The Corsair RS120 High Performance Cooling 3 Pack includes three 120mm fans with a thickness of 25mm. These case fans are designed by Corsair, a trusted brand in the industry, making them compatible with a universal range of cases. The fans feature a 4-pin power connection for easy installation and operate at a voltage of 12V. With a magnetic bearing design and made of durable plastic material, these fans provide effective cooling for computer components and systems. Perfect for enhancing performance and longevity in high-performance computing setups, this 3-pack is a reliable choice for those looking to improve their cooling system.