Built for demanding server environments, this PCIe 4.0 x16 network interface card is designed to deliver 100 Gbps-class connectivity through QSFP28 ports. It gives infrastructure teams the bandwidth needed for modern data center traffic patterns, from virtualization and storage access to high-volume east-west communication. PXE boot support adds practical value in deployment workflows, making it easier to image and provision systems at scale. That matters in environments where speed is not just about throughput, but also about how quickly new hardware can be brought online and standardized. The PCIe 4.0 x16 host interface provides the bandwidth foundation for high-performance networking, while QSFP28 connectivity aligns with fiber-based architectures built for dense racks and low-latency paths. This is the kind of adapter chosen when a server needs to do more work per slot and the network design cannot afford bottlenecks. For teams comparing commodity adapters to enterprise-grade infrastructure components, the difference is in headroom, deployment flexibility, and the ability to support serious traffic without compromise.