Power Specifications
Internal Fixed and Optional External Redundant
Power Supply
| Switch Model |
Internal Fixed PSU - Max Power |
Secondary PSU |
| 4220-12T-4X |
65W |
– |
| 4220-12P-4X |
370W |
– |
| 4220-24T-4X |
65W |
– |
| 4220-24P-4X |
370W |
– |
| 4220-48T-4X |
150W |
– |
| 4220-48P-4X |
550W |
– |
| 4220-4MW-8P-4X |
370W |
– |
| 4220-4MW-20P-4X |
550W |
RPS-550W |
| 4220-8MW-40P-4X |
950W |
RPS-950W |
| 4220-8X |
65W |
– |
Max PoE Power Budget
| Switch Model |
PoE Budget |
| 4220-12P-4X |
124W |
| 4220-24P-4X |
195W |
| 4220-48P-4X |
370W |
| 4220-4MW-8P-4X |
240W |
| 4220-4MW-20P-4X |
370W |
| 4220-8MW-40P-4X |
740W |
Minimum/Maximum Power Consumption
and Heat Dissipation
| Switch Model |
Minimum Power Consumption (W) |
Minimum Heat Dissipation (BTU/hr) |
Maximum Power Consumption (W)* |
Maximum Heat Dissipation (BTU/hr)** |
| 4220-12T-4X |
12 |
41 |
26 |
89 |
| 4220-12P-4X |
17 |
58 |
166 |
142 |
| 4220-24T-4X |
15 |
50 |
31 |
104 |
| 4220-24P-4X |
20 |
68 |
252 |
195 |
| 4220-48T-4X |
28 |
96 |
52 |
177 |
| 4220-48P-4X |
30 |
103 |
470 |
340 |
| 4220-4MW-8P-4X |
19 |
64 |
304 |
219 |
| 4220-4MW-20P-4X |
22 |
73 |
458 |
300 |
| 4220-8MW-40P-4X |
35 |
118 |
899 |
542 |
| 4220-8X |
11 |
38 |
30 |
103 |
