| Details | |
|---|---|
| Product code | CRS309-1G-8S+IN |
| Architecture | ARM 32bit |
| CPU | 98DX8208 |
| CPU core count | 2 |
| CPU nominal frequency | 800 MHz |
| Dimensions | 272 x 158 x 44 mm |
| License level | 5 |
| Operating System | RouterOS / SwitchOS |
| Size of RAM | 512 MB |
| Storage size | 16 MB |
| Storage type | FLASH |
| Tested ambient temperature | -40°C to 70°C |
| Details | |
|---|---|
| PoE in | 802.3af/at |
| PoE in input Voltage | 18-57 V |
| Number of DC inputs | 2 (DC jack, PoE-IN) |
| DC jack input Voltage | 12-57 V |
| Max power consumption | 23 W |
| Max power consumption without attachments | 17 W |
| Details | |
|---|---|
| 10/100/1000 Ethernet ports | 1 |
| Details | |
|---|---|
| SFP+ ports | 8 |
| Details | |
|---|---|
| Serial port | RS232 |
| Details | |
|---|---|
| CPU temperature monitor | Yes |



