This is the high end series Elitedesk 800 G3 DM from the business desktop lineup of HP.
This is a mini size DM. The size of the palm of the hand is extremely small, so you can freely choose where you want to put it.
With a small housing, the video output port is D-sub15 (analog VGA) and a display port, and it also has dual monitors. It also holds 6 USB 3.0 ports and 1 USB type-c
Intel 6th Generation Core i5-6500T (4 Core 4 Thread), 8GB of memory, 256GB of SSDs for storage, meets high levels of processing ability, speed, and storage capacity.