| OS6465-P28 Technical specifications |
| Operating temperature | -40°C to 75°C (-40°F to 167°F) |
| Fans | 0 |
| File system flash | 1 GB |
| RAM | 1 GB |
| Max switching capacity | 128 Gb/s |
| Forwarding capacity | 95.3 Mpps |
| Weight (no PS attached) | 5.71 Kg (12.6 lbs) |
| Height*Width*Depth (no PS attached) | 4.4 cm (1.73 in)*44 cm (17.4 in)*27 cm (10.62 in) |
| 1588v2 capable ports | 26 |
| MACsec capable ports | 26 |
| USB port | 1 |
| Console port | 1 |
| Alarm relay contacts | 1 in, 1 out |
| PSU connectors | 2 |
| Max PoE budget | 285 W |
| Altitude | 13,000 ft |
| Storage temperature | -40°C to 85°C (-40°F to 185°F) |
| Humidity (operating & storage) | 5% to 95% non-condensing |
| Power consumption (idle) | 29 W |
| Power consumption (full load) | 32.19 W |
| Heat dissipation (BTU/hr) | 98.95 |
| Maximum surge protection | 6 KV |
| MTBF (hours) (Switch only) | 2,103,668 |
| MTBF (hours) (switch+2 AC PSU) | 1,136,119 |
| Mounting options | 19” rack |
