66AK2H12 's price?

66AK2H12 's price and avaiablity??

I can't find where is 66AK2H12 's price

the purchase text is grey..

I try to make very powerful tablet for designer.

but I must know how much it is . 

and is it possible I use more than one processor at a  one tablet?

I hope I can use many cpu I can 4-8 maybe.

Thanks! plz answer me :)