Juniper QFX5120-48Y-AFI2 48-Port Ethernet Switch

MFR# QFX5120-48Y-AFI2
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MSRP $36,233.00 Save $10,337.00
$25,896.00
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Brand: Juniper
Product Type: Ethernet Switch
Main Port Count: 48 Ports
Main Port Type: SFP28
Main Port Speed: 1GbE, 10GbE, 25GbE
Product Brief: QFX5120

Juniper QFX5120-48Y-AFI2 48-Port Ethernet Switch, 48x1GbE/10GbE/25GbE SFP28 Main Ports, 8x40GbE/100GbE QSFP28 Network Ports, Junos OS

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Overview

The Juniper QFX5120-48Y-AFI2 is a 48-port data center and distribution switch.

Use Cases

  • Data center top-of-rack connectivity
  • Campus distribution networks

Ports & Switching

  • 48x1G/10G/25G SFP28 network ports
  • 8x40G/100G QSFP28 uplink-capable ports

Hardware & Platform

  • 17.36 x 20.48 x 1.72 in (W x D x H)
  • 23.7 lb (fully loaded)
  • DRAM: 16 GB
  • Internal storage: 50 GB SSD
  • 1U chassis

Compatible Software (NOS)

  • Junos OS

Management & Licensing

  • CLI configuration
  • Junos streaming telemetry

Cooling & Power

  • Fan modules: 5
  • PSU redundancy: 1+1

Efficiency & Reliability

  • PFC and ECN congestion management

Ordering Information

  • Exact order code: QFX5120-48Y-AFI2
  • Back-to-front airflow
Specifications
Weight 23.70 kg
Dimensions 17.4 × 1.7 cm
Product Type

Ethernet Switch
Main Port Count

48 Ports
Main Port Type

SFP28
Main Port Speed

1GbE, 10GbE, 25GbE
Uplink Port Count

8 Ports
Uplink Port Type

QSFP28
Uplink Port Speed

100GbE, 40GbE
Supported NOS

Junos OS
Dimensions

17.36 x 20.48 x 1.72 in
Weight

23.7 lb (fully loaded)
Frequently Asked Questions

Question:

Does this switch support the Junos Telemetry Interface?
[email protected]
09-Aug-2023

Answer:

Yes, this switch supports JTI.

Question:

Can you increase the total number of supported ports via breakout cables?
[email protected]
12-Oct-2026

Answer:

Yes. Its eight QSFP28 uplinks support 4x25G breakout from 100G or 4x10G from 40G with compatible cables and port configuration. Combined with the 48 access ports, this gives up to 80 25G or 10G interfaces for the supported configuration.
Warranty
All new products are covered by the manufacturer warranty. To claim warranty, you may contact the manufacturer directly or contact your account executive at Hardware Nation. We can help facilitate the warranty processes between the customer and manufacturer.
SKU: QFX5120-48Y-AFI2 Categories: , , Brand: