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Performance Features:

• 8 Transmit and 8 Receive queues per port
• Up to 8 queues of Receive Side Scaling (RSS) minimize CPU utilization across multiple processor systems
• Support PCI-SIG Single-Root I/O virtualization Rev 1.1.
• Support for up to 8 virtual function ( VFs)
• Partial replication of PCI Configuration space
• Support for 8 pools (single queue) of virtual machine Device Queues (VMDq) per port
  • Support Direct Cache Access (DCA)
• Support Intel I/O Acceleration Technology v3.0.
• TSO interleaving for reduced latency
• Minimized device I/O interrupts using MSI and MSI-X
• UDP, TCP and IP checksum offload
• UDP and TCP transmit segmentation offload (TSO). machine
• SCTP receive and transmit checksum offload
• Packet interrupt coalescing timers (packet timers) and absolute-delay interrupt timers for both transmit and receive operation
• EEE ( IEEE 802.3az) for reduced power consumption during low link utilization periods

Copper Gigabit Ethernet 1000Base-T :

• Independently copper Gigabit Ethernet channels support four Gigabit Ethernet (1000Base-T), Fast Ethernet (100Base-Tx) and Ethernet (10Base-T)
• Triple speed 1000Mbps (1000Base-T), 100 Mbps (100Base-Tx) and 10 Mbps (100Base-T) operation
• Nway auto negotiation automatic sensing and switching between 1Gbps full duplex and 100 / 10 Mbps operations Simplex or Full Duplex.
• 2* RJ-45 female connectors

Common Key features:

• Support PCI Express Base Specification 2.0
• High performance, reliability, and low power use in Intel 82575 Dual integrated MAC + PHY and SERDES chip Controllers
• Ultra deep, packet buffer per channel lowers CPU utilization
• Hardware acceleration that can offload tasks from the host processor. The Controllers can offload TCP/UDP/IP checksum calculations and TCP segmentation
• Server class reliability, availability and performance features:
  • Link Aggregation and Load Balancing
• Priority queuing – 802.1p layer 2 priority encoding
• Virtual LANs –802.1q VLAN tagging
• Jumbo Frame (9.5KB)
• 802.x flow control
• Multicast/ broadcast Packet replication
• Supports Vital Product Data (VPD)
• LEDs indicators for link/Activity/Speed status