Case Type 1U rack , Chipset Intel C256 , Socket LGA1200 , CPU's Xeon UP , Maximum number of CPUs 1 , 1xPCI-Express 4.0 8x , 1xPCI-Express 4.0 16x , 1xM.2 , 1x15pin D-sub , 2xUSB 2.0 , 3xUSB 3.2 , 1xCOM , 3xRJ45 , Memory type DDR4 , Frequency speed 3200/2933/2666 MHz , Memory features UDIMM/ECC , Memory slots 4 , PSU Redundant-Power-Capable , PSU Output Power 400 Watts , 4x3.5" SATA Hot-swap , Cooling & Ventilation System 4 middle Fan, 2 optional , System interface PCIE4