They will only sell you 3 boxes at a time...
Oh you italian you need to do like us brownies do.
Take your mom, your dad, your sister, your sister's boyfriend, your cousin who just got here from south of the border, your neighbor's daughter, and the priest and each of you buy 3 boxes.
Thinking about building a computer but haven't done it since before CPUs broke the 1 GHz mark. Lol
Just do it, Tiger woods style.