1、10Gbps per-port maximum throughput for high bandwidth storage(SAN) and networking (LAN) traffic. 2、 Full hardware offload for FCoE and iSCSI protocol processing. This offloading preserves CPU cycles, making the Converged Network adapter ideal for virtualized environments. 3、Work seamlessly with existing Fibre Channel and iSCSI storage. 4、 Are compatible with existing Fibre Channel and iSCSI drivers, and management applications that are currently deployed in millions of systems. 5、2 port SFP interface, 10Gbps speed network, fully meet your needs. Features: 1. 10Gbps per-port maximum throughput for high bandwidth storage(SAN) and networking (LAN) traffic. 2. Full hardware offload for FCoE and iSCSI protocol processing. This offloading preserves CPU cycles, making the Converged Network adapter ideal for virtualized environments. 3. Work seamlessly with existing Fibre Channel and iSCSI storage. 4. Are compatible with existing Fibre Channel and iSCSI drivers, and management applications that are currently deployed in millions of systems. 5. Applicable to a variety of places, as you like (office, Internet cafe, monitoring, data server, etc.). 6. For Intel 82599ES master chip. 7. 2 port SFP interface, 10Gbps speed network, fully meet your needs. 8. Gold-plated PCI interface, stable and durable. Specification: Model: E10G42BFSR / X520-SR2 Interface: SFP+ LC * 2 Interface Type: PCI-E X8 Master Chip: for JL82599ES Transmission speed: 10000Mbps Network Type: 10-Gigabit Fiber Ethernet Transmission distance: Dual-mode: 62.5um 220m, 50um 550m. Boot Rom: Support BOOT ROM LEDs Indicators: 4 x led indicators for link/Activity Mode status Work for: Server, Workstation Network Standard: IEEE 802.1p, IEEE 802.1Q, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad Management Features: PXE remote boot, ISCSI boot, VLAN filtering, FCOE, ROS, ESXI Size: about 145*120*20mm/5.71*4.72*0.79in Package List: 1 * Network Card 1 * Driver CD 1 * Low Profile Bracket