Features: Experience fast 10Gbps networking speeds with PCIe X4 10GbE card featuring 82599 chipset, optimized for high performances data transmission and enterprise level reliability. Equipped with SFP+ port supporting multiple mode/single mode fiber module and broad OS compatibility, this networking card delivers flexible connectivitys and advanced traffic management capabilities. for IT professional, data center operators, and networking administrators requiring stable 10GbE for bandwidth intensive applications. Perfectly suited for data centers, servers virtualization, NASs systems, and high resolution surveillances networking demanding uninterrupted 10G Ethernet performances. Futureproofs your infrastructure with PCIe X4 to SFP+ adapter, featuring optimized thermals for sustaineds operation and integration into evolving networking. Specifications: Materials: ABS Size:145x64mm/5.71x2.52inch Package Includes: 1Set PCIE X4 networking Card note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.