Case Type 4U rack | Chipset Intel C624 | Socket S3647 | CPU's Xeon Scalable | Maximum number of CPUs 2 | SAS | SATA 3.0 | 4xPCI-Express 3.0 8x | 3xPCI-Express 3.0 16x | 1x15pin D-sub | 4xUSB 3.0 | 1xCOM | 3xRJ45 | 1xCOM via Header | Memory type DDR4 | Frequency speed 2666/2400/2133 MHz | Memory features RDIMM/LRDIMM/ECC | Memory slots 16 | PSU Output Power 1200 Watts | EATX | 24x3.5" SAS/SATA Hot-swap | Cooling & Ventilation System 3 Hot-swap 8cm redundant PWM cooling fans; 2 Hot-swap 8cm rear exhaust PWM fans;Redundant cooling