The NC550SFP: A High-Performance Ethernet Adapter for ProLiant Servers The NC550SFP is a top-of-the-line network solution designed specifically for ProLiant servers. This eight lane (x8) PCI Express (PCIe) adapter offers optimal throughput, making it ideal for high-speed data transfer and demanding network applications. Unmatched Speed and Reliability With its PCI Express Gen 2 technology, the NC550SFP delivers lightning-fast data transfer speeds. This adapter, developed through a partnership between Emulex and ServerEngines, is equipped with two SFP+ (Small Form-factor Pluggable) cages. These cages are compatible with both Direct Attach Cable (DAC) and fiber modules, allowing for flexible connectivity options. Support for SR Fiber Optic Cabling The NC550SFP is designed to support SR fiber optic cabling, making it a versatile choice for a variety of network setups. Whether you need to connect to a fiber optic network or use a Direct Attach Cable, this adapter has you covered.