HP ProDesk 400 G4 Microtower Desktop Core I5 6th Gen Business Class Series With WiFi Product details HP ProDesk 400 G4 Microtower Desktop This Desktop comes with an Intel Core i5 6th Generation Processor and is Best for Home & Office work and light gaming. It also has a strong Built-in Wi-Fi with Product Specification Processor: Intel Core i5 Processor 6th Generation  6400T Processor Speed : 6M Cache, up to 2.80 GHz (with Hyper-Threading Technology and Intel Smart Cache) Chipset Type : Intel H270 Form Factor : Micro Tower Graphics : Intel Integrated Graphics Graphics Card : Intel HD Graphics 530 Hard Disk : 500 GB HDD Drive (Can be upgraded at extra cost) Memory (RAM) : 4 GB DDR4 RAM  Ethernet Port : Yes, with Intel Gigabit Internet Support Operating System : Genuine Windows 10 Pro x64