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 2933/2666/2400/2133 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