Well the 4770S is 384,41$ converted from the Danish Krone.
The 4771 is 392,02$
and finally the 4770K is 425,88$
How does the math look then? The difference between 4770s and 4771 is only around 6$, and from 4771 to 4770K is around 32$ (converted prices) Thereīs no shipment in those prices, but they would be the same.