DELL Precision 3640 Tower/Intel i9-10900K 10C/20T, 3.7GHz, Up to 5.3GHz , 20MB Cache /2 x 16GB 2933MHz, 4 DIMM, Up to 128GB /256GB M.2 PCIe NVMe SSD + 1TB 7,2k 3.5" HDD / Intel Integrated /8x DVD+/-RW 9.5mm/Wired Mouse+Kbd/PSU: 550W up to 90% efficient (80 Plus Gold)/vPro/TPM/EPEAT 2018/Front: 3xUSB 3.2, 1xUSB 3.2 Type-C, 1xUAJ, Card Reader; Back: 2xDP, 1xHDMI, 2xPS/2, 2xUSB 2.0, 4xUSB 3.2, 1xLine in/out, 1xGbE RJ-45/Ubuntu/W3Yr