I have a boxed 4 Post rack, I assembled it once and put it in the box and realised its overkill for what I have. 

Paid $600 looking for $300

https://www.pbtech.co.nz/product/KVMSTT2789027/StarTechcom-4POSTRACK12U-12U-19-Open-Frame-Server?srsltid=AfmBOorsFFkhKwTUlUV5PRpoQzmXMiP2zGjt1LGc9r6oVM4aqxS9JFZI

It's super heavy! so pick up only in Auckland Central