H!Fiber Gigabit PCIe Network Card Intel 82573 Chip 1Gb Single RJ45 Port PCI Express X1 Low Profile

The H!Fiber Gigabit PCIe Network Card (Product Code: 82573-1T-X1) is a high-performance network adapter designed for server environments. It features an original Intel 82573 Ethernet Controller, providing reliable 1Gb Ethernet connectivity. The card supports a single RJ45 port with 10/100/1000Mbps data rates over Category-5 copper cabling up to 100 meters. Its PCI Express v1.1 (2.5 GT/s) X1 lane interface is compatible with PCIE X1, X4, X8, X16 slots. Quality-of-Service (QoS) technology is integrated to enhance network stability.

Key Features:
* **Ethernet Controller:** Original Intel 82573 Controller, supporting Quality-of-Service (QoS) technology.
* **Port & Speed:** Single RJ45 Port, 10/100/1000Mbps data rates, compatible with Cat5e cable up to 100 meters.
* **Interface:** PCI Express v1.1 (2.5 GT/s), X1 Lane, compatible with PCIE X1, X4, X8, X16 Slots.
* **Operating System Support:** Windows 7/8/10, Windows Server 2008/2012/2016/2019, Centos/RHEL 6/7/8, Ubuntu 16/18/19/20, Debian 9/10/11, FreeBSD 10/11/12, SLSE 11/12, Vmware Esxi 5/6. (Note: Esxi 6.5u3~6.7u3 requires ne1000 driver dump; Esxi 7 and above versions are not supported.)
* **Installation:** Includes both Low Profile and Full-height Brackets for standard and slim computer/server installations.
* **Cabling Type:** Designed for Category-5 copper cabling.
* **Vertical Segment:** Server-grade network interface card.