Single Port Gigabit PCIe X1 Ethernet Card with Intel 82573 Chip, 10/100/1000Mbps RJ45 LAN Adapter Equivalent to Intel Original 82573 Network Card, Includes Low Profile Bracket for Windows Windows Serv

This PCI Express X1 gigabit Ethernet network card is equipped with classic Intel 82573 wired network controller chip, featuring mature technology, stable packet forwarding and low CPU load under continuous network load, serving as a cost-effective replacement for the original Intel 82573 single-port gigabit NIC.

The standalone RJ45 copper network port automatically identifies and matches 10Mbps, 100Mbps and 1000Mbps transmission speeds, compatible with ordinary category 5e and Cat6 network cables, switches and routers in office and home network environments. The PCIe X1 slot design occupies minimal motherboard bandwidth resources, ideal for old desktop PCs, soft routing hosts, NAS storage devices, video recording servers and embedded industrial control equipment.

The package contains a standard full-height bracket and an additional low-profile bracket, allowing installation in slim small form factor chassis and rack-mounted servers to meet diverse cabinet space requirements. It delivers broad operating system compatibility with full driver packages for consumer Windows editions, Windows Server platforms and various Linux distributions, ensuring reliable 24/7 long-term operation for small business servers, DIY network equipment and industrial embedded systems.