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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.
The heart of this device is a new generation Atheros CPU, adding this device to the already successful RB400 product range.
RB493 includes RouterOS - the operating system, which will turn this powerful system into a highly sophisticated router/ firewall or bandwidth manager.
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CPU
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Atheros AR7130 300MHz network processor
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Memory
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64MB DDR SDRAM onboard memory
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Boot loader
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RouterBOOT
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Data storage
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64MB onboard NAND memory chip
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Ethernet
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Nine 10/100 Mbit/s Fast Ethernet ports with Auto-MDI/X
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miniPCI
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Three miniPCI slots
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Extras
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Reset switch, Beeper
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Serial port
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One DB9 RS232C asynchronous serial port
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LEDs
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Power, NAND activity, 5 user LEDs
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Power options
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Power over Ethernet: 10..28V DC (except power over datalines). Power jack: 10..28V DC
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Dimensions
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105mm x 160mm, 189 grams
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Power consumption
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~3W without extension cards, maximum – 12 W
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Operating System
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MikroTik RouterOS v3, Level4 license
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