Features: Upgraded your networking performances with 10G Gigabit PCIE Desktop networking adapters featuring BCM5751 Chip, delivering 101001000Mbps speeds through a single RJ45 port for connectivitys. with PCIe X8 compatibility and SFP+ fiber interfaces, this Ethernet card supports frame, IOV virtualization, and Wake on LAN across systems. for IT professional, servers administrators, and power users requiring high bandwidth for data centers, NAS setups, or enterprise workstations. for latency sensitive applications like 4K video streaming, large file transfers, and virtualization demanding stable 10Gbps fiber optics connection. Engineered with industrial ABS housing and advanced thermals management, this networking card ensures operation in demanding servers racks or high traffic office networking. Specifications: Chip: Intel82599EN Port type: 1port 10G SFP+ interfaces Bus type: PCIExpress2.0 (5GTs); for PCIEx8x16 Port rate: 10000Mbps (SFP+) Operating temperature: 0°C to 55°C (32F to 131F) Storage temperature: -40°C to 70°C (-40Fto 158F) Storage humidity: 90% noncondensing relative humidity at 35% Package Includes: 1PC 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.