RouterBOARD 433UL is a new board of the RB400 series by MikroTik. It is equipped with an Atheros AR7161 processor 400MHz clocked. RouterBOARD 433UL has 3 miniPCI slots which allows you to construct an efficient base station with three  radio tracks at a low cost, 3 Ethernet 10/100Mbps ports and a USB port. RB433UL has a pre-installed  MikroTik RouterOS Level 4 operating system.

Technical details:

Atheros AR7161 400MHz processor
64MB DDR SDRAM
3 Ethernet 10/100Mbit/s ports
3 miniPCI slots