This Emulex HBA card features two 4Gbps ports and is designed for use with PCI Express x4 slots. It is compatible with various systems and is ideal for expanding your computer's connectivity options. Whether you need to connect to a storage device or a network, this HBA card can provide the necessary bandwidth and performance.The Qlogic Emulex LPE11002-E FC HBA card is a reliable and efficient solution for your computer's needs. It is designed to deliver high-speed connectivity and is built to last. With its easy installation and compatibility with various systems, this HBA card is a great choice for anyone who needs to expand their computer's connectivity options.