Quad-Port 2.5G Ethernet for Maximum Bandwidth:Offers 4 independent 2.5G RJ45 ports via PCIe X4 interface, each supporting 10/100/1000/2500 Mbps speeds ,support X4 X8 X16 Slot ideal for soft routing, server bridging, or multi-interface gaming setups.
Extensive OS & Platform Compatibility:Compatible with Windows 10/11 (plug & play), Linux, Unraid, PVE 7+, ESXi 6.7U3/7.0, OpenWRT, TrueNAS/Freenas (v11/v12), and Synology DSM 918/3615 (driver required for DSM 7+).
Enterprise-Class Protocol & Feature Support:Supports IEEE 802.3bz (2.5GBase-T), IEEE 802.3az (Energy-Efficient Ethernet), 802.1Q VLAN, Jumbo Frames (16KB), Wake-on-LAN, flow control (802.3x), ECC, CRC, and time sync (IEEE 1588v2).
Advanced Power & System Management:Includes PCIe L1.1/L1.2 sub-state support, ECMA-393 Prox Zzzy sleep mode, AS PM, MSI/MSI-X, and full ACPI power state support (D0/D3) for reduced power draw and smart system behavior.
Ideal for High-Speed Network Upgrades:Designed for users who require faster-than-Gigabit speeds but dont need 10G  perfect for advanced gamers, home labs, DIY NAS, edge servers, and enterprise switch uplinks.