Intel C621 , S3647 , CPU's Xeon Scalable , Maximum number of CPUs 1 , SSI CEB , Graphics connector PCIE 3.0 16x , 1xPCI-Express 4x , 4xPCI-Express 16x , 1xM.2 , DDR4 , 2933/2667 MHz , Memory features RDIMM/LRDIMM , Memory slots 12 , 6xUSB 3.2 , 2xRJ45 , 5xAudio port , USB-C , SATA 3.0 , Audio , LAN , RAID SATA 0, 1, 5, 10