Support for swap/sex/skew correction, detection and auto-correction. Support hardware ECC (Error Correction Code), hardware (Cyclic Redundancy Check) function. Supports PCI (Message Signaled Interrupt) and -X. Supports the ECMA-393 ProxZzzy standard for sleeping hosts. Supports Wake-on-LAN and "RealWow!" technology (remote wake-up). SE-LG8125B-4BT PCI RTL8125B 25G Quad Port Network Adapter, Combining Quad Speed IEEE8023 Compliant Media Access Controller with Quad Speed Ethernet ceiver, Compliant with 10/100Mbps Ethernet IEEE8023u Specification, IEEE802. 1000Mbps Ethernet specification and IEEE8023bz 2500Mbps Ethernet specification. It also provides high-speed mission over CAT5e UTP cable or CAT3 UTP (10Mbps only) cable. It is suitable for multiple market segments and emerging applications such as desktops, workstations, servers, communication platforms and embedded applications. Compliant with PCI Specification Revision v21 Auto-negotiation with extended page functionality Support IEEE1588v1, IEEE1588v2, IEEE802AS time synchronization Support shaping algorithm based on IEEE8021Qav credit; Support IEEE8021P layer 2 priority encoding; Support IEEE8021Q VLAN tagging; Support IEEE8023az-2010; Support IEEE8023bz-2016 (NGBASET) Support full-duplex flow control (IEEE8023x) Supports jumbo frames up to 16K bytes Support for Virtual Machine Queue (VMQ) Support quad-core receive-side scaling (RSS) System Requirements: Linux , Win 7/Win 8/Server 2008/Win 81/Server / Win 10 32/64bit One available PCI x1/x4/x8/x16 slot colour: green Material: PCB Size: 108 x 69mm Package Contents: 1 x PCIe RTL8125B four-port 25G network card 1 x CD-driver Only 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.