Just so it's clear, these are the stock ender 3 hot end fans, maybe it Extruder hot end kit for ender 3 / ender 5 series Ender ender3
Extruder Hot End kit for Ender 3 / Ender 5 series - 24V 40W (1.75mm
Hotend creality ender printer 3d kit parts pro not amazon color