The ProDesk 400 G5 Mini Desktop Computer from HP is a compact, stylish system for modern workspaces that delivers reliable performance, as well as integrated manageability, security features, and scalability for growing businesses. With its small footprint, this system can be kept on your desktop or be mounted behind a compatible display. This ProDesk 400 G5 Mini is powered by a 3.1 GHz Intel Core i3-9100T Quad-Core processor that will allow you to run multiple applications simultaneously, and can also be boosted up to 3.7 GHz using Intel Turbo Boost Technology 2.0. The 4GB of 2666 MHz DDR4 RAM also helps the computer to run multiple applications simultaneously, as well as access frequently used files and programs. The current memory configuration is 1 x 4GB, and if you want to upgrade the memory, each 260-pin SO-DIMM slot can support 32GB of RAM, for a total of 64GB. For storage of your files, the ProDesk 400 G5 is equipped with a 500GB 7200 rpm SATA 2.5'' hard drive. If you want to connect with external storage drives or other peripherals, there are four USB 3.1 Gen 1 Type-A ports and two USB 2.0 Type-A ports. The integrated Intel UHD Graphics 630 chipset delivers a sharp, clear picture while allowing for a wide range of monitors to be used via its one VGA and one DisplayPort 1.2 video output. Whether you are listening to music, watching a movie, or playing a game, the Conexant CX20632 HD stereo codec outputs high-definition audio and delivers higher fidelity than standard audio controllers. The ProDesk 400 G5 Mini Desktop Computer includes an HP USB Business Slim keyboard, an HP USB optical mouse, a 65W external power supply, and a 6' power cord. The installed operating system is Windows 10 Pro (64-bit). SpecificationsOperating System: Windows 10 Pro (64-Bit)Chipset: Intel B360CPU Socket: LGA 1151CPU: 3.1 GHz Intel Core i3-9100T Quad-CoreMaximum Boost Speed: 3.7 GHzL3 Cache: 6 MBMemory Type: 2666 MHz DDR4Total Installed Memory: 4 GBMemory Configuration: