This article covers H!ファイバーギガビットPCIe NIC Intel 82574Lチップ搭載 1Gb ネットワークカード Intel EXPI9301CT.
The H!Fiber Gigabit PCIe NIC is a PCI Express x1 network adapter powered by the Intel 82574L controller. It adds a reliable Gigabit Ethernet port to your desktop PC, whether you need to replace a faulty onboard LAN, expand your network connectivity, or set up a server. With support for 10/100/1000 Mbps speeds, this card covers standard wired networking needs. This NIC comes with both full-height and low-profile brackets, making it compatible with a wide range of PC cases. The compact PCB measures 99×55.5×1.6mm and weighs only 42g. The Intel chipset ensures stable performance and broad OS compatibility, from Windows 7/10/11 to Linux distributions and VMware ESXi.
The card uses a PCI Express v1.1 x1 interface, but fits into x4, x8, and x16 slots as well. It provides a single RJ-45 port and supports auto-negotiation between 10BASE-T, 100BASE-TX, and 1000BASE-T in full-duplex and half-duplex modes. Supported operating systems include Windows 7/8/10/11, Windows Server 2008/2012/2016/2019, CentOS/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11, FreeBSD 10/11/12, VMware ESXi 5/6, and SLES 11/12. Note that macOS and bypass mode are not supported.
The H!Fiber Gigabit PCIe NIC is available on and other online retailers.Check the retailer's page for the latest price. The use of an Intel controller gives it an edge in stability over cheaper Realtek-based alternatives. The package includes the network adapter itself and a low-profile bracket. Warranty details are provided by the seller (check the product page).

  • Desktop PC owners needing a wired LAN port: Ideal for replacing a dead onboard NIC or adding a second port for network segmentation. The Intel chip ensures reliable connectivity. - Home server or NAS builders: Gigabit speed is sufficient for file sharing, media streaming, and backup tasks. The card is well-supported in Linux and FreeBSD. - Virtualization enthusiasts: VMware ESXi users will appreciate the native driver support for Intel 82574L, reducing setup headaches. - Budget-conscious users: If you don't need 10GbE, this card offers a cost-effective way to get stable gigabit networking without breaking the bank. Not recommended for macOS users, those requiring 10GbE speeds, or anyone needing advanced features like Wake-on-LAN with modern power-saving states.

Product Disclosure (Amazon)

  • Manufacturer: H!Fiber.com
  • Seller: ライオンさん商店
  • Fulfilled by: ライオンさん商店
  • ASIN: B07FZYZVX2
  • Note: This article covers a manufacturer-made product based on Amazon listing details.