RTL8125BG RJ45 2.5GbE Server Network Interface Card PCI Express x4/x8/x16 Description: SE-LG8125B-4BT PCI Express RTL8125B 2.5G Quad-Port Network Adapter integrates a quad-speed IEEE802.3-compliant media access controller with four Ethernet transceivers, conforming to the 10/100Mbps Ethernet IEEE802.3u specification, the IEEE 802.3ab 1000Mbps Ethernet specification, and the IEEE 802.3bz 2500Mbps Ethernet specification. It also delivers high-speed transmission over CAT5e UTP cables or CAT3 UTP(10Mbps only) cables. It is suitable for multiple market segments and emerging applications, such as desktop computers, workstations, servers, communication platforms, and embedded applications. Specifications: Primary Chipset: Realtek RTL8125B Bus Type: PCIe x1 2.5Gbps/5.0Gbps, Revision v2.1 Transmission Medium: 4 x 2.5G RJ45 Ports Transmission Rate: 2.5G/1000/100Mbps Network Modes: Supports 2.5G and 1G Lite modes Network Topology: - Supports IEEE 1588v1, IEEE 1588v2, IEEE 802.3az time synchronisation - Supports IEEE 802.1Qav credit-based shaping algorithm - Supports IEEE 802.1P Layer 2 priority encoding - Supports IEEE 802.1Q VLAN tagging - Supports IEEE 802.3az-2010 - Supports IEEE 802.3bz-2016 (NGBASE-T) - Supports full-duplex flow control (IEEE 802.3x) Functional Features: - Auto-negotiation with extended next-page capability - Supports switch/snapshot/skew correction - Cross-check detection and automatic correction - Supports hardware ECC (Error Correction Code) and hardware CRC (Cyclic Redundancy Check) functions - Supports PCI MSI (Message Signalled Interrupt) and MSI-X - Supports ECMA-393 ProxZzzy standard for sleeping hosts - Supports Wake-on-LAN and ‘RealWow!’ technology (remote wake-up) System Requirements: - For Linux, Win 7/Win 8/Server 2008/Win 8.1/Server 2012/Win 10 32/64-bit - Requires one available PCI Express x4/x8/x16 slot. Package contents: 1 x PCIe RTL8125B 4-port 2.5G network card 1 x Bracket