Case Type 1U rack , Chipset Intel C236 , Socket LGA1151 , Maximum number of CPUs 1 , SAS , 1xPCI-Express 3.0 8x , 1x15pin D-sub , 2xUSB 2.0 , 2xUSB 3.0 , 1xCOM , 3xRJ45 , 1xCOM via Header , Memory type DDR4 , Memory features UDIMM/ECC , Memory slots 4 , PSU Output Power 340 Watts , MicroATX , 8x2.5" SAS Hot-swap , Cooling & Ventilation System 4x 4cm chassis internal fan , Colour Black