Case Type 1U rack , Chipset Intel C621 , Socket S3647 , CPU's Xeon Scalable , Maximum number of CPUs 2 , SATA , SAS , USB 3.0 , SATA 3.0 , 2xPCI-Express 3.0 8x , 2xPCI-Express 3.0 16x , 3xM.2 , 2x15pin D-sub , 2xUSB 3.0 , 2xSFP+ , 1xRJ45 , 1xCOM via Header , Memory type DDR4 , Frequency speed 2666/2400/2133 MHz , Memory features RDIMM/ECC , Memory slots 24 , PSU Output Power 750 Watts , 10x2.5" SATA Hot-swap , Cooling & Ventilation System 8 heavy duty fans with optimal fan speed control , Colour Black