The HP EliteDesk 800 G2 SFF is a pre-built business desktop computer first released in 2015. Although more than five years old, it is still a viable solution for home and office. The motherboard is using the Q170 chipset and supports 6th gen Intel Core processor, 64GB of DIMM DDR4-2133 memory. You can even turn this PC into a gaming machine with a proper GPU upgrade.
HP EliteDesk 800 G2 SFF is a Desktop form factor computer. The Desktop form factor, just like the Tower, comes with 4x PCIe slots but low profile ones. Often manufacturers will use the same motherboard as the Mini Tower model. Usually Desktop form factor PC will have the same height as a Tower but with a lower profile.