The IBM 49Y4134 DS5100/DS5300 RAID Controller with 8GB Cache is a high-quality server component designed for enterprise networking. With the renowned IBM brand, this product ensures reliable performance and data management. The 8GB cache provides additional storage capacity and speed, making it an ideal choice for businesses looking to enhance their server capabilities. This new/unused controller is a valuable addition to any server setup requiring efficient and dependable storage solutions. NOTE: The first picture is AI generated and may not accurately portrait the product.