Case Type Tower | Chipset Intel C621 | Socket S3647 | CPU's Xeon Scalable | Maximum number of CPUs 1 | 2xPCI-Express 3.0 8x | 4xPCI-Express 3.0 16x | 1x15pin D-sub | 2xUSB 2.0 | 9xUSB 3.1 | 1xUSB-C | 1xOptical S/PDIF | 3xRJ45 | 1xCOM via Header | Memory type DDR4 | Frequency speed 2933 MHz | Memory features RDIMM/LRDIMM/ECC | Memory slots 12 | PSU Output Power 1200 Watts | EATX | 8x3.5" SAS/SATA Hot-swap | Cooling & Ventilation System 2 Super quiet PWM chassis fans (support up to 4 fans); 1 Super quiet rear fan with optimal fan speed control