Yes.

Even the relatively inexpensive Ketron SD2 sound module has rather nice drumkits in it.

Connect the MIDI out of your keyboard to it and you have an upgrade in sound without paying the cost of replacing the entire keyboard.
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"Keep listening. Never become so self-important that you can't listen to other players. Live cleanly....Do right....You can improve as a player by improving as a person. It's a duty we owe to ourselves." --John Coltrane

"You don't know what you like, you like what you know. In order to know what you like, you have to know everything." --Branford Marsalis