PR0H3 Dell ASSY Door NIC RJ45 Port, Version A01 03C21P Cover ASSY Door NIC RJ45 Port, Version A01Protect your Dell systems with the RJ45 Connector Cover, known by part number PR0H3. This essential accessory safeguards RJ45 connections in your computer chassis, ensuring optimal connectivity and reliability during operation. Its lightweight design makes it easy to install and remove when needed, while also preventing dust and debris from interfering with connections and network performance.Specifically tailored for the Dell 3420 models, this cover embodies quality and compatibility, upholding Dell's well-regarded reputation in the industry for durable and reliable components.When you purchase this component through you benefit from expert technical support and the assurance of authentic Dell products, optimizing your investments in IT infrastructure.