Case Type 2U rack , Chipset SoC integrated , Socket SP3 , CPU's AMD EPYC , Maximum number of CPUs 8 , 8xM.2 , 8xPCI-Express 4.0 16x , 4x15pin D-sub , 8xUSB 3.0 , 12xRJ45 , Memory type DDR4 , Frequency speed 3200 MHz , Memory features RDIMM/LRDIMM , Memory slots 64 , PSU Redundant-Power-Capable , PSU Output Power 2200 Watts , 24x2.5" SAS/SATA Hot-swap , Cooling & Ventilation System 8 x 80x80x38mm (16,300rpm) , Included Accessories 8 x CPU heatsinks1 x Rail Kit