Powerful, With Gold-Plated Interface Shielding, Which Can Effectively Prevent Interference And Make Data mission Smoother. Each Network Card Has An Address, And Ip Can Be Set Independently. It Supports Multi-Card Aggregation Routers, Ros And Network Card Startup. Stable Performance, Using The 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 Speed Be Qualitatively Sublimated, So Fast That It Is Beyond Imagination. This Is The Reason For Description: 1. Special Attention: Different Batches, Product Appearance, Color, Printing Words Be Different, Do Not Affect The Use 2. Chip Model: 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, server 2008 R2x, 10Windows 8. 32-bitx, 8. 64-bitx. server 2012Windows Server 2012xR2, OS , OS 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 note: randomly colored. Cannot be chosen the specific color. Package Contents: 1 x Server NIC 1 x Low Profile Bracket 1 x Standard High Profile Bracket 1 x Driver CD 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.