Case Type 1U rack , Chipset Intel C621 , Socket S3647 , CPU's Xeon Scalable , Maximum number of CPUs 2 , 1xPCI-Express 3.0 8x , 1xPCI-Express 3.0 16x , 1x15pin D-sub , 2xUSB 3.0 , 1xRJ45 , Memory type DDR4 , Frequency speed 2933/2666/2400/2133 MHz , Memory slots 24 , PSU Output Power 1200 Watts , 12x2.5" SATA Hot-swap , Cooling & Ventilation System 8 Heavy duty fans with optimal fan speed control