M17x-R3 (Discontinued) - 2011 Revision of the M17x, changes from aluminium chassis to a simplified plastic design, 3D Ready through a 120Hz screen. Removes Dual-GPU capability. M17x-R4 (Discontinued) - 2012 Revision of the M17x, updated with Windows 8, Intel Ivybridge Processors and Nvidia GeForce 600 Series or the AMD Radeon HD 7970M. Alienware 17 (Discontinued) - 2013 refresh of the M17x, updated with Intel Haswell Processors and Nvidia GeForce 700 Series GPUs or the AMD R9 M290X with new facelift and body design. Marketed as "Alienware 17" but listed in some countries and order details as "M17XR5 Ranger". Updated with Nvidia GeForce 800 Series in 2014 Alienware 17 R2 (Discontinued) - 2015 revision of the Alienware 17, updated with Nvidia GeForce 900 Series. Features FHD matte display or FHD touch display. A port on the rear for graphics amplifier. This model introduced BGA mounted CPU and GPU, removing the ability to replace the CPU or GPU without changing the entire motherboard. Alienware 17 R3 (Discontinued) - 2015 refresh of the Alienware 17, Windows 10 available. Features FHD overclocking display. Ultra HD IGZO display also available, as well as a Nvidia GeForce 900 Series with 4GB GDDR5 and 8GB GDDR5 option. Alienware 17 R4 (Discontinued) - 2016 Alienware 17 (2016), Windows 10. Features 6th / 7th generation Intel CPU, Tobii eye tracking, Ultra HD display also available, as well as a Nvidia GeForce 1000 series with up to 8GB GDDR5. Alienware 17 R5 (Discontinued) - 2018 Alienware 17 (2018), Windows 10. Features Tobii eye tracking, Ultra HD display also available, as well as a Nvidia GeForce 1000 series with up to 8GB GDDR5, 8th / 9th generation of Intel processors. Alienware M17 (Discontinued) - 2018 Thin and light gaming laptop for 17" category. Comes with 8th Gen Intel CPU up to Core i9-8950HK, RTX 2070 Max-Q, 16GB of RAM and 1080p display with optional 4K upgrade. Alienware Area-51m (Discontinued) - 2019 desktop replacement gaming laptop with a desktop CPU, up to Intel Core i9-9900K (from i7 8700 to i9 9900K), 128GB of upgradeable memory, upgradeable GPU (ships with GTX 1080 but will be upgraded to RTX 2080) and overclockable as well. Also features two power adapters and new Legend design language for Alienware. Alienware M17 R2 (Discontinued) - 2019 Thin and light gaming laptop for 17" category, replace the M17 after 6 months of announcing. Comes with 9th Gen Intel CPU