Intel SFP+ network card is a 10Gbps Dual Port Fiber Optical Ethernet Network Card equipped with Intel 82599ES 10G Ethernet Controller. This server adapter from Cozlink delivers data transfer speed of 10Gbps across LC fiber and MMF62.5/5.0 Micron. The data rate/distance of Intel SFP+ network card is 10G/10km. It is compliant with industrial standard IEEE802.3 (10G-SR, 10G-LR). The Intel SFP+ network card from Cozlink is compatible with a wide range of working environments such as Windows*Visa*SP, Windows Server*2003 SP2, Windows*Unified Storage Solution 2003, Windows Server*2008, Linux*Stable Kernel Version 2.6Linux*RHEL4, Linux*RHEL5, Linux*SLES9, Linux*SLES10, FreeBSD*7.0, UEFI*1.1 and VMware ESX*3.x. Cozlink Intel SFP+ network card is functional at temperature range of 0°C-55°C (32°F-131°F). This Intel SFP+ network card is known to promote Ultimate Flexibility and Scalability in Virtual, Reliable Performance and Unified Storage Environments.