PCI-E intel X520 10GbE Single SFP+ Fiber NICs

Transforming the data center through a reliable and unified 10GbE network

  • PO.: ST7211
  • P/N.: SE-LGI599A-FB
  • Bus Type: PCI Express X8
  • Media Port: SFP+ LC connectivity
  • Main Chipset: Intel® 82599

Intel® 82599 10GbE SFP+ Fiber Ethernet Server Adapter

Transforming the data center through a reliable and unified 10GbE network


       PCI Express X8 10GbE SFP+ Fiber Server adapter, adopts Intel third-generation WMB network controller 82599EN, By providing unparalleled features of virtualization, flexible features of LAN and SAN network, and proven reliable performance, it solves the high requirements of the generation data center, it has Single 10Gps SFP+ port which can setup a long-distance link with a file server or a remote workstation.

       Features & Benefits

       • PCI Express* 2.0, Intel®X520 10GbE SFP+ Fiber NICs , deliver the performance that demanding applications require. 

       • Industry-leading product innovations for I/O virtualization that are ideal for the dynamic data center.

       • Unified networking support simplifies the network infrastructure by allowing LAN, SAN, and IPC traffic to share the same

         data center fabric.

       • Energy-efficient design with integrated SFI/KR PHYs that creates new opportunities for Blades and LAN-on-motherboard

          (LOM) solutions.

       • High-volume stable architecture with broad operating system support.

Intel X520 10GbE SFP+
General specification
Controller-processorIntel® 82599 Ethernet Controller
Bus typePCI Express 2.0 (5.0 GT/s)
Bus width8-Lane PCI Express
Connectors1 x SFP+ LC Connectivity
Data rateOptical: 1 GbE/10 GbE
Direct Attach: 10 GbE
Network Standards
Physical Layer Interface
10GBASE-SR, 10GBASE-LR , SFP+ Copper Direct Attach physical media.
IEEE 802.3ad, IEEE 802.3x Flow Control - IEEE 802.1q VLAN, IEEE 802.1p, IEEE802.3ae
Tx / Rx IP, TCP, & UDP checksum offloading (IPv4, IPv6) capabilities
Operating SystemWindows Vista / Win 7 / Server2012 / Server2008 / Win 8 / Win 8.1 / Server2016 / Win 10

FreeBSD, Linux , VMWare ESXi

Hardware & environment

LED IndicatorsLink (solid) and ACT IVITY (blinking)
Link speed ( green=10 Gbps; yellow=1 Gbps)
CertificationsFCC, CE, RoHS
Operating temperature0 °C to 55 °C (32 °F to 131 °F)
Storage temperature-40 °C to 70 °C (-40 °F to 158 °F)
Storage humidityMaximum: 90% non-condensing relative humidity at 35 °C

Packing Accessories list

1 x PCIe intel X520 SFP+ Fiber Server NICs

1 x User's Manual
1 x CD Driver
1 x Low profile bracket


Only the above package contents, other products are not included. 

The allowable error of size measurement is +/- 1~3mm, and the weight of the product is subject to the actual product. 

Dimensions (unit: mm)L115 x W70 (measured without PCIe bracket)
Package Size (unit: mm)L190 x W148 x H30 (Built-in blister)
Product weight (unit: g)98.2
Package weight (unit: g)




ST7211SE-LGI599A-FBPCIe X8 Single 10GbE SFP+ Fiber Server NICs  
Based on Intel X520 Ethernet Controller


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