Does anyone know what the max current for the heated bed mosfet is?

Does anyone know what the max current for the heated bed mosfet is? My bed heater pulls 180 watts. I Have one of the new Rev B boards.

240W is the current limitation imposed by the 20A fuse, but both the mosfet and the tracks will handle more than that if properly ventilated.

This is for 12V. For 24V you can double that.

Ok Thanks Elias, I am using 12 volts and pulling 15 amps. Just wanted to make sure.