With Kanye West and Jay-Z’s Watch The Throne album exclusively hitting iTunes today, an early estimate of the the first week sales numbers are in.

According to Billboard, The Throne’s album is projected to move 400-500k digital copies in the first week.

If the sales projections hold true, it would become the second-largest opening sales week of the year, behind Lady Gaga’s 1.1 million units moved in the first week for her “Born This Way” album.

The Throne’s official first-week sales numbers will be in on Wednesday, August 17th.

If you haven’t got your copy yet, head over to iTunes here.