Case Type MidiTower , Chipset Intel C422 , Socket LGA2066 , CPU's Xeon , Maximum number of CPUs 1 , SATA 3.0 , 1xPCI-Express 3.0 4x , 3xPCI-Express 3.0 16x , 1xM.2 , 6xUSB 2.0 , 6xUSB 3.0 , 2xUSB 3.1 , 1xCOM , 2xRJ45 , Memory type DDR4 , Frequency speed 2666/2400/2133 MHz , Memory slots 8 , PSU Output Power 900 Watts , ATX , 4x3.5" Internal , Cooling & Ventilation System 1x 12cm rear exhaust fan