Case Type 1U rack , Socket SP3 , CPU's AMD EPYC , USB 3.0 , SATA 3.0 , 2xPCI-Express 8x , 2xPCI-Express 16x , 1x15pin D-sub , 3xUSB 3.0 , 1xCOM , 1xRJ45 , Memory type DDR4 , Frequency speed 2666 MHz , Memory features ECC , Memory slots 32 , PSU Output Power 1000 Watts , 10x2.5" SATA Hot-swap , Cooling & Ventilation System 8 heavy-duty PWM fans with optimal fan speed control