New RAMPS 1.4 setup arrived today! Yay! Missing the driver boards! Boo! 

New RAMPS 1.4 setup arrived today! Yay! Missing the driver boards! Boo!

Is this a replacement for the K40 control board?

It’s not a direct replacement. You need to cut wires, including the ribbon cable, unless you make/buy a breakout board for it.

Yep, replacing my board with it. The wiring is trivial and I did plan to do it this weekend! Grrr