| Model Number | WS-C3850-12S-S |
| Ports | 12 |
| Port Type | SFP Network Interface Module (NIM) |
| Ethernet Technology | 10 Gigabit Ethernet |
| Network Technology | 1000Base-X |
| Layer Supported | 3 |
| Standard Memory | 4 GB |
| Flash Memory | 2 GB |
| Input Voltage | 120 V AC/230 V AC |
| Humidity Operating Range | 10 - 90% (non-condensing) |
| Communication Mode | Full-Duplex & Half-Duplex |
| Transmission Rate | 10/100/1000Mbps |
| Functions | LACP, POE, QoS, SNMP |