Network Technology: 10/100/1000Base-T
Host Interface: PCI Express x4
Interfaces/Ports: RJ-45 x 2
Controller Processor : Intel Ethernet Controller 82571EB
Load balancing on multiple CPUs
Interrupt moderation
Compatible with x4, x8, and x16 full-height PCI Express slots
RoHS compliant, lead-free technology
Intel PROSet Utility for Microsoft Device Manager
Advanced cable diagnostics
Connectors: 2x RJ-45
Data rate(s) supported per port: 10, 100, and 1000 Mbps
Bus type: PCI Express 1.0a
Bus width: x4 lane PCI Express, operable in x4, x8, x16 slots
Bus speed (x4, encoded rate): 10 Gbps uni-directional; 20 Gbps bi-directional
EEPROM-SPI and single EEPROM support: Yes
Interrupt levels: INTA
IEEE support: 802.1p, 802.1Q, 802.2, 802.3ac, 802.3az, 802.3x, 802.3z, 802.3ad
Controller-processor: Intel 82571EB
LEDs: 4 (1/port, link and speed) solid and blinking
Wiring: Category-5, unshielded twisted pair (UTP), 4-pair
Network Operating Systems (NOS) Software Support:
Microsoft Windows Server 2003, Enterprise, Datacenter (32- and 64-bit)
Microsoft Windows 2000
Red Hat Linux 2.4x or later (32- and 64-bit)
FreeBSD 4.x or later
Novell Netware 5.x, 6.x
Sun Solaris x86, OS 8 and later
SCO Open Server 5, OpenUNIX 8