Powerful, Fully Shielded Gold-Plated Interface Shielding On The Outside, Flat Pins On The Inside, 25mm Gold-Plated. It Can Effectively Reduce Contact Resistance, Improve Signal Anti-Interference, And Make Data Transmission Smoother. Stable Performance, Using The Lntel 82575GB/ Strong Chip, Suitable For Most Computers, Making The Performance Stable And Powerful, Enhancing Scalability And Reliability, And Meeting Customer Needs To A Greater Extent. Immersion Gold Technology, Gold Finger Adopts Immersion Gold Technology, Data Is Not Distorted, Transmission Is More Stable, Thickened Immersion Gold Has High Hardness, Stable Performance, And More Wear-Resistant 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 Will Be Different, Do Not Affect The Use 2. Chip Model: 82575GB/ 3. Network Cable Interface Type: 2 x Rj45 Copper Port 4. Transmission Media Type: Class 3/4/5 Utp 5. Transmission Rate: 10/100/1000Mbps 6. Applicable Network Type: Gigabit Ethernet 7. Applicable Field: Server 8. Led Indicator: 4 LED Indicators 9. Full/Half Duplex: Full-Duplex/Half-Duplex Adaptive 10. Slot Interface Type: Pci 2.0 (2.5GT/s) 11. Bus Speed And Slot Width: X1, Support X1, X4, X.8, X16 12.Supported Operating : Windows server2012;, Windows8', WindowsServer 2008 x Windows 7. Windows Server 2008 x , WindowsVista x . Windows server 2003 x , Windows server 2003 x , Windows XP Professional, Linux x Stable version 3. x. 2.6.xRed Hat Enterprise Linux'5, 6, SUSE Linux Enterprise Server10, 11, Freebsd 9 x ESX/ESXI x 13.Size:13.3 x 6.8cm Color: Random Color ('taccept the specified color.) Material: PCB 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.