They state they choose whatever is faster. I was told by an employee for me ups would be quicker and he made a mistake with my first order, and it happened again.
I was thinking of getting a case but am now checking others methods to get it in time for when i meed it.
PC's: Nick Foles, Brock Osweiler, Doug Martin, Bernard Pierce, Kendall Wright, and Shady & Maclin RC's or High-End's.
My bucket is ALWAYS available. Make a lot, and make an offer.