depends on the $$. For consumer grade in the 300x300mm size the CR-10 is really popular. in the $500 range.
https://www.amazon.com/Creality-3D-Mainboard-300x300x400mm-Expansion/dp/B087JQL5F7/
Though what many people do is start small with the $200-300 printers then get into a higher tier Voron or Ratrig ($1200ish) if they are into DIY, or into PRUSA which is commercial quality.