The original ROG Ally leak came from Best Buy, and it appears that Best Buy is the source of this one too. This will likely be the least expensive configuration of the ROG Ally, though it’s possible Asus could follow Valve’s lead and put out an eMMC model. This will likely be the least expensive configuration of the ROG Ally, though it’s possible Asus could follow Valve’s lead and put out an eMMC model