This lot includes 5 PC case fans from Antec, a well-known brand in the computer components industry. The fans are mixed in size and connector, with a diameter of 120mm and a voltage of 12V. They come in a black color and are made of plastic material. Each fan is tested and confirmed to be in working condition, making them a reliable option for cooling your computer system. Additionally, they come with a 1-year manufacturer warranty for added peace of mind.