Features : PCIe v2.0 (5 GT/s) support enables customers to take full advantage of 10 GbE by providing a maximum of 20 Gbps bi-directional throughput per port on a single dual port card. Features Benefits Intel 82599 10 Gigabit Ethernet Controller SFP+ Connectivity Low-profile Load balancing on multiple CPUs iSCSI remote boot support Fibre Channel over Ethernet (FCoE) Support Support for most network operating systems (NOS) RoHS-compliant2 Intel PROSet Utility for Windows* Device Manager Time Sync (IEEE 1588*, 802.1as) Advanced Software Features : Adapter fault tolerance (AFT) Switch fault tolerance (SFT) Adaptive load balancing (ALB) Teaming support IEEE 802.3ad PCIe Hot Plug*/Active peripheral component interconnect (PCI) IEEE 802.1Q* VLANs IEEE 802.3 2005* flow control support Tx/Rx IP, TCP, & UDP checksum offloading (IPv4, IPv6) capabilities IEEE 802.1p* TCP segmentation/large send offload MSI-X supports Multiple Independent Queues IPv6 offloading - Checksum and segmentation capability extended to new standard packet type Data rate supported per port: Optical: 1 GbE/10 GbE, Direct Attach: 10 GbE Bus type PCI Express 2.0 (5 GT/s) : Bus width 4-lane PCI Express and 8-lane PCI Express Interrupt levels INTA, MSI, MSI-X Controller-processor Intel 82599 Ethernet Controller LED Indicators LINK (solid) and ACTIVITY (blinking) Package Content : 1 x PCIe Dual 10Gbpa adapter 1 x Low Profile bracket