Switch Specifications

Model

8520-48Y

8520-48XT

Ports

• 48 x 1/10/25GbE SFP28 ports

• 8 x 40/100GbE QSFP28 ports

• 1 x Serial console port RJ-45

• 1 x 10/100/1000BASE-T out -of-band management port

• USB Type A storage port

• 48 x 1/10GbE 10GBaseT ports

• 6 x 40/100GbE QSFP28 ports

• 1 x Serial console port RJ-45

• 1 x 10/100/1000BASE-T out -of-band management port

• USB Type A storage port

PowerSupplies

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

17.3 in W / 21.24 in D / 1.7 in H (44.0cm / 53.95cm / 4.3cm)

17.3in W / 20.9 in D / 1.7 in H (44.0cm / 53.2cm / 4.3cm)

Performance

• Line rate 4Tbps Switching Capacity (2Tbps ingress, 2Tbps

egress)

• Typical Latency: 800 ns

• Forwarding rate: 1000 Mpps

• Line rate 2.16 Tbps Switching Capacity (1.08Tbps ingress,

1.08Tbps egress)

• Typical 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)

Power and Heat Dissipation

Switch Model

Minimum Heat Dissipation

(BTU/hr) (Idle, no ports linked)

Minimum Power

Consumption (Watts) (Idle,

no ports linked)

Maximum Heat Dissipation

(BTU/hr) (Fans high, all ports

100% traffic)

Maximum Power Consumption

(Watts) (Fans high, all ports

100% traffic)

8520-48YAC

553BTU/ hr

167W

1600BTU/ hr

469W

8520-48YDC

553BTU/ hr

167W

1600BTU/ hr

469W

8520-48XTAC

642BTU/ hr

194W

1225BTU/ hr

359W

8520-48XTDC

642BTU/ hr

194W

1225BTU/ hr

359W

 

 

 

 

www.extremenetworks.com

3