The RB450Gx4 is an Ethernet router with five Gigabit Ethernet ports, a serial port, 512 MB NAND memory and a microSD card slot. In addition, it supports full 10 V - 57 V input by two power jacks or PoE (802.3af/ at or passive PoE) and can provide PoE output for Ethernet port #5. It is powered by MikroTik RouterOS. It comes without an enclosure, you are free to use it in your own. The device form factor is identical to our previous RB850 and RB450 series, so you can even use the same enclosures. The device is powered by a quad core ARM CPU, has 1 GB of RAM and supports hardware IPsec encryption. The device is powered by RouterOS - the operating system, which will turn this powerful system into a highly sophisticated router, firewall or bandwidth manager. Specifications Details Product code RB450Gx4 Architecture ARM 32bit CPU IPQ-4019 CPU core count 4 CPU nominal frequency 716 MHz Dimensions 90 x 115 mm License level 5 Operating System RouterOS Size of RAM 1 GB Storage size 512 MB Storage type NAND Tested ambient temperature -40°C to 70°C Powering PoE in 802.3af/at PoE out Passive PoE PoE in input Voltage 12-57 V Number of DC inputs 3 (DC jack, PoE-IN) DC jack input Voltage 10-57 V Max out per port output (input > 30 V) 500 mA Max out per port output (input < 30 V) 500 mA Max total out (A) 500 mA Max power consumption 16 W Max power consumption without attachments 4 W Ethernet 10/100/1000 Ethernet ports 5 Peripherals Details Memory card type microSD Serial port RS232 Other PCB temperature monitor Yes Voltage Monitor Yes Brand MIKROTIK SKU 100394100_NP-1020686140 Model Routerboard RB450Gx4