| 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 | – |
| Switch Model | With Internal Fixed PSU | With Internal Fixed PSU + 920W PSU | With Internal Fixed PSU + 1200W PSU | With Internal Fixed PSU + 2000W PSU |
|---|---|---|---|---|
| 4120-24MW-4Y (100-120VAC) | 680W | 1440W | 1380W | Not Supported |
| 4120-48MW-4Y (100-120VAC) | 640W | Not Supported | 1340W | 1230W |
| 4120-24MW-4Y (200-240VAC) | 680W | 1440W | 1540W | Not Supported |
| 4120-48MW-4Y (200-240VAC) | 980W | Not Supported | 1780W | 2180W |
| 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 |