Case Type 4U rack , Chipset Intel C621 , Socket S3647 , CPU's Xeon Scalable , Maximum number of CPUs 2 , 1xPCI-Express 3.0 8x , 11xPCI-Express 3.0 16x , 1x15pin D-sub , 2xUSB 3.0 , 5xRJ45 , Frequency speed 2933/2667/2400/2133 MHz , Memory features RDIMM/LRDIMM , Memory slots 24 , PSU Redundant-Power-Capable , PSU Output Power 2200 Watts , 2x2.5" SAS/SATA Hot-swap , 8x2.5" NVME/SATA/SAS Hot-swap , 12x3.5" SAS/SATA Hot-swap , GPU quantity 10 , Cooling & Ventilation System 4 x 40x40x28mm (25,000rpm) 6 x 60x60x76mm (21,700rpm) , Included Accessories Pre installed Broadcom SAS3008 SAS CardSoftware RAID, IR modeVROC RAID 0, 1, 10, 52 x CPU heatsinks1 x Rail kit