Specification

• Each port has 16 send and receive queues.

• Up to 16 receive-side scaling (RSS) queues to minimize CPU usage in multi-processor systems.
• Each port can support 8 virtual machine device queues (VMDq).
• Supports Direct Cache Access (DCA).
• Supports Intel I/O AT 2.0.
• bEmploys TSO (TCP Segmentation Offload) technology to reduce latency.
UDP TSO.
• Minimizes device I/O interrupts through MSI and MSI-X.
• Offloads TCP/IP/UDP checksum calculation tasks and TCP segmentation tasks.
• SCTP receive and transmit checksum offloading.
• Packet timer for send and receive work, combining timer (packet timer) and absolute delay timer.
• Fiber Gigabit Ethernet 1000Base-SX:
• Independent support for Fiber Gigabit Ethernet 1000Base-SX channels.
•Dual SFP slots on board, flexible use with various Gigabit multimode/single-mode SFP optical modules.
• Small form-factor LC connector.
• 2-port link aggregation.
• Main chip: Intel82576 .
• Suitable network type: Gigabit Ethernet.
• Transmission rate: 10/100/1000Mbps.
• Bus type: PCI-E x1

• Transmission medium and interface: RJ45*4.
• Interface quantity: 2.
• Transmission distance: 10Base/100Base-TX/1000Base-T Category 5E.
• Boot ROM: Supported.
• Full duplex/half duplex: Full duplex/half duplex auto-negotiation.
• LED indicator: 4 indicators, Link/ACT indicator.
• Application field: Desktops, workstations, servers.
• Metal bracket: Long and short brackets.
• Network standards: IEEE 802.1P, IEEE 802.1Q, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3ad. Driver Support:

• Functional Features：Support for VLAN aggregation, ESXI, diskless boot (PXE), soft routing, etc.

System Reguirement

• Microsoft Windows* (32&64bit), SCO UnixWare* 7.x, Open Unix* 8.0, Novell DI*, Novell Netware*, SUSE Linux Enterprise SERVER* 9.0, Red Hat Enterprise Linux* 4.0, Linux*, FreeBSD*, Sun Solaris*, Microsoft DOS*, VMWare ESX*.

Package Content
• 1 x PCl Express Four Gigabit Ethemet controller card
• 1 x Low profile bracket