Juniper QFX5120‑32C – 32×100GbE Data Center Spine Switch

The Juniper QFX5120‑32C is a powerful, compact 1U 100GbE switch designed for high‑performance data center and campus fabrics. With 32 QSFP28 ports, ultra‑low latency, and full support for EVPN‑VXLAN, this platform is ideal for modern leaf‑spine architectures, cloud environments, and high‑bandwidth aggregation.

Running the Junos operating system, the QFX5120‑32C delivers consistent L2/L3 capabilities, automation‑ready programmability, and carrier‑grade reliability.
Available in AFI (Back‑to‑Front) and AFO (Front‑to‑Back) airflow options to align with your cooling strategy.

This unit has been fully tested, validated, and reset to factory defaults.

Key Features

• High‑density 32×100GbE switching
• Full EVPN‑VXLAN support for modern overlays
• Rich Layer 2 / Layer 3 feature set
• Ideal for data center spine, leaf, or campus distribution
• Junos OS for consistent operations across QFX/EX/SRX platforms
• Automation‑ready with NETCONF, REST, and telemetry
• Compact 1U form factor
• Available in AFI and AFO airflow variants

 Technical Specifications

• Model: QFX5120‑32C
• Ports: 32 × 100GbE QSFP28
• Airflow Options:
• QFX5120‑32C‑AFI (Back‑to‑Front)
• QFX5120‑32C‑AFO (Front‑to‑Back)
• Performance: Up to 4 Tbps bidirectional throughput (family spec)
• Latency: As low as sub‑microsecond (family spec)

 Included

• QFX5120‑32C switch (AFI or AFO model)
• Rackmount kit
• Hot-Swappable Fans (model-specific)
• Power supplies (model‑specific)
• Console cable
• Fully tested hardware