CPU

MIPS32 4Kc, 175MHz

Memory

32MB SDRAM onboard memory chip

Boot loader

RouterBOOT, 1Mbit Flash chip

Data storage

64MB onboard NAND memory chip

Ethernet ports

Nine 10/100 Mbit/s Fast Ethernet port supporting Auto-MDI/X

MiniPCI slot

Two MiniPCI Type IIIA/IIIB slots

Serial ports

One DB9 RS232C asynchronous serial port

LEDs

1 Power, 1 user LED

Speaker

Mini Speaker present.

Power options

Power over Ethernet: 12..28V DC (except power over datalines)
Power jack: 12..28V DC
Voltage sensor

Power Consumption

~3W without extension cards, maximum – 25W (18W output to extension cards)

Temperature

Operational: -20°C to +65°C (-4°F to 149°F)

Humidity

Operational: 70% relative humidity (non-condensing)

Currently supported OS

RouterOS 2.9.x