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Network Card

A network card (or NIC) is a small electronic circuit board that allows computers to communicate over a computer network. It's the part of the system that enables your computer to connect to a local area network (LAN), wide area network (WAN), or the Internet. Here are some of the best options for network cards available today.

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  1. StarTech.com - 10G Network Card - 2 port - NBASE-T - RJ45 Port - Intel X550 chipset - Ethernet Card - Intel NIC Card

    SKU: J7PHYX7JFF

    Product Description

    A dual-port Ethernet card with NBASE-T RJ45 ports and Intel X550 chipset for high-speed networking.
    See all USB Wi-Fi Adapters
    Your price for this item is $406.96

  2. QNAP - QXG-10G2SF-X710 Dual-port 10 GbE Network Expansion Card

    SKU: J3Z7J8YT4Y

    Product Description

    A dual-port 10 GbE network expansion card designed for high-speed connectivity and efficient data transfer.
    See all USB Wi-Fi Adapters
    Your price for this item is $279.99

  3. QNAP - QXG-25G2SF-E810 25Gigabit Ethernet Card QXG25G2SFE810

    SKU: J3Z7J8YT6S

    Product Description

    A high-speed 25Gigabit Ethernet card designed for advanced networking and seamless data transfer.
    See all USB Wi-Fi Adapters
    Your price for this item is $440.99

  4. QNAP - 2PORT QSFP28 100GBE NETWORK EXPANSION CARD LP PCIE GEN4X16

    SKU: J3Z7J8YY2Z

    Product Description

    A high-speed PCIe Gen4x16 network card with dual QSFP28 ports for 100GbE connectivity.
    See all USB Wi-Fi Adapters
    Your price for this item is $1,079.99

  5. QNAP - QXG-2G4T-I225 Quad-Port 2.5 GbE Network Expansion Card

    SKU: J3Z7J8Y8VH

    Product Description

    A quad-port 2.5 GbE network expansion card designed for high-speed connectivity and efficient data transfer.
    See all USB Wi-Fi Adapters
    Your price for this item is $170.99

  6. Broadcom - Dual-Port 10GBASE-T Ethernet PCI Express Gen3 x8 Network Interface Card - PCI Express 3.0 x8 - 2 Port(s) - 2 - Black

    SKU: JX8QFXX735

    Product Description

    A dual-port black PCIe Gen3 x8 network card delivering high-throughput 10GBASE-T Ethernet and hardware acceleration.
    See all USB Wi-Fi Adapters
    Your price for this item is $334.58

  7. Broadcom - BCM957412A4120AC (P210P), Dual-Port 10 Gb/s Ethernet PCI Express Gen3 x8 Network Interface Card - Black

    SKU: JX8QFXX733

    Product Description

    A dual-port black PCI Express Gen3 x8 network card delivering fast 10 Gb/s Ethernet connectivity.
    See all USB Wi-Fi Adapters
    Your price for this item is $265.90

  8. Transition Networks - M.2 Gigabit Ethernet Fiber Network Interface Card

    SKU: JX8XFL3HC3

    Product Description

    A high-speed M.2 Ethernet fiber network interface card designed for reliable wired connectivity in computers.
    See all USB Wi-Fi Adapters
    Your price for this item is $316.49
    Save $37
    The previous price was $353.49

  9. Belkin - 4-Port USB Type-C Hub with Gigabit Ethernet Adapter - Space Gray

    SKU: JX5329GL4F

    Product Description

    A space gray USB-C hub offering four ports, Gigabit Ethernet, and 5 Gbps data transfer speeds.
    See all USB Hubs
    Your price for this item is $99.99

  10. Belkin - Connect Universal USB-C 8-in-1 Dual Display Core Hub Compatible with 100W PD with 10Gbps Transfer Speeds & 1GbE Ethernet - Gray

    SKU: JX5329TTV5

    Other it seems find but given all I currently have plugged in are network cable, HDMI for monitor, usb keyboard and SDD drive for Time Machine backup seems to get warmer than I expected.

    Product Description

    A gray USB-C hub offering 8 ports, dual 4K display support, 100W PD, and 10Gbps transfers.
    See all Docking Stations
    Your price for this item is $139.99
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FAQ

A network card, also known as a network interface card (NIC), allows your computer or device to connect to a wired or wireless network, enabling access to the internet and local area networks.

Network cards come in various types, including Ethernet cards for wired connections and Wi-Fi cards for wireless connectivity. Some offer both capabilities or additional features like Bluetooth support.

Yes, most network cards can be installed by users with basic technical knowledge. Internal cards typically require opening your computer case and inserting the card into a PCIe slot, while external cards often connect via USB.

Most modern network cards support major operating systems like Windows, macOS, and Linux, but it's important to check the product specifications to ensure compatibility with your specific system.

If your device already has built-in network connectivity, you may not need an additional network card unless you require faster speeds, enhanced features, or a replacement for a malfunctioning built-in adapter.