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.

Overview

H!Fiber.com's Gigabit PCIe Network Card features the Intel 82574L controller, delivering reliable 1000 Mbps wired connectivity. It uses a PCI Express x1 interface and comes with both full-height and low-profile brackets, fitting a wide range of desktop cases. At around ¥7,000, it's an affordable solution for replacing a failed onboard LAN or adding a stable wired connection to any desktop PC. The Intel chipset ensures broad OS compatibility including Windows, Windows Server, and Linux. ## Specifications | Item | Specification | |------|---------------| | Controller | Intel 82574L | | Interface | PCI Express v1.1 x1 (works in x4/x8/x16 slots) | | Data Rate | 10/100/1000 Mbps | | Connector | RJ-45 × 1 | | Standards | IEEE 802.3, 802.3u, 802.3ab, 802.3z, 802.1Q, 802.3x, 802.1as, IEEE 1588 | | Duplex | Full / Half | | Brackets | Full-height + Low-profile (included) | | PCB Size | 99 × 55.5 × 1.6 mm | | Weight | 42 g | | OS Support | Windows, Windows Server, Linux |

Connectivity & Compatibility

This NIC installs into any PCI Express x1 or larger slot (x4, x8, x16). The included low-profile bracket allows installation in small form-factor cases. It supports 1000BASE-T Gigabit Ethernet over standard CAT5e or better cables, with a maximum segment length of 100 meters. Driver support covers Windows, Windows Server, and Linux; drivers can be downloaded directly from Intel's support site.

Product Info

Launched around 2018, this card remains widely available. Priced at approximately ¥7,000 (via ), it sits in the entry-level NIC tier. The Intel 82574L chip provides better reliability and driver maturity than cheaper Realtek alternatives. The package includes the card and a low-profile bracket only (no driver CD). Warranty depends on the seller; purchases typically allow 30-day returns.

Best Use Cases

Desktop repair: Replace a dead onboard LAN without replacing the entire motherboard. Stable wired networking: Eliminate Wi-Fi interference for online gaming, video conferencing, or large file transfers. * Legacy PC upgrade: Add Gigabit Ethernet to older desktops that have a spare PCIe slot but lack modern networking.

Product Disclosure (Amazon)

  • Manufacturer: H!Fiber.com
  • Seller: APEXX MARKETING
  • Fulfilled by: APEXX MARKETING
  • ASIN: B07FZYZVX2
  • Note: This article covers a manufacturer-made product based on Amazon listing details.