The QLogic 4Gb Single-Port and Dual-Port, PCIe HBAs for IBM System x servers are part of a family of high-performance 4 Gb host bus adapter (HBA) solutions. The HBAs deliver exceptional performance with unsurpassed robustness, reliability, and performance for a wide spectrum of server, storage, and storage area networks (SANs). These adapters broaden the IBM 4 Gb HBA portfolio for System x servers by offering two new HBAs.