Using the correct network driver ensures your desktop connects to the internet at full speed and maintains a stable Local Area Network (LAN) connection. You should always source these drivers directly from Dell to avoid malware, adware, or corrupted files often found on third-party driver-download websites. Specifications of the Dell OptiPlex 790 Network Hardware
: If you specifically need the Intel-based Ethernet driver, you can find the Intel LAN Driver 11.13.51.0 via verified mirrors like Softpedia . How to Install Using the correct network driver ensures your desktop
If you cannot access the official site, these community-vetted sources host legacy drivers: DriverScape Using the correct network driver ensures your desktop