A Comprehensive Guide to Network Cards

Hasons Tech
2 min readSep 18, 2023

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Network cards are a crucial but often overlooked component that enables internet connectivity in computers and devices. Also known as network interface cards (NICs), they act as the interface between your computer and router, handling the transmission of data packets over wired Ethernet or WiFi networks.

Network cards encode outbound data packets into radio signals and transmit them to the router. They also receive incoming signals from the router, decode them back into data packets and forward them to the computer processor. This two-way communication enables accessing the internet as well as local network resources.

Network Cards

With the right network card for your usage scenario, you can enjoy the full speeds of your broadband connection instead of being bottlenecked at slower speeds. For example, upgrading from an old 100Mbps network card to a new 1Gbps or WiFi 6 card enables faster speeds. Network cards also provide reliable connectivity and are essential for specialized uses like gaming and video editing.

Common types of network cards include wired Ethernet cards that connect to networks over cables. Speeds range from 10 Mbps for old cards to up to 100 Gbps for cutting-edge cards. Wireless network cards provide WiFi connectivity using PCIe or USB form factors. Cards supporting the latest WiFi 6 standard offer speeds up to 10Gbps.

When choosing a network card, key factors are speed capabilities, compatibility with your PC’s motherboard and OS, wired vs. wireless connectivity options, antenna design on wireless cards, and any advanced features like multi-port connections or QoS traffic prioritization. An optimal network card suited to your usage scenario results in the best internet experience.

In summary, the humble network card greatly determines your real-world internet speeds, connectivity stability, and performance for bandwidth-intensive applications. Choosing the right network card and upgrading older NICs provides an easy and affordable way to boost your internet experience dramatically. The network card allows you to unlock the full potential of your broadband connection. Do you want to explore more about Network cards read Hasons Blog.

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Hasons Tech

Hasons is a leading computer company that offers an extensive range of laptops, desktops, and accessories to customers worldwide.