High-end materials like magnesium alloy, copper and steel provide a premium, lightweight and performance-driven gaming experience with iconic AlienFX lighting Alienware Cryo-Tech optimizes component cooling, which maximizes overall performance and keeps your laptop cool to the touch At just 4.65lb and under 20.5mm, the new Alienware m15 is the thinnest laptop in Alienware history—even lighter and leaner than our previous m15 Memory storage capacity: 32.0