Ranked by motor current, not CFM (CFM claims are not comparable across brands). Click any row for everything we found - sources, pinout, wiring, buy links, drawings. m = measured current, * = rated watts / 13.5 V. The blue edge marks the highest-current fan in each size.
| Size | Fan | Current | W | H | D | CFM | Control | Full speed, no controller | Price |
|---|
Each family was researched, then independently re-checked. "Reported" means a source says it works but nobody measured it - bench-test the current before relying on it.
not run
none