Mikrotik RB850Gx2, Routerboard 850G Dual Core 500MHz 512MB 5port Gigabit OSL5 Mikrotik RB850Gx2 RouterBoard Dual Core P1023 533MHz CPU, 512MB, 5-port Gigabit, RouterOS L5, powered by RouterOS the operating system, which will turn this powerful system into a highly sophisticated router, firewall or bandwidth manager. Comparing to the RB450G, the RB850Gx2 is much faster, with a dual core CPU, yet it still retains the same form factor, and will fit into the same enclosures. The device is powered by a 500MHz P1023 PPC CPU, and also includes a temperature sensor and voltage monitor RB850Gx2 is powered by RouterOS - the operating system, which will turn this powerful system into a highly sophisticated router, firewall or bandwidth manager. Memory: 512MB DDR3 667MHz RAM