The RB493 has nine ethernet ports and three miniPCI slots, it also has a switch chip, so the ethernet ports of your choice can be grouped together to make it act as a switch. RB493 includes RouterOS – the operating system, which will turn this powerfu
| Product code | RB493 |
| Current Monitor | NA |
| CPU speed | 300MHz |
| CPU | NA |
| RAM | 64MB |
| Architecture | MIPS-BE |
| LAN ports | 9 |
| MiniPCI | 3 |
| miniPCI-e | NA |
| Integrated Wireless | NA |
| USB | NA |
| Memory Cards | NA |
| Power Jack | 10-28V |
| PoE | 10-28V |
| Voltage Monitor | NA |
| Temperature sensor | NA |
| Temperature range | 30C to +60C |
| RouterOS License | Level4 |
| Dimensions | NA |
| Gigabit | NA |