QFX5130-32CD-CHAS

Product Type

Hardware

Technical Specifications at a Glance

Hardware Overview

• Chassis model: QFX5130-32CD-CHAS
• Chipset: Broadcom Tomahawk 4
• System architecture: Fixed-configuration switch
• Form factor: 1U rack-mountable
• Management ports: 1 x RJ-45 console, 1 x RJ-45 OOB management, 1 x USB 2.0

Performance and Scale

• Switching capacity: 12.8 Tbps
• Forwarding rate: 4 Bpps
• Latency: 680 ns (cut-through mode, 400GbE port-to-port)
• MAC addresses: 288 K
• IPv4 routes: 1 M (shared with IPv6)
• IPv6 routes: 1 M (shared with IPv4)
• VLANs: 4 K
• Multicast groups: 128 K (L2), 128 K (L3)
• Buffer size: 32 MB per port group

Interface Configuration

• Data ports: 32 x QSFP-DD (400GbE)
• Port breakout support: 2 x 200GbE or 4 x 100GbE or 8 x 50GbE per QSFP-DD port
• Transceiver compatibility: QSFP-DD, OSFP, QSFP28, SFP28
• Optics support: Up to 400GBASE-DR4, 400GBASE-FR4, 400GBASE-SR8
• Fabric support: EVPN-VXLAN, RoCEv2

Physical and Environmental

• Dimensions (H x W x D): 1.72 in x 17.5 in x 23.5 in (4.4 cm x 44.4 cm x 59.7 cm)
• Weight: 25.4 lb (11.5 kg)
• Power supplies: 2 x redundant AC (1150 W each) or DC (1100 W each)
• Power consumption: 850 W maximum
• Cooling: 5 x redundant fans, front-to-back airflow
• Operating temperature: 32° to 104°F (0° to 40°C)
• Humidity: 5% to 90% non-condensing
• MTBF: 1,057,000 hours at 25°C

Configurable Options/SKU Differences

• Power supply variants: AC (QFX-PWR-1150-AC-S) or DC (QFX-PWR-1100-DC-S)
• Fan tray: Standard front-to-back (included); optional reverse airflow
• Software licensing: Junos OS base; optional add-ons for EVPN-VXLAN, MACsec, advanced routing
• Transceiver bundles: Base SKU without optics; optional pre-installed QSFP-DD transceivers

Use Cases

• Data center spine deployment for 400GbE interconnects
• Leaf-spine fabric in EVPN-VXLAN overlays
• High-throughput aggregation in cloud-scale networks