Here is the full specification sheet for this motherboard as it stood in 2021 (and remains accurate for legacy support).
Dual DisplayPort and often a VGA or HDMI port for multi-monitor setups. hp fxn1 e93839 motherboard specs 2021
Despite its age, the board offers a surprising variety of ports suitable for most standard office tasks: HP motherboard E93839 FXN1 With Intel I5-6500 - eBay Here is the full specification sheet for this
The motherboard is locked to HP’s microcode. You cannot enable "Above 4G Decoding" or "Resizable BAR," so modern GPUs like the RTX 3060 run sub-optimally. hp fxn1 e93839 motherboard specs 2021