The Thermalright C12C 120mm High Performance Black Case Fan Pack of 3 is a set of three high-quality case fans designed for optimal cooling performance in computer systems. These fans have a 120mm diameter and a 4-pin power connection, making them compatible with a wide range of setups. The sleek black plastic construction not only ensures durability but also adds a stylish touch to any computer case. With the Thermalright brand reputation and the pack of three fans, users can expect reliable and efficient cooling for their system. Please see the pictures.