I wanna get the Motif XS6 need advice on rest of setup

wat up everybody im planning on getting the Motif XS6 an i need advice on the rest of the set-up, stuff like a a new desktop or laptop(dont need a hella expensive one just something with 2 or 3GB of memory), monitors, and whatever else i would need, also with the motif can i still use reason 4 to track out the beat or would i need to use something like cubase for that? ill give thanks for helpful answers!!!