EX4650-48Y-DC-AFI Specifications
Juniper EX4650 48-Port 25GbE SFP28 Switch with 8 × 100GbE Uplinks (DC Power, AFI Airflow)
Manufacturer: Juniper Networks
Manufacturer Model: EX4650-48Y-DC-AFI
Product Line: Juniper EX Series Ethernet Switches
Product Series: EX4650 25/100GbE Campus and Data Center Switches
Product Type: Managed Layer 3 Ethernet Switch
Product Name: Juniper EX4650-48Y-DC-AFI 48-Port 25GbE Switch (Airflow Inverted, DC Power)
KEY FEATURES:
Port Configuration: 48 × 1/10/25GbE SFP28 ports
Uplink Ports: 8 × 40/100GbE QSFP28 ports
Switching Capacity: Up to 2.16 Tbps
Forwarding Rate: Up to 1.6 Bpps
Airflow Direction: AFI (Airflow Inverted – back-to-front)
Power Supply: Dual hot-swappable DC power supplies
Operating System: Junos OS with advanced Layer 2/Layer 3, EVPN-VXLAN, and MPLS support
Virtual Chassis / Virtual Chassis Fabric: Supported
Jumbo Frame Support: Up to 9,216 bytes
MAC Address Table Size: 288K entries
PERFORMANCE:
Packet Buffer Size: 16 MB shared buffer
Latency: <700 ns (25GbE)
Throughput: Wire-speed performance on all ports
Switch Fabric Capacity: 2.16 Tbps full-duplex
Routing Table Size: Up to 1 million routes
ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Storage Temperature: -40°C to 70°C (-40°F to 158°F)
Relative Humidity: 10% to 85% (non-condensing)
MTBF: ~450,000 hours
Reliability Rating: Enterprise-class, 24×7 continuous operation
PHYSICAL:
Form Factor: 1U Rack-Mountable
Dimensions (H × W × D): 4.37 × 44.3 × 52.3 cm (1.72 × 17.44 × 20.6 in)
Weight: ~10.9 kg (24 lbs)
Cooling: Back-to-Front Airflow (AFI)
Mounting: Standard 19-inch rack
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