Technical Specications
7720 Series Technical Specications on page 81
Acoustic Noise and Fan Speed on page 83
CPU, Memory Specications on page 84
Mean Time Between Failures on page 84
Power Specications on page 84
Environmental on page 85
Standards on page 86
EMI/EMC Standards on page 87
Power Cord Requirements for AC-Powered Switches and AC Power
Supplies on page 88
Console Connector Pinouts on page 88
This section lists technical specications for the hardware products described in this
document.
7720 Series Technical Specications
External Interfaces
Ports
32 x QSFP+QSFP28 40Gb/100Gb ports
124 x 10G/25G ports using break-out cables
1 x Serial console port RJ-45
2 x 10/100/1000BASE-T out-of-band management port (only the
rst port is used for out-of-band management)
USB Type A storage port
Power Supplies
Modular 800W AC power supply (up to 2 PSUs)
Modular 800W DC power supply (up to 2 PSUs)
Front-Back and Back-Front airow options
Fan Tray
6 fan modules, support one fan redundancy
Front-Back and Back-Front airow options
Dimensions
17.3in W/22.44in D/1.7in H (44.0cm/57.0cm/4.3cm)
Weight
16.3 lb (7.4 kg) no PSU/19.9 lb (9.0 kg) with two PSUs
Extreme 7720 Hardware Installation Guide 81