Case Type 3U rack , Chipset Intel C621 , Socket S3647 , CPU's Xeon Scalable , Maximum number of CPUs 1 , 1xPCI-Express 3.0 16x , 2xM.2 , 2xRJ45 , Memory type DDR4 , Frequency speed 2933/2666/2400/2133 MHz , Memory features RDIMM/LRDIMM/ECC , Memory slots 4 , PSU Output Power 2200 Watts , Proprietary , Cooling & Ventilation System 4 Hot-swap 8cm cooling fans fan speed control