I had such materials.
Material - wooden corners 30s30 mm.
Standard dimensions 65x35x35 LxWxH: length - 65 cm, width - 35 cm, height - 35 cm.
The design is intended for:
The motherboard is 1pc.
Hard disk 1pc.
Power supply unit 1-2pcs. In my case
Video cards - up to 8 pcs. (5-6 pieces with large gaps).
It is possible to increase the height of the structure by adding blocks of standard size.
Iron seats can be put at will, I set.
A set of screws and various trifles.
