Alienware 15 R4 - Full Review and Benchmarks | Laptop MagThe Alienware 15 R4 is a 15.6-inch premium gaming laptop (2018 model) featuring 8th Gen Intel Core i7/i9 processors and NVIDIA GTX 10-series graphics. It is known for its durable, thick chassis, high-performance cooling, and customizable AlienFX lighting. Key features include 1080p/4K display options, 60Hz-144Hz refresh rates, and a robust port selection.