Networking

Intro Answer first: a PCIe network card must be matched to the server slot generation and negotiated width, CPU and NUMA topology, power and cooling, operating system and driver, firmware, port interface, optics or cables, offloads, workload, and switch behavior. Review the PCI Express Base s...

IntroductionWhether you’re upgrading a workstation, scaling a small business network, or building out a hyperscale data center, a fiber network card (NIC, network interface card) is one of the most critical components for connectivity. Copper Ethernet NICs still have their place, but when bandwidth, distance, latenc...

Introduction: Card vs Adapter vs NIC - Clearing the Naming FogWhen people talk about network cards, network adapters, or NICs (Network Interface Cards), they often mean the same thing. These terms can be confusing, but all describe the hardware that lets your computer, server, or laptop connect to a network. ...

Intro: Why NICs Still Matter?Answer first: a NIC is the host interface between a system and a wired or wireless network; choose it from exact bus, lanes, speed, ports, media, offloads, queues, RSS, SR-IOV, RDMA, timing, security, drivers, firmware, OS or hypervisor, thermals, and switch compatibility. Review PCI-SIG...

Introduction: Why Faster NICs Matter TodayA decade ago, 1 Gigabit Ethernet was considered more than enough for most use cases. But the explosion of AI training, cloud computing, virtualization, high-resolution video, and massive data storage has quickly pushed gigabit links to their limits.Today, 10G, 25G, and 100G ...