicated by the label AIR IN and a Juniper Azure Blue handle.

QFX5120-

48Y-AFO2

  • 8 100GbE/40GbE QSFP28

  • 48 25GbE/

    10GbE/1GbE SFP28

Two 650-W AC power supplies with front-to-back airflow, indicated by a Juniper Gold ejector lever.

Five fan modules with front-to-back airflow, indicated by the label AIR OUT and a Juniper Gold handle.

QFX5120-

48Y-AFI2

  • 8 100GbE/40GbE QSFP28

  • 48 25GbE/

    10GbE/1GbE SFP28

Two 650-W AC power supplies with back-to-front airflow, indicated by a Juniper Azure Blue ejector lever.

Five fan modules with back-to-front airflow, indicated by the label AIR IN and a Juniper Azure Blue handle.

QFX5120-

48Y-DC-AFO2

  • 8 100GbE/40GbE QSFP28

  • 48 25GbE/

    10GbE/1GbE SFP28

Two 650-W DC power supplies with front-to-back airflow, indicated by a Juniper Gold ejector lever.

Five fan modules with front-to-back airflow, indicated by the label AIR OUT and a Juniper Gold handle.

QFX5120-

48Y-DC-AFI2

  • 8 100GbE/40GbE QSFP28

  • 48 25GbE/

    10GbE/1GbE SFP28

Two 650-W DC power supplies with back-to-front airflow, indicated by a Juniper Azure Blue ejector lever.

Five fan modules with back-to-front airflow, indicated by the label AIR IN and a Juniper Azure Blue handle.

QFX5120-

48YM-AFO

  • 8 100GbE/40GbE QSFP28 that support Media Access Control Security (MACsec)

  • 48 25GbE/

    10GbE/1GbE SFP28 that support MACsec

Two 850-W AC power supplies with front-to-back airflow, indicated by a Juniper Gold ejector lever.

Five fan modules with front-to-back airflow, indicated by the label AIR OUT and a Juniper Gold handle.

QFX5120-

48YM-AFI

  • 8 100GbE/40GbE QSFP28 that support MACsec

  • 48 25GbE/

    10GbE/1GbE SFP28 that support MACsec

Two 850-W AC power supplies with back-to-front airflow, indicated by a Juniper Azure Blue ejector lever.

Five fan modules with back-to-front airflow, indicated by the label AIR IN and a Juniper Azure Blue handle.

QFX5120-

48YM-DC-AO

  • 8 100GbE/40GbE QSFP28 that support MACsec

  • 48 25GbE/

    10GbE/1GbE SFP28 that support MACsec

Two 850-W DC power supplies with front-to-back airflow, indicated by a Juniper Gold ejector lever.

Five fan modules with front-to-back airflow, indicated by the label AIR OUT and a Juniper Gold handle.

QFX5120-

48YM-DC-AI

  • 8 100GbE/40GbE QSFP28 that support MACsec

  • 48 25GbE/

    10GbE/1GbE SFP28 that support MACsec

Two 850-W DC power supplies with back-to-front airflow, indicated by a Juniper Azure Blue ejector lever.

Five fan modules with back-to-front airflow, indicated by the label AIR IN and a Juniper Azure Blue handle.

Caution

Do not mix:

  • AC and DC power supplies in the same chassis.

  • 650-W and 850-W power supplies in the same QFX5120-48T chassis.

  • Power supplies with different airflow directions in the same chassis.

  • Fan modules with different airflow directions in the same chassis.

  • Power supplies and fan modules with different airflow directions in the same chassis.