[Sintron]RepRap MK3 Heat bed 3mm Aluminum PCB Board 12V/24V Dual power for RepRap 3D Printer Prusa i3 With Thermistor & Wire HK Store 1 x Dupont Cable (1

1 x Dupont Cable (1 set)

the main difference would be :

high torque-to-inertia for faster start and stop

(28) 40 Pin Header (2

The TowerPro SG90 9g micro servo motor is lightweight

[Sintron]RepRap MK3 Heat bed 3mm Aluminum PCB Board 12V/24V Dual power for RepRap 3D Printer Prusa i3 With Thermistor & Wire HK Store 1 x Dupont Cable (1Overview The Aluminum Heatbed MK3 have features similar to MK2 and you can also operate this board with 12V and 24V two voltage, more practical. Heatbed with 3. 2mm Aluminum Core. Print directly on the heatbed, no need for glass plate. It's a much lighter solution than PCB heatbed + glass, which makes it better for faster prints. Due to the aluminum substrate material is expensive, the cost of production is often ordinary glass fiber board is