This 15L SFF case can fit a FULL SIZED PC - SSUPD Meshroom S - YouTube
Newegg on Twitter: "#SSUPD just released this little bad boy - the Meshroom S mini-ITX case that can fit ATX mobos 😮 (w/ extra PCIe riser), 280mm rads, up to 4 slot
ssupd Meshroom S Review - Alternative Layout Options | TechPowerUp