A Chinese modder has created a custom laptop that packs a desktop NVIDIA GeForce RTX 4090 graphics card, making it a gaming powerhouse with incredible performance but a hefty price in portability. This beast of a machine comes with a desktop CPU, an AMD Ryzen 9 7950X3D, and a custom cooling system, all while fitting inside a backpack. However, its weight and reliance on a constant power source make it less practical for everyday use.