Can the ZOTAC mini PCs be used as normal desktop PCs?

Definitely. The ZOTAC mini PCs is smaller in size but equivalent to a desktop PC in performance. It has all the connectivity like Gigabit network, WiFi, USB ports, multiple display connectors, and memory & storage capacities can be configured to your requirement. The ZOTAC ZBOX EN-Series have discrete graphics suitable for applications like video rendering that requires higher graphics performance.