QFX5100-48S-D-3AFO Juniper QFX switch at discount

QFX5100‑48S‑D‑3AFO Specifications

Manufacturer: Juniper Networks

Manufacturer Model: QFX5100‑48S‑D‑3AFO
Product Line: QFX Series Ethernet Switches
Product Series: QFX5100‑48S
Product Type: Fixed‑Configuration Data Center Access/Aggregation Switch (DC Power, Front‑to‑Back Airflow)
Product Name: Juniper QFX5100‑48S‑D‑3AFO Switch

KEY FEATURES:

Network Ports: 48 × SFP+ (10 GbE) access ports

Uplink Ports: 6 × QSFP+ (40 GbE) ports

Power Supply: DC‑powered variant (–36 V to –72 V DC)

Airflow: Front‑to‑Back airflow (“3AFO” / “D‑AFO” style indicating DC + AFO variant)

Form Factor: 1 U rack‑mount compact switch

Software: Full Layer 2 / Layer 3 feature set with VRF, VXLAN/EVPN, Virtual Chassis Fabric support

PERFORMANCE:

Switching Capacity: ~1.44 Tbps

Forwarding Rate: ~1.08 Bpps (billion packets per second)

MAC Address Table Size: ~288,000 entries

ENVIRONMENTAL & RELIABILITY:

Deployment: High‑density data center access/aggregation layer with DC power infrastructure

Operating Temperature: 0 °C to ~40 °C

Storage Temperature: –40 °C to ~70 °C

Humidity: ~5% to 90% non‑condensing

Reliability Rating: Enterprise‑class continuous operation with redundant fans & power supply options

PHYSICAL:

Form Factor: 1 U rack‑mount fixed switch chassis

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

Weight: ~9.8 kg (~21.6 lbs)

Power & Cooling: DC power rails, front‑to‑back airflow optimized for hot/cold aisle data center deployment