Based on this product's specifications, here are some alternatives and similar models
Mini-ITX PC Case HGC Osmi 3.1 Aluminium — white (OSMIwhite)
Summary description:
HGC Osmi 3.1 is an aluminium Mini-ITX computer case in white (OSMIwhite) designed for small-form-factor PC builds. The compact chassis supports Mini-ITX motherboards and provides a lightweight, durable enclosure made from aluminium. Intended for space-efficient desktop systems, home servers, media centers and compact workstations.