Today, Gigabyte announced the Aorus X3 Plus, a 13.9-inch gaming notebook that packs a powerful Core i7 CPU, Nvidia GTX 870M graphics, dual SSDs and a stunning 3200 x 1800 display into its 4.12-pound, .9-inch thick body. Gigabyte touts the $2,299 Aorus X3 Plus as the lightest gaming laptop ever and, indeed, it appears to be the new leader.