CPU - Atheros AR7161 680MHz network processor
Memory - 128MB DDR SDRAM onboard memory
Boot loader - RouterBOOT
Data storage - 64MB onboard NAND memory chip and microSD
Ethernet - Three 10/100 Mbit/s Ethernet ports with Auto-MDI/X
miniPCI - Three MiniPCI Type IIIA/IIIB slots
Extras - Reset switch, Beeper
Serial port - One DB9 RS232C asynchronous serial port
LEDs - Power, NAND activity, 5 user LEDs
Power options - Power over Ethernet: 10..28V DC (except power over
datalines). Power jack: 10..28V DC. Voltage monitor.
Dimensions - 10.5 cm x 15 cm, 137 grams
Power consumption - ~3W without extension cards, maximum 25 W, 16W output to cards
Operating System - MikroTik RouterOS v3, Level5 license
The 680MHz Atheros MIPs24K CPU with a 64KB/32KB instruction/data cache is the fastest CPU used in low cost Wireless Accesspoints