Product Detail Permits easy (plug-and-play), cost-effective 10/100/1000 migration over standard Cat-5 cabling Provides multi-Gigabit scalability and increased uptime through advanced server features Intel SingleDriver technology provides a common Gigabit Ethernet driver suite Full-duplex capable; features Intel PROSet II utility and auto-negotiation Includes optional-use low-profile bracket for high-density, rack-mounted servers . The "Intel PWLA8492MT PRO/1000 MT PCI/PCI-X Dual Port Server Adapter" is best product for you. We recommended Intel PWLA8492MT PRO/1000 MT PCI/PCI-X Dual Port Server Adapter