Powerful, With Gold-Plated Interface Shielding, Which Can Effectively Prevent Interference And Make Data mission Smoother. Each Network Card Has An Independent Mac Address, And Ip Can Be Set Independently. It Supports Multi-Card Aggregation Routers, Ros And Network Card Startup. Stable Performance, Using The Intel 82574L Powerful Core, Suitable For Most Common Servers, Powerful Functions Provide Ethernet Ports, Improve Broadband, Enhance Scalability, And Reliability. Immersion Gold Technology, The Gold Finger Adopts Immersion Gold Technology, The Data Is Not Distorted, And The mission Is More Stable. The Thickened Electro-Gold Is Harder Than Ordinary Electro-Gold And Has More Stable Wear Resistance, And The Data Is Less Prone To Packet Loss And Distortion. Easy To Install And Use. Let The Network Speed Be Qualitatively Sublimated, So Fast That It Is Beyond Imagination. This Is The Reason For Your Choice Description: 1. Special Attention: Different Batches, Product Appearance, Color, Printing Words Will Be Different, Do Not Affect The Use 2. Chip Model: Intel 82574L 3. Network Cable Interface Type: 1xRj45 Electrical Port 4. Applicable Field: Server/Desktop 5. mission Rate: 10m/100m/1000mbps 6. Applicable Network Type: Gigabit Ethernet 7. Full/Half Duplex: Full-Duplex/Half-Duplex Adaptive 8. Led Indicator: 2 Led Indicators 9. mission Media Type: Class 3/4/5/6 Utp 10. Slot Interface Type: Pci Express Gen1.0 11. Bus Speed And Slot Width: 1, Support X1, X4, X8, X16 12. Supported Operating Systems: Windows7x, Windows732-bit, Windows764-bitWindows server 2008, Windows server 2008 R2x, Windows 10Windows 8. 32-bitx, Windows 8. 64-bitx. Windows server 2012Windows Server 2012xR2, OS Independent, OS Independent LinuxFreeBSDx 13. IEEE Network Standards/Network Technologies: 10BASE-T, 100 BASE-TX, 1000 BASE-T size: 10.2 x 5.5cm Material: PCB colour: random color no