50 mm Fan Voltage:24 V it does have a limited

it does have a limited lifespan

It is possible to print PLA directly on glass

This 3D printed 3D printer is designed to be a fun and easy-to-build open source project for anyone and everyone

* This motor mount is used as a drop-in replacement compatible with any M2 3D printer purchased before November 2015

50 mm Fan Voltage:24 V it does have a limitedMounted at a 45 degree angle in front of the extruder's 40 mm fan, this 50 mm fan provides users with greater control over the cooling rate of extruded filament material. * Depending on when you purchased your M2, you may have a 12 volt or 24 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.