2 GBE SFP networking ports NIC with 1 channel optical bypass

Intel 82599DB GbE controllers, two SFP ports, PCIEx4 bus
One optical bypass, with LED indicator for modes of Active/Link and Bapass
Intel I/O interface 3.0 version acceleration technology
Supports 9.5KB packet Jumbo Frame, supports faster and higher throughput
Supports VMDq1, MAX 8 virtual hosts each port
DCA Directly access with high speed cache
Supports IP/TCP and IP/UDP receive checksum offload, Fragmented UDP checksum offload for packet reassembly, TCP Timer interrupts
Supports Windows, Linux, RedHat, Ubuntu, FreeBSD OS

Two 10G SFP LAN ports NIC module Lan card with one channel optical Bypass

Intel 82599ES 10G ethernet controllers, two SFP ports, PCIEx8 bus
One optical bypass, with LED indicator for modes of Active/Link and Bapass
Intel I/O interface 3.0 version acceleration technology
Supports 15.5KB packet Jumbo Frame, supports faster and higher throughput
Supports VMDq, MAX 64 virtual hosts each port
DCA Directly access with high speed cache
Supports IP/TCP and IP/UDP receive checksum offload, Fragmented UDP checksum offload for packet reassembly, TCP Timer interrupts
Supports data-center-base(DCB) bridging, Supports MSI and IPV6
Supports Windows, Linux, RedHat, Ubuntu, FreeBSD OS

Four SFP and four RJ45 GbE ports NIC based on Intel I350 ethernet controllers
Intel® I/O interface 3.0 version acceleration technology
Supports 9.5KB packet Jumbo Frame
Supports VMDQ1, Max 8 virtual-hosts each port
DCA Directly access with high speed cache
UDP, TCP and IP Checksum offload, UDP and TCP Transmit Segmentation Offload (TSO), SCTP receive and transmit checksum offload
Supports Windows, Linux, Ubuntu, FreeBSD OS

P.2 1 2 3 4 5 list