The IBM EXPI9404PTL 46Y3512 Original Intel PRO/1000 Quad Port Server Adapter PCI-E is a high-speed network card designed for servers, with a maximum data rate of 10 Gbps and four Ethernet ports for connectivity. It is compatible with various brands including Apple, ASUS, Dell, IBM, Lenovo, and HP, making it versatile for different systems. The adapter has a compact form factor and comes with a 1-year seller warranty for added peace of mind. Ideal for businesses or home networks requiring fast and reliable data transmission, this card is a reliable choice for expanding network capabilities.