QFX5120-48Y-AFO2 Juniper QFX Series Switch at discount

QFX5120‑48Y‑AFO2 Specifications

Juniper QFX5120‑48Y 48‑Port 25/10/1 GbE Access / Leaf Switch with 8 × 100/40 GbE Uplinks (Airflow Variant)

Manufacturer: Juniper Networks
Manufacturer Model: QFX5120‑48Y‑AFO2
Product Line: QFX Series Ethernet Switches
Product Series: QFX5120‑48Y
Product Type: Fixed‑Configuration Data Center / Leaf / Campus Distribution Switch
Product Name: Juniper QFX5120‑48Y‑AFO2 Switch

KEY FEATURES:

Downlink Ports: 48 × SFP28 (supports 1 GbE / 10 GbE / 25 GbE)

Uplink Ports: 8 × QSFP28 (supports 40 GbE / 100 GbE)

Switching Capacity: Up to ~2/4 Tbps (uni/bidirectional)

Latency: As low as ~550 ns

Software Platform: Runs Junos OS with full L2/L3, EVPN‑VXLAN support

Airflow Variant: “AFO2” indicating port‑side intake and PSU side exhaust configuration for rack cooling

PERFORMANCE:

Throughput: Full line‑rate switching across all downlink and uplink ports

Port Breakout Capability: Uplinks and downlinks support breakout (e.g., QSFP28 into 4 × 25 GbE)

Feature Scale: Large MAC table, LAGs, ECMP, IPv4/IPv6 route scale suitable for data‑center leaf/distribution

ENVIRONMENTAL & RELIABILITY:

Designed for data‑center or enterprise campus leaf/distribution deployment with enterprise‑class availability

Operating Temperature: 0 °C to ~40 °C

Storage Temperature: −40 °C to ~70 °C

Operating Humidity: ~5% to 90% non‑condensing

Reliability: Includes redundant power/fans (depending on variant), designed for “24×7” operation

PHYSICAL:

Form Factor: 1U rack‑mount fixed switch

Typical Dimensions: ~44.1 cm (W) × ~4.4 cm (H) × ~52.0 cm (D)

Weight: ~10.75 kg (~23.7 lbs)

Power Supply & Airflow: AC power supply variant; airflow optimized for port‑side intake & PSU exhaust in rack‑aisle environment