Features: 1.Suitability: Designed for today's enterprise and data center environments, the Ethernet controller is the ideal solution for multi core servers, delivering full wire speed throughput on all ports. 2.Gigabit Ethernet: Energy efficient Ethernet support, hardware support for IEEE 1588 timestamps, host to BMC connectivity for better system manageability. 3.Integrated Transceiver: Integrated dual 10/100/1000BASE T and dual 1000BASE X SGMII 1.25 Gbaud SerDes transceivers. IEEE Std 802.3az 2010 compliant Energy Efficient Ethernet (EEE), dual 10/100/1000BASE T full, half duplex, dual 1000BASE X SGMII full, half duplex. 4.Supports: Receive side scaling (RSS) with per queue MSIX vectoring support and support for UDP RSS hash types, send side scaling (TSS) and multiple Tx queues, per queue MSI X vectoring support, jumbo frames with payloads up to 9600 bytes. 5.Power Management Offload (PM Offload): Serial Flash and EEPROM NVRAM support; Flash auto configuration, ECC error detection and correction on internal SRAM.specification:Item Type: PCI Express X1 Network Card Material: PCB Chip: For BCM5751 Application Areas: Cloud and for Web 2.0 Data Center Servers, Enterprise Data Center Servers, Private Clouds, Machine Learning (ML) Clusters, High Performance Computing (HPC) Clusters, Multi Node Container Platforms, NVMe Storage Disaggregation Operating System: for Windows Server 2016 2012 R2 2012 2008 R2 2008 2003 R2 2003, for XP Professional, for Windows 10 8 8.1 7 Vista, for Linux Stable Kernel version 3.X, 2.6, X, for Red Hat Enterprise, for Linux 5, 6, for Linux Enterprise Server 10, 11, for FreeBSD 9, for VMware ESX ESXiPackageList:1 x Network Card1 x Short Baffle1 x User Manual1 x CD ROM