Need crazy-fast network speeds? This NICGIGA 10Gb Dual LAN PCIe Network Card is built for it. It uses the Intel X540 controller to deliver up to 10 Gbps per port—perfect for servers, workstations, or anyone who needs super stable, high-speed data transfers without packet loss. It's got two independent RJ45 ports that work with 10GBASE-T, 1000BASE-T, and 100BASE-TX networks. Compatible with Windows, Windows Server, Linux, VMware, and ESX. Just plug it into a PCIe x8 or x16 slot (won't work in old PCI slots). Comes with both standard and low-profile brackets to fit in desktops, towers, or slim servers. The heatsink keeps things cool even under heavy use. Every card is tested before shipping, and you get a 1-year warranty with lifetime tech support. If you're building a fast network or upgrading your server, this card is a solid pick.