Up for sale is an HP ProDesk 400 G3 Mini. Apart from the specs mentioned below, it has a built-in Intel M.2 Wi-Fi+Bluetooth card, which is not very common in these mini PCs.
Intel Core i3-7100T Processor
8GB DDR4 RAM
256GB SSD
Gigabit Ethernet
1 x DisplayPort
1 x VGA Port
4 x USB-3 ports on...