Acoustic Noise and Fan Speed

Acoustic Noise contains acoustic noise information for the switch.

Table 1. Acoustic Noise
Switch ModelBystander Sound Pressure (dB(A))Declared Sound Power (Bels))
7830-32CE-8DE

AC PSUs, F-B

75.9dB, 25°C9.3B, 25°C
86.4dB, 40°C10.3B, 40°C
7830-32CE-8DE

AC PSUs, B-F

83.9dB, 25°C9.9B, 25°C
87.9dB, 40°C10.3B, 40°C
7830-32CE-8DE

DC PSUs, F-B

75.7dB, 25°C9.3B, 25°C
86.1dB, 40°C10.3B, 40°C
7830-32CE-8DE

DC PSUs, B-F

83.6dB, 25°C9.9B, 25°C
88.0dB, 40°C10.3B, 40°C

Fan Speed contains acoustic noise information for the switch.

Table 2. Fan Speed
ModelFan SpeedFan RPM (typical)
7830-32CE-8DE

F-B

Maximum (100%)15,500
Low (60%)9,300
7830-32CE-8DE

B-F

Maximum (100%)15,500
Low (80%)12,400
9039384-00 Rev AA