2 PIECES COOLING FAN 2 pieces of extruder cooling fans with large wind force for 3d printer.
HIGH SPEED High revolution speed up to 7000RPM gives a fast heat dissipation.
LARGE WIND FORCE Large wind-force up to 6.7CFM.
BLOW QUIET This 3D printer cooling fan blows quietly. Cause no noise.
POWERFUL 24V large power makes blowing very powerful.