MSI GP70 / GP60 Leopard Gaming Notebooks with NVIDIA GeForce 840M Announced
Asus Q551LN-BSI708 15.6" 2-in-1 Laptop with Intel i7 CPU & Nvidia 840M GPU - Laptop Specs
GeForce 840M Dedicated Graphics for Laptops | GeForce
Asus A555LN-XX151H Intel Core i5-4210U 1.7GHz 15.6" 4GB Memory NVIDIA GeForce 840M 2GB 500GB HDD Windows 8.1 Single Language 64 bit Notebook - Wootware
GeForce 840M 2GB Can Run PC Game System Requirements