I225V Chip I225V is the latest 2.5G network card chip.It has low power consumption, low latency, and more stable transmission, and it is not easy to cause packet loss and distortion.Up to 2.5 Gbps Speed 2.5G PCIe Gigabit Network Adapter supports data rate up to 2.5 Gbps. Combined with the latest 2.5G Base-T Technology, which is 2.5x faster than typical Gigabit adapters, guaranteeing smooth data.2.5G network adapter supports three speeds: 2.5Gbps, 1Gbps, and 100Mbps.Pcie Network adapter card compatibility Fits any PCI Express x1, x4, x8 or x16 socket;RJ45 LAN card supports PC case with standard bracket and thin bracket.supports operating system This network adapter is supports with Windows 10S/10RS5+ ,Linux operating system.1 Port 2.5Gbps PCIE Gigabit Ethernet Adapter card XL-I225V is a 2.5G Ethernet network card based on Intel's I225 chip. It has a 100M/1G/2.5G adaptive RJ45 interface, which can support 100M/1G/2.5Gbps transmission bandwidth, and supports PCI at the same time -E X1 standard slot, to ensure the efficient and stable work of the network card. Specifications: - Chipset: I225V - Standard: IEEE 802.3,IEEE 802.3u,IEEE 802.,IEEE 802.3az,IEEE 802.3bz - Data Rate: 10/100M/1G/2.5Gbps - Network Media: Cat5e or above UTP - Interface: PCI Express x1,x4, x8 or x16 slot - LED Indicator: Link/Act, Speed - Dimension:120 x 90 x 20mm Product Feature: - Support PXE function. - Support Wake on LAN - Support Flow control - Support 2.5G and 1G Lite mode - Compatible with NBASE-T PHY Specification - Supports PCI Express 2.1 - Supports 1- 2.5G/5Gbps PCI Express Bus - Supports IEEE802.3az(Energy Efficient Ethernet) - Supports IEEE802.3bz(2.5GBASE-T) - Supports Full Duplex flow control(IEEE 802.3x) Support OS: - Windows 10S/10RS5+, - Linux stable kernel 4.20/5.x or higher - Linux CentOS /RHEL 8.1 or higher - Ubuntu 14.x/15.x/16.x or higher - VMware ESX/ESXi 4.x/5.x/6.x or higherColour: Blackmaterial: metalPackage Contents: 2 x Ethernet cardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.