Case Type 1U rack , Chipset Intel C621 , Socket S3647 , CPU's Xeon Scalable , Maximum number of CPUs 1 , SATA 3.0 , 3xPCI-Express 3.0 16x , 1x15pin D-sub , 2xUSB 2.0 , 2xUSB 3.0 , 3xRJ45 , 1xCOM via Header , Memory type DDR4 , Frequency speed 2666/2400/2133 MHz , Memory features RDIMM/LRDIMM/ECC , Memory slots 6 , PSU Output Power 1400 Watts , Proprietary , 3x3.5" SAS/SATA Hot-swap , Cooling & Ventilation System 8 heavy duty counter-rotating 4cm fans with air shroud and optimal fan speed control