Here is a shortlist of cards (for reference) that will fit in the DB4 and can be used with the CPU cooling kit

 

  1. https://www.zotac.com/product/graphics_card/zotac-gaming-geforce-gtx-1630
  2. https://www.gigabyte.com/Graphics-Card/GV-N1650IXOC-4GD#kf
  3. https://www.pny.com/pny-geforce-gtx-1650-xlr8-oc
  4. https://www.msi.com/Graphics-Card/GeForce-GTX-1650-AERO-ITX-4G-OC/