Speed/port: 10Gbps (fiber for servers and workstations) Ethernet controller: 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 Ports: one SFP+ slots for SFP+ , SFP+ LR modules and direct attach SFP+ cables Bus type: PCI express 2.0 (5 GT/s) 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 VT for connectivity1: 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: * Vista* Server* 2003 SP2 * Unified Storage Solution 2003 Server* 2008 Linux* Stable version 2.6 Linux* RHEL 4,Linux* RHEL 5 Linux* SLES 9,Linux* SLES 10 FreeBSD* 7.0,UEFI* 1.1 ESX* 3.x Note:Due to different factory batches, slight differences in screen printing not affect the use. Color:Green Material:ABS Package Contents: 1 * Network Card 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.