What kind of controller board should i use for rigidbot

I am going to buy the rigidbot frame kit and i need to know what controller board to get.

You'll need an Arduino Mega 2560 board and a RAMPS 1.4 board.

The complete set is anything like this: http://www.sainsmart.com/sainsmart-m...no-reprap.html

You can do a Google search to find the the seller whose price suits you.

OME