RouterBoard CRS309-1G-8S+IN Adalah Switch Layer 3 dengan 1 port gigabit ethernet + 8 SFP+. Switch ini Berbasis RouterOS sehingga mampu melakukan berbagai fungsi networking seperti Routing/Firewall/VPN + Desktop Case
| Spesifikasi CRS309-1G-8S+IN | |
| Product Code | CRS309-1G-8S+IN |
| Architecture | ARM |
| CPU | Marvell 98DX8208 2 x 800MHz |
| Current Monitor | No |
| Main Storage/NAND | 16MB |
| RAM | 512MB |
| SFP Ports | 8 |
| LAN Ports | 1 |
| Gigabit | Yes |
| Switch Chip | 1 |
| MiniPCI | 0 |
| Integrated Wireless | No |
| MiniPCIe | 0 |
| SIM Card Slots | No |
| USB | No |
| Memory Cards | No |
| Power Jack | Yes |
| 802.3af Support | Yes |
| POE Input | Yes |
| POE Output | No |
| Serial Port | Yes (RS232) |
| Voltage Monitor | No |
| Temperature Sensor | Yes |
| Dimentions | 272 x 191 x 44 mm |
| Operating System | RouterOS/SwOS |
| Temperature Range | -20C .. +60C |
| RouterOS License | 5 |
