1. Single-chip solution; PCI Express Gen4, Gen3 or Gen2; supported bus widths: PCIe x4/x8/x16; message signal interrupts (MSI and MSIX) and legacy INTx PCIe interrupts 2. Side-band SMBuse interface (Slave SMBus interface has startup function of hardware security function; external SPI FLASH interface, optional FLASH-free operation 3. Integrated Marvell Alaska PHY with NBASET technology; supports Energy Efficient Ethernet (IEEE) 4. Advanced cable diagnostics capabilities; Audio Video Bridging (AVB) and PTP/1588v2; LSO, RSS, DCA and header verification; Wake on LAN (WoL) power management; Quality of Service (QoS) support 5. Jumbo frame (up to 16KB) IPv4/v6, IPv6/TCP and IPv6/UDP inspection and offloading; Internet Control Message Protocol (IC Address Resolution Protocol (ARP); Multicast Domain Name System (mDNS); Transport Peer Protocol (TCP) of the hold (KA) Type:Server Network Card Chip Controller:Marvell AQC113C Application: For Win 7/ Win 8/Win 8.1/Win 10/Server 2012/ Server 2016 32 or 64bits For Linux Kernels3.10 and above Available PCI Express x4/x8/x16 slot Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use. Colour:As Shown Material:PCB Package Contents: 1 * PCIe 4.0 X4 Single-Port 10GbE NIC (Based On AQC113C Chip) 1 * CD-Driver 1 * 2U Low-Profile Bezel Only the above package content, other products are not included. Note: Light reflection 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.