The cost of a Network Interface Card (NIC) varies significantly depending on whether you are purchasing a basic consumer component or an advanced enterprise-grade hardware module. Standard wired Gigabit Ethernet PCIe expansion cards or USB-to-Ethernet adapters typically range from $15 to $35, making them affordable upgrades. Conversely, high-performance multi-port fiber optic NICs, 10G/25G/100G server-grade network adapters used in enterprise data centers, and advanced cloud-ready hardware can cost anywhere from $150 to well over $1,000 depending on bandwidth speeds and port specifications.