This is brand new build CoolerMaster mATX RGB i7-8700K 3.7GHz 6-Cores with CoolerMaster liquid cooling CPU, 256GB M.2 SSD, 2TB HDD, Corsair 16GB DDR4 RAM 2,666MHz, EVGA 600W power supply etc.  It's included Windows 11 Pro and MS Office 2021 Pro Plus etc.