Precision 5820 Tower XCTO BaseCPU Heatsink 5820 TowerIntel(R) Core(TM) i9-10920X 3.5GHz,(4.8GHz Turbo, 12C, 19.25MB Cache, HT, (165W) DDR4-2933 Non-ECC)Windows 11 Pro, English, French, SpanishAMD Radeon Pro W6600, 8GB, 4DP (Precision 7920T, 7820, 5820)64GB, 4x16GB, DDR4 UDIMM non-ECC memoryNo Out-of-Band Systems ManagementDell M.2 carrierM.2 1TB PCIe NVMe Class 40 Solid State Drive3.5" 2TB 7200rpm SATA AG-Enterprise Hard DriveDell KB216 Wired Keyboard, SpanishBlack Dell MS116 Wired MouseUS Power CordPrecision 5820 Tower Core X 950W PCIe FlexBay Chassis CL FMX16x DVD+/-RW Half Height Optical DriveIntel Integrated controller (RST-e) with 1-2 Front FlexBayNVMe PCIe DrivesUS Order8x DVD+/-RW 9.5mm Optical Disk Drive