The Lot Of (3) Dell Ultra-Speed Drive Quad NVMe M.2 PCIe x16 Card (Adapter Only) is a set of plug-in cards designed for use with RAID cards. These adapters, specifically the model 6N9RH, are compatible with PCI ports and are ideal for enhancing the performance of your computer system. With the Dell brand reputation and specific model details, you can trust in the quality and reliability of these products to improve your computer's interface capabilities.