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Details:
Description
Model 8520-48Y 8520-48XT
Ports
  • 48 1/10/25GbE SFP28 ports
  • 8 40/100GbE QSFP28 ports
  • 1x Serial console port RJ-45
  • 1x 10/100/1000BASE-T out -of-band management port
  • USB Type A storage port
  • 48 1/10GbE 10GBaseT ports
  • 6 40/100GbE QSFP28 ports
  • 1x Serial console port RJ-45
  • 1x 10/100/1000BASE-T out -of-band management port
  • USB Type A storage port
Power Supplies
  • Modular 750W AC power supply (up to two PSUs)
  • Modular 750W DC power supply (up to two PSUs)
  • Front to Back and Back to Front airflow options
  • Modular 750W AC power supply (up to two PSUs)
  • Modular 750W DC power supply (up to two PSUs)
  • Front to Back and Back to Front airflow options
Fan Modules
  • 6 fan modules
  • Front -Back and Back-Front airflow options
  • 6 fan modules
  • Front -Back and Back-Front airflow options
Dimensions 17.3in W / 21.24in D / 1.7in H (44.0cm / 53.95cm / 4.3cm) 17.3in W / 21.24in D / 1.7in H (44.0cm / 53.95cm / 4.3cm)
Performance
  • Line rate 4Tbps Switching Capacity (2Tbps ingress, 2Tbps egress)
  • Average Latency: 800 ns
  • Forwarding rate: 1000 Mpps
  • Line rate 2.16 Tbps Switching Capacity (1.08Tbps ingress, 1.08Tbps egress)
  • Average Latency: 2,400 ns
  • Forwarding rate: 1000 Mpps
CPU Memory
  • 8-core Processor
  • 16GB DDR4 ECC memory
  • 128GB SSD memory
  • 8-core Processor
  • 16GB DDR4 ECC memory
  • 128GB SSD memory
Packet Buffers 32MB 32MB
Operating Conditions AC/DC, one fan failed, front-to-back:
0°C (32°F) to 50°C (122°F) at sea level;
0°C (32°F) to 40°C (104°F) up to 3000 m (10,000 ft)
AC/DC, one fan failed, back-to-front:
0°C (32°F) to 45°C (113°F) at sea level;
0°C (32°F) to 40°C (104°F) up to 3000 m (10,000 ft)

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