Features: Experience fast internet speeds with our RTL8125B PCI-E x4 4-Port Server Network Card, perfect for high-speed data transmission and seamlessconnectivity. Our networkcard boasts transfer rate of 10/100/1000Mbps and is compatiblewith PCIX bus types, making it an excellent choice for those in need of reliable and speedynetworkconnections. Supports 4-lane 2.5Gbps PCIExpress bus support 2.5Gbps 1G Lite 100M modes Our networkcard provides the speed and stability you need to keep your business running smoothly. It delivers highvalue, the best with RTL8125B PCIEx4 4-Port Server NetworkCard. Specifications: Chipset: RTL8125B Transmission rate: 2.5Gbe Bus type: RJ45 Transmission Rate: 10/100/2500Mbps Interface Type: PCI-Express x4 Support 2.5Gbps 1G Lite 100M modes Colour: Black Size:approx Mixed Package Includes: 1PC RTL8125B NetworkCard note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.