In addition to the four x16 slots there are also one of each x1 and x4 slots Asus Maximus IV Extreme-Z Management. If using all three of the longer slots with dual slot coolers, then these two smaller ones are unusable. List of rear panel connections: Very little has change between the different motherboards we have tested these last seven months, but the Maximus takes it a few steps further by offering a screenshot capture option. This will allow for[…]