Prerequisites

Prerequisites XFCE :

HDD minimum       : 20 GB (Recommended 50GB)  
RAM minimum       : 1 GB (Recommended 4 GB)
System Type       : 64-bit x86 System/32-bit or ARM
Installation kit  : Bootable DVD/USB/.iso
Protocol          : X11

Gnoppix User trying out the Beta Not Maintained Desktops following recommendation

Prerequisites KDE :

HDD minimum       : 20 GB (Recommended 50GB)
RAM minimum       : 4 GB (Recommended 8 GB)
System Type       : 64-bit x86 System/32-bit or ARM
Installation kit  : Bootable DVD/USB/.iso
Protocol          : X11

Prerequisites Gnome :

HDD minimum       : 20 GB (Recommended 50GB)
RAM minimum       : 4 GB (Recommended 8 GB)
System Type       : 64-bit x86 System/32-bit or ARM
Installation kit  : Bootable DVD/USB/.iso
Protocol          : Wayland

Hint: If you plan to use AI add 10/20 GB (better more or much as possible) more Diskspace a 1 LLM is ~ 8-10GB