The HPE 451871-B21 QLogic QMH2562 Fibre Channel HBA is an 8 Gb/s dual-port mezzanine adapter designed for HPE BladeSystem c-Class servers to provide high-speed SAN connectivity. It features two 8 Gb/s Fibre Channel ports, uses optical Fibre Channel with SFP modules, and supports redundant paths and high-throughput storage networking in enterprise IT and data centers. Widely used for virtualization, databases, backups, and high-performance computing to connect blade servers to SAN storage, this HBA is part of Hewlett Packard Enterprise's Fibre Channel solutions, with part number 451871-B21 and spare 455869-001; common replacements include 700760-B21, 726821-B21, and 825306-B21.
