MikroTik RouterBOARD 493G (RB493G, RB/493G), Level 5, 680 MHz

The RB493G has nine Gigabit Ethernet ports, three miniPCI slots and a switch chip, so the Ethernet ports of your choice can be grouped together to make it act as a switch.

The RB493G also has a USB 2.0 port and a microSD card slot for adding more storage or a 3G USB modem for backup connectivity.

The heart of this device is a high performance Atheros AR7161 CPU and it features 256 MB of built in RAM. RB493G includes RouterOS – the operating system, which will turn this powerful system into a highly sophisticated router, firewall or bandwidth manager.

• CPU: Atheros AR7161 680 MHz
• Memory: 256 MB DDR SDRAM onboard memory
• Boot loader: RouterBOOT
• Data storage: 64 MB onboard NAND memory chip
• Ethernet: Nine 10/100/1000 Mbit/s Fast Ethernet ports with Auto-MDI/X
• miniPCI: Three miniPCI slots
• Extras: One USB 2.0 port (needs power adapter, available separately)
• Serial port: One DB9 RS232C asynchronous serial port
• LEDs: Power, NAND activity, 5 user LEDs
• Power options:
• Power over Ethernet: 10..28 V DC (except power over datalines).
• Power jack: 10..28 V DC
• Dimensions: 105 x 160 mm, 189 grams
• Power consumption: ~3 W without extension cards, maximum – 16 W
• Operating system: MikroTik RouterOS v4, Level5 license