PCI-E intel X520 10GbE Single- RJ45 Server NICs

​Single-Port 10 Gigabit RJ45 Ethernet Converged Network Adapters Provide Ultimate Flexibility and Scalability in Virtual and Unified Storage Environments

  • PO.: ST7213
  • P/N.: SE-LGI599A-BT
  • Bus Type: PCI Express X8
  • Media Port: RJ45 Copper
  • Main Chipset: Intel® 82599

Intel® 82599 10 Gigabit Ethernet Server Adapter

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


       Powered by Intel's third-generation 10 GbE network controller, the Intel® Ethernet 82599 10 Gigabit Ethernet Controller, 

the X520 adapter family addresses the demanding needs of the next-generation data center by providing unmatched features 

for virtualization, flexibility for LAN and SAN networking, and proven, reliable performance.Customers require flexible and scalable I/O solutions to meet the rigorous requirements of running mission-critical applications in virtualized and unified storage environments. 

Two versions are available

        • 82599ES — Dual-port serial 10 GbE backplane interface for blade implementations 

           (includes the 82599EB SKU functionality plus KR and SFI interfaces).

        • 82599EN — Single-port serial 10 GbE SFI interface for blade implementations.


        • Complies with the 1000BASE-BX specification

        • Complies with the IEEE 802.3x 100BASE-TX specification

        • Support for jumbo frames of up to 15.5 KB

        • CX4 per 802.3ak

        • Flow control support: send/receive pause frames and receive


        • Complies with the 10 Gb/s and 1 Gb/s Ethernet/802.3ap (KX/KX4/KR) specification

        • Complies with the 10 Gb/s Ethernet/802.3ae (XAUI)


        • Descriptor ring management hardware for transmit and receive

        • ACPI register set and power down functionality supporting D0 and D3 states

        • A mechanism for delaying/reducing transmit interrupts

        • Software-controlled global reset bit (resets everything except the configuration registers)

        • Eight Software-Definable Pins (SDP) per port

        • Four of the SDP pins can be configured as general-purpose interrupts

        • Wake up

        • Ipv6 wake-up filters

        • Configurable flexible filter (through EEPROM)

        • LAN function disable capability

        • Programmable memory transmit buffers (160 KB/port)

        • Default configuration by EEPROM for all LEDs for pre-driver functionality

        • Support for SR-IOV

FIFO thresholds

        • Statistics for management and RMON

        • 802.1q VLAN support

        • TCP segmentation offload: up to 256 KB

        • IPv6 support for IP/TCP and IP/UDP receive checksum offload

        • Fragmented UDP checksum offload for packet reassembly

        • Message Signaled Interrupts (MSI)

        • Message Signaled Interrupts (MSI-X)

        • Interrupt throttling control to limit maximum interrupt rate and improve CPU usage

        • Receive packet split header

        • Multiple receive queues (Flow Director) 16 x 8 and 32 x 4

        • 128 transmit queues

        • Receive header replication

        • Dynamic interrupt moderation

        • DCA support

        • TCP timer interrupts

        • Support for 64 virtual machines per port (64 VMs x 2 queues)

        • Support for Data Center Bridging (DCB), (802.1Qaz, 802.1Qbb, 802.1p)

Basic Features
Main ChipsetIntel® JL82599EN
Bus Type

PCI Express* 2.0 (5GT/s) , operable in X8 or greater slots

Connector1 x RJ-45 Connectivity
Transmission rate10GbE / 1 GbE

Provides automatic configuration between 1000BASE-KX, 10GBASE-KX4, and 10GBASE-KR modes

FunctionIPMI pass-through via SMBus or NC-SI, iSCSI boot, WoL, PXE remote boot, VLAN filtering

IEEE Standard / Network topology

10GBase-SR \ 10GBase-LR \ 10GBase-LRM

IEEE 802.3ae, IEEE 802.3aq, IEEE 802.3az, IEEE 802.3au, IEEE 802.3Qbg, IEEE 802.3Qbb

System RequirementsWindows Server 2003 / Server 2008 / 2008 R2 / Server 2012 / 2012 R2
Windows 7 / Windows 8 / Windows 8.1 / Windows 10 (32-64Bit)
DOS, Linux, FreeBSD, Novell, UnixWare / OpenUnix 8
Applicable fieldsDesktops, Servers, Workstations
CertificationsFCC, CE, RoHS
Metal BracketFull-height end bracket / Low-profile end bracket
LED Indicators10Gb/s= Activity Yellow / Link Green
Operating temperature0 ~ 55 ℃ (32 ~ 131℉)
Storage temperature-40 ~ 70 ℃ (-40 ~ 158 ℉)
Storage humidity90% Non-condensing relative humidity at 35 ℃
Packing Accessories list

1 x PCI-E intel X520 10 Gigabit Ethernet 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. 

DimensionsL114 x W68mm (measured without PCIe bracket)
Package SizeL190 x W148 x H30mm (Built-in blister)
Product weight 106.8g
Package weight




PO#P/NSpecificationsOrdering Note
ST7213SE-LGI599A-BTPCIe X8 10GbE Single- RJ45 Server NICs  
Based on Intel X520 Ethernet Controller


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