This CPU heatsink with bracket is a essential component for your Apple iMac 21.5". It is designed to fit perfectly and provide optimal cooling performance for your computer's CPU. Made with high-quality materials, this heatsink ensures durability and reliability. It is specifically designed for Apple products and is compatible with the iMac 21.5". Its sleek design and easy installation make it a great choice for anyone in need of a CPU heatsink. With this product, you can ensure your computer's CPU stays cool and runs smoothly.