Case Type 1U rack , Chipset Intel C622 , Socket S3647 , CPU's Xeon Scalable , Maximum number of CPUs 2 , 1xPCI-Express 3.0 4x , 1xPCI-Express 3.0 8x , 2xPCI-Express 3.0 16x , 1x15pin D-sub , 2xUSB 2.0 , 4xUSB 3.0 , 3xRJ45 , Memory type DDR4 , Frequency speed 2933/2666/2400/2133 MHz , Memory slots 12 , PSU Output Power 800 Watts , 4x2.5" SATA Hot-swap , 12x3.5" SAS/SATA Hot-swap , Cooling & Ventilation System 6x 40x40x56mm 20.5K-17.6K RPM Counter-rotating fans