Based on this product's specifications, here are some alternatives and similar models
Wall-mounted CPU holder StarTech.com CPUWALLMNT
Summary description:
The StarTech.com CPU Mount is an adjustable wall-mounted holder designed for universal chassis types. It supports a maximum weight of 10 kg and accommodates computer widths from 12.2 cm to 21.2 cm. With dimensions of 212 mm width, 235 mm depth, and 154 mm height, this mount helps save desk space and keeps your CPU secure and out of the way.