The Intel X520 DP 10 Gb DA/SFP+ server adapter from Dell is a high performance adapter designed for the high-speed PCI Express bus architecture. It offers increased bandwidth, reliability and enhanced functionality. The dedicated input/output (I/O) bandwidth of PCIe ensures priority performance on the port - without bus sharing - for Gigabit Ethernet connectivity. Design: - Compatible products: Dell: PowerEdge R320, PowerEdge R420, PowerEdge R430, PowerEdge R520, PowerEdge R530, PowerEdge R630, PowerEdge R720, Poweredge R720xd, PowerEdge R730, PowerEdge R730XD, PowerEdge R820 - Internal: Yes Network: - Data link protocols: 10 GigE - Ethernet LAN: Yes - Ethernet LAN data rates: 10/100/1000/10000 - Maximum data transfer rate: 10000 Ports & interfaces: - Connectivity technology: Wired - Host interface: PCI Express - Interface: Fiber - PCI Card form factor: Full-height (low-profile) Vendor information: - Brand Name: Dell - Warranty: 1 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Servers & Computers - Product.Details.Specifications.Level3: System Components - Product.Details.Specifications.Level4: Networking Cards