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Juniper

Juniper QFX5120-48Y-DC-AFI | 48x25G SFP28; PoE: none; 8x100G QSFP28 uplinks; license: Standard; 1U; airflow: AFI; PSU: DC

SKU:QFX5120-48Y-DC-AFI

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Description

High-density 25/100G data center switch with 48x SFP28 downlinks and 8x QSFP28 uplinks designed for leaf/spine or aggregation roles. DC power with airflow-in (AFI) for cold-aisle intake cooling, plus redundant hot-swappable PSUs and fans. Supports advanced L2/L3 features and EVPN-VXLAN overlays.

Features

- 48x 1/10/25GbE SFP28 access ports
- 8x 40/100GbE QSFP28 uplinks with breakout options
- Airflow-in (AFI) optimized for cold-aisle intake
- Redundant, hot-swappable DC PSUs and fans
- EVPN-VXLAN overlay gateway and rich L2/L3 features
- Automation-friendly with NETCONF/REST and streaming telemetry
- Space-efficient 1U design for dense data center fabrics

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Downlink ports: 48x SFP28, 1/10/25GbE capable (transceiver/cable dependent)
- Uplinks: 8x QSFP28, 40/100GbE (supports breakout such as 4x25G where optics/cables support)
- PoE: Not supported on SFP/SFP28 ports
- Airflow: AFI (airflow-in, intake from port side)
- Power: DC, hot-swappable; supports redundant PSUs
- Fans: Hot-swappable, field-replaceable
- Form factor: 1U rack-mount
- Software: Junos OS; L2/L3, EVPN-VXLAN, automation via NETCONF/REST/Ansible
- Management: Console, out-of-band mgmt port, SNMP, Syslog, sFlow/telemetry (software dependent)
- Typical use cases: Leaf/spine fabric, high-density 25G access with 100G uplinks

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