Product code RB750Gr3 Architecture MMIPS CPU MT7621A CPU core count 2 CPU nominal frequency 880 MHz CPU Threads count 4 Dimensions 113 x 89 x 28mm License level 4 Operating System RouterOS Size of RAM 256 MB Storage size 16 MB Storage type FLASH Tested ambient temperature -40°C to 60°C Powering PoE in Passive PoE PoE in input Voltage 8-30 V Number of DC inputs 2 (DC jack, PoE-IN) DC jack input Voltage 8-30 V Max power consumption 10 W Max power consumption without attachments 5 W Ethernet 10/100/1000 Ethernet ports 5 Peripherals Memory card type microSD Memory Cards 1 Number of USB ports 1 USB Power Reset Yes USB slot type USB type A Max USB current (A) 1 Other PCB temperature monitor Yes Voltage Monitor Yes Mode button Yes Certification & Approvals Certification CE, EAC, ROHS IP IP20 Package Contains Included parts • 24V 0.38A power adapter