The product is a genuine Asus Taichi 21 cooling fan with heatsink, designed specifically for GPU processors. It is compatible with Asus brand computers and has a 80mm fan diameter made of aluminum material. The fan operates with a 4-pin power connection and a voltage of 5V, making it suitable for a PC card form factor. This cooling fan is essential for maintaining optimal temperature levels in your computer system to ensure smooth and efficient performance.