The LAM3DK 50 ME - PROFIL with Heatsink is an extruded, natural aluminum heatsink manufactured by Fisher. It has a length of 50mm, a width of 60.5mm, and a height of 30mm, and has a thermal resistance of 1.35K/W. It is designed to provide additional cooling performance for electronic components, and is made from a single piece of aluminum, meaning it offers better performance, durability, and consistent quality.