5010 Extruder Fan for MakerGear M2 Dual Extruder - 24 volt 

Includes: Fan (1 pcs)

Voltage: 24 VDC
Size: 50x50x10mm
Location: Extruder

Fits: M2 Dual Extruder 

This fan has longer leads to accommodate the M2 Dual 3D Printer
Mounted at a 45 degree angle in front of the extruder's 40mm fan, this 50 mm fan provides users with greater control over the cooling rate of extruded filament material.
Keyed connector guards against incorrect plug-in. All fans should be kept free of dust buildup to prevent failure. 

Note: Depending on when you purchased your M2, you may need a 12 volt 50 mm fan. If you are unsure which fan you need, you can examine the label on your current fan to verify its voltage.