The And Wraith Cooler Lot Of 22 is a set of 22 black AM4 cooling fans designed to fit AMD CPUs. Made of aluminum and plastic, these fans have a 3.93-inch fan diameter and a 4-pin power connection. The fans come in a black AMD box packaging and are compatible with AM4 motherboard sockets. With a voltage of 12V, these fans are a reliable choice for improving the cooling system of your computer.15 are new never opened coolers. 7 are used are in working condition. 2 used coolers have the solid copper cores.