Acoustics
| Switch Model |
Bystander Sound Pressure (dB(A)) |
Declared Sound Power (Bels) |
| 4120-24MW-4Y |
52.0 dB, 25°C (Typical) |
6.3 B, 25°C (Typical) |
| 52.9 dB, 25°C (Maximum) |
6.4 B, 25°C (Maximum) |
| 75.6 dB, 50°C (Maximum) |
8.7 B, 50°C (Maximum) |
| 4120-48MW-4Y |
51.4 dB, 25°C (Typical) |
6.3 B, 25°C (Typical) |
| 58.1 dB, 25°C (Maximum) |
7.0 B, 25°C (Maximum) |
| 76.1 dB, 50°C (Maximum) |
8.7 B, 50°C (Maximum) |
- Typical = 50% ports linked with full traffic, 50% PoE
- Maximum = 100% ports linked with full traffic, 100% PoE
- 4120-24MW-4Y tested with secondary 920W PSU
- 4120-48MW-4Y tested with secondary 1200W PSU
