MIKROTIK ROUTERBOARD RB 750GR3 HEX 880MHZ 256MB L4 Product code RB750Gr3 Architecture MMIPS CPU MT7621A CPU core count 2 CPU nominal frequency 880 MHz CPU Threads count 4 Dimensions 113x89x28mm RouterOS license 4 Operating System RouterOS Size of RAM 256 MB Storage size 16 MB Storage type FLASH MTBF Approximately 100000 hours at 25C Tested ambient temperature -40°C to 60°C IPsec hardware acceleration Yes