Case Type 1U rack , Socket SP3 , CPU's AMD EPYC , Maximum number of CPUs 1 , 2xM.2 , 1x15pin D-sub , 7xUSB 3.0 , 1xCOM , 3xRJ45 , Memory type DDR4 , Frequency speed 2666 MHz , Memory slots 16 , PSU Output Power 750 Watts , Proprietary , Cooling & Ventilation System 6 heavy-duty PWM fans with optimal fan speed control