Case Type 1U rack , Chipset Intel C621 , Socket S3647 , CPU's Xeon Scalable , Maximum number of CPUs 1 , SATA 3.0 , 1xPCI-Express 3.0 16x , 1xM.2 , 1x15pin D-sub , 2xUSB 2.0 , 4xUSB 3.0 , 1xCOM , 3xRJ45 , 1xCOM via Header , Memory type DDR4 , Memory features RDIMM/LRDIMM/ECC , Memory slots 6 , PSU Output Power 350 Watts , MicroATX , 4x3.5" SATA Hot-swap , Cooling & Ventilation System 4x 40x28mm PWM fans; 2x 40x28mm PWM fans