It was pretty hard to find any model/part-number information on optional video boards for the Dell 3060/5060/7060 Micro series (also known as Regulatory Model D10U and Regulatory Type D10U003).
These models by default had HDMI (version 1.4) and full-size DisplayPort (version 1.2) and additionally could ship with these configurations:
- no optional video port
- optional VGA port
- optional HDMI 2.0b port (which unlike HDMI 1.4 or DisplayPort 1.2 supports HDR10)
- optional DisplayPort 1.2 port
- optional USB–Type C Alt Mode (Alternate Mode)
There was (seems not available any more) a serial port (:
Further below are some links I found, but first a ink to a good post on differences between 3060/5060/5070:





