HP ProDesk 400 G4 MT brand PC with Intel core i3-7100 processor having 3.90 GHz base frequency, 3 M Cache and 4GB DDR4 RAM is an American stylish brand that also contains 500GB 7200RPM of SATA storage to ensure greater workability.USB Keyboard and USB optical mouse. In addition, it has Intel H270 express chipset, Intel HD Graphics, Windows 10 Operating System and HP slim supermulti SATA DVD writer. This highly compatible microtower business PC comes with 3 years of warranty.