The IBM 00NC503 is a quad-port 10Gb/s Fibre Channel network adapter designed for enterprise servers requiring high-speed SAN connectivity. Part number 00NC503 delivers four independent 10 Gigabit Fibre Channel ports in a standard PCIe form factor, enabling 40Gb/s aggregate throughput for bandwidth-intensive storage and data center applications. Compatible with IBM POWER and System x server platforms, this adapter supports both long-wave and short-wave optical transceivers, providing flexibility in fabric architecture and cabling distances. Typical deployments include virtualized environments, high-performance computing clusters, and enterprise storage area networks where low-latency, high-throughput SAN access is critical. The refurbished unit has been tested and is guaranteed fully functional and compatible with supported IBM server platforms. Available via quote.