Case Type 1U rack , Chipset Intel C236 , Socket LGA1151 , CPU's Xeon DP , Maximum number of CPUs 1 , SATA 3.0 , 1xPCI-Express 3.0 4x , 1xPCI-Express 3.0 16x , 1xM.2 , 1x15pin D-sub , 2xUSB 2.0 , 2xUSB 3.0 , 1xCOM , 3xRJ45 , Memory type DDR4 , Frequency speed 2400/2133/1866/1600 MHz , Memory features UDIMM/ECC , Memory slots 4 , PSU Output Power 400 Watts , 2x2.5" Internal , Cooling & Ventilation System 4x 40x56mm PWM Cooling Fans