Speed/port: 10Gbps (fiber for servers and workstations) Ethernet controller: for 82599ES Connector and cable medium: LC fiber optic type: 62.5/50µm, up to 300m Maximum bus speed and slot width: PCI Express 2.0/5.0GT/s x 4 <br><br>Ports: one SFP+ slots for SFP+ , SFP+ LR modules and direct attach SFP+ cables Bus type: PCI express 2.0 (5 GT/s) Bus width: PCI-Ex 4/ x 8/x 16 Data rate supported per port: optical: 1GbE/10GbE direct attach: 10GbE Network standards: IEEE 802.3 Interrupt levels: INTA, , -X Supported slot height(s): low profile and full height for VT for connectivity: virtual machine device queues (VMDq), virtual machine direct connect (VMDc) Security features: IPSEC/LinkSec IWARP/RDMA: NA Typical power consumption: maximum power 10.7W, typical power: 10.0W Working Temperature: 0℃ to 55℃ (32℉ to 131℉) Storage Temperature: -40℃ to 70℃ (-40℉ to 158℉) Storage Humidity: 5% to 90% non-condensing relative humidity at 35℃ System Requirements: for * Vista* for Server* 2003 SP2 for * Unified Storage Solution 2003 for Server* 2008 for Linux* Stable version 2.6 for Linux* RHEL 4 for Linux* RHEL 5 for Linux* SLES 9 for Linux* SLES 10 for FreeBSD* 7.0,UEFI* 1.1 for ESX* 3.x Color:Green Material:Plastic+Metal<br><br>Package Contents: 1 * Network Card<br><br>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.