8720 Switch Specifications

8720 (32 x 100 GbE)

Ports

32 x QSFP+/QSFP28 40GbE/100GbE ports

128 x 25/10 GbE using break-out cables

1 x Serial console port RJ-45

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

Micro-USB Type A storage port

Power Supplies

Modular 750W AC power supply (up to 2 PSUs)

Modular 750W DC power supply (up to 2 PSUs)

Front-Back and Back-Front airflow options

Fan Tray

6 fan modules, support one fan redundancy

Front-Back and Back-Front airflow options

Dimensions

17.3 in W/22.4 in D/1.7 in H (44 cm/57.0 cm/4.3cm)

Weight

16.3 lb (7.4 kg) with no PSU / 19.9 lb (9.0 kg) with two PSUs

Performance

Line rate 6.4 Tbps Switching Capacity (3.2 Tbps ingress, 3.2 Tbps egress)

Forwarding Rate: 2000 Mpps

Typical Latency: 800 ns

CPU/Memory

8 Core Processor

16 GB DDR4 ECC memory

128 GB SSD memory

Packet Buffers

32MB

Operating Conditions

Operating Temperature – Front-to-back:

0°C (32°F) to 50°C (122°F) at sea level

0°C (32°F) to 45°C (113°F) up to 1800 m (6000 ft)

0°C (32°F) to 40°C (104°F) up to 1800 m (6000 ft), up to 3000 m (10000 ft)

Operating Temperature – 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 1800 m (6000 ft)

0°C (32°F) to 35°C (95°F) up to 1800 m (6000 ft), up to 3000 m (10000 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)

8720-32C-AC-F

8720-32C-AC-R

972 BTU/hr

285W

1340 BTU/hr

393W

8720-32C-DC-F

8720-32C-DC-R

975 BTU/hr

286W

1381 BTU/hr

405W

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