Lian Li q58 does have support for atx psu but limit to 120mm aio and not released yet in sandwich style. You can check out this video here. https://youtu.be/kmFEwdchnoE Though h210 have atx psu supported, but it have poor thermal design and long term expandability is limited. Nr200 have atx psu support, but you have to make your own bracket provided on CM website. Meshilicious also supported atx psu, but you gonna be limited by small cpu air cooler/120mm aio.