Case Type 1U rack , Chipset Intel C621 , Socket S3647 , CPU's Xeon Scalable , Maximum number of CPUs 2 , 6xPCI-Express 3.0 16x , 1xM.2 , 1x15pin D-sub , 2xUSB 3.0 , 3xRJ45 , 1xCOM via Header , Frequency speed 2666/2400/2133 MHz , Memory features RDIMM/LRDIMM/ECC , Memory slots 12 , PSU Redundant-Power-Capable , PSU Output Power 2000 Watts , 2x2.5" Internal , 2x2.5" SAS/SATA Hot-swap