I really wish there was a device like this that could be used as a type of "blade server" that could be inserted into a standard 1u/2u short-depth rack mounted

I really wish there was a device like this that could be used as a type of "blade server" that could be inserted into a standard 1u/2u short-depth rack mounted chassis. That would let me re-use my existing 8u wallmounted rack instead of a shelf with zip-ties.