The YR011 is a Dell LightPulse 4GB 2-Port Fibre Channel Host Bus Adapter (HBA), designed to provide high-speed connectivity to Fibre Channel Storage Area Networks (SANs). It is ideal for enterprise storage environments that require reliable, high-throughput connectivity for critical applications. Key Features and Specifications: Dual-Port Fibre Channel: Features 2 Fibre Channel (FC) ports for redundancy or increased throughput. Supports speeds of up to 4 Gbps per port. Interface: Designed for servers with a PCI-X slot, ensuring backward compatibility with older server models. Fibre Channel Protocol: Supports full-duplex communication for high-performance SAN connectivity. Enables connectivity to Fibre Channel storage devices like RAID arrays, tape drives, or shared storage. Advanced Features: Dynamic buffer credit allocation to improve throughput in high-latency environments. Support for NPIV (N_Port ID Virtualization), enabling virtualization-friendly SANs. Boot-from-SAN support for diskless servers. Compatibility: Certified for use with various Dell PowerEdge servers. Compatible with leading SAN solutions and operating systems, including Windows, Linux, and VMware. Power and Efficiency: Designed for low latency and high reliability in mission-critical environments. Power-efficient operation optimized for enterprise data centers