Asus - K501UX 15.6" 4K Ultra HD Laptop - Intel Core i7 - 16GB Memory - 256GB Solid State Drive - Metal gray. Brand Name :Asus. 16GB Memory. ASUS 4K Ultra HD LaptopPower through presentations, graphic design or heavy-duty gaming with this Asus laptop. The 15.6-inch screen ensures you get plenty of room to work, yet it folds up tight to pack into a backpack or laptop bag for easy transportation. with a special gift Wireless Fitness Activity and Sleep Tracker Smart Wristband.