Star Wars Armada: Super Star Destroyer Exp.
Star Wars Armada: Super Star Destroyer Exp. - Rules of Play says:
The Super Star Destroyer Expansion Pack arrives to swell the forces of the Galactic Empire with the first ship of an entirely new class—huge ships. The pre-painted, beautifully sculpted Super Star Destroyer miniature within this expansion is the largest miniature yet created by Fantasy Flight Games, measuring over 24 inches from tip to tip.