The Intel® X520-DA4 is a quad-port 10GbE SFP+ network adapter designed for high-performance enterprise, cloud, and storage networking. Built on the Intel® 82599ES controller and featuring a PCIe 2.0 ×8 interface, it supports 10/1GbE speeds and advanced virtualization features. With support for SR-IOV, VMDq, and Intel® VT-c, it delivers reliable, low-latency connectivity across a wide range of operating systems and platforms.
