This HP 4000 baffle, also known as a duck, is an essential component for your chassis fan assembly. Designed to improve the air flow and prevent dust from accumulating, this baffle is a great addition to any computer system. Made in China with high-quality materials, you can trust that this product will last long and perform well. Whether you're building a new computer or upgrading an existing one, this HP baffle is a great product that you won't regret purchasing. With its compatibility with a wide range of fan, heat sink brackets, and accessories, you can easily install this baffle without any hassle. Get yours today and experience the benefits of improved air flow and reduced dust in your computer system.