MK8 style extruder, 1.75mm filament, .4mm nozzle. You will need to extend the wires if you want to print very big. 2 different manufactures depending on inventory.
It has been set up like this so other than extending the wires it should be ready to use.
Don't forget the driver to run it HERE.
A print fan is also a good idea for PLA, Fans.
You will also need to add more power to the other half of the green plug on the ramps board as shown here.