Spent couple hours upgrading the system to add 6 monitors. Built in motherboard had 4 video outputs. Since I needs to add 2 more, I added a new MSI Ventus GeForce RTX 2060 Overclocked Dual-Fan 6GB GDDR6 PCIe Video Card. This allowed me to get 4 video output from the video card and 2 monitors to built in the motherboard’s video card. I positioned 4 x 27 inch monitors in the center and placed single monitors on left and right side of the shelf. Left and right monitors are used