Welcome to the store! Single Chip Solution: PCI Express Gen4, Gen3, or Gen2; supports bus widths: PCIe x4/x8/x16; Message Signaled Interrupts (MSI-X) and legacy INTx PCIe interrupts. Side-band SMBus Interface: Slave SMBus interface with hardware security function boot capability; external SPI FLASH interface, optional FLASH-free operation. Integrated Marvell PHY with NBASET Technology: Supports Energy Efficient Ethernet (IEEE). Advanced Cable Diagnostics: Features RSS and header validation; Wake on LAN (WoL) power management; Quality of Service (QoS) support. Jumbo Frame Support: Up to 16KB IPv4/v6, IPv6/TCP, and IPv6/UDP inspection and offloading; Internet Control Message Protocol (ICMP); Address Resolution Protocol (ARP); Multicast Domain Name System (mDNS); Transport Peer Protocol (TCP) Keep-Alive (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 64-bit For Linux Kernels 3.10 and later Available PCI Express x4/x8/x16 slot Note: Different batches may have variations in product appearance, color, and printed characters, which do not affect usage. Color: 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 Bracket (Only the above package contents are included; other products are not.) Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!