Case Type 2U rack | Chipset SoC integrated | Socket S3647 | CPU's AMD EPYC | Maximum number of CPUs 1 | 1xPCI-Express 3.0 8x | 3xPCI-Express 4.0 16x | 2xM.2 | 1x15pin D-sub | 5xUSB 3.0 | 1xCOM | 3xRJ45 | Memory type DDR4 | Frequency speed 3200/2933 MHz | Memory features RDIMM/LRDIMM | Memory slots 16 | PSU Redundant-Power-Capable | PSU Output Power 800 Watts | 2x2.5" SAS/SATA Hot-swap | 12x3.5" SAS/SATA Hot-swap | Cooling & Ventilation System 4 x 80x80x38mm (16,300rpm) | Included Accessories 1 x CPU heatsink1 x Rail kit