PCI-E 8105E Gigabit Single- SFP SC Server NICs

Basd on RTL8105E Chipset 100Mbps fiber optical adapter For Fiber-to-desktop Networks that need secure and reliable systems.

  • PO.: ST711
  • P/N.: SE-LR8105A-FB
  • Bus Type: PCI Express X1
  • Media Port: SFP SC Fiber
  • Main Chipset: Realtek RTL8105E

Basd on RTL8105E Chipset 100Mbps fiber optical adapter 

For Fiber-to-desktop Networks that need secure and reliable systems. 


       The PCI Express RTL8105E 100M Fiber network adapter is a single-chip, Full-duplex,100Mbps Ethernet MAC+PHY incorporating 

a PCI Express with bus master support. It is designed for use in a variety of applications including workstation NICs, PC motherboards, and other systems utilizing a PCI Express bus that require network connectivity to an Ethernet or fast Ethernet LAN.


    • Compliant with PCI Express Revision 1.1

    • Support 1-Lane 2.5Gbps PCI Express Bus

    • Integrated 10/100M transceiver

    • Compliant with IEEE802.3 100MBase-FX

    • Support Full Duplex Flow Control ( IEEE802.3x)

    • Support IEEE802.1P Layer 2 Priority Encoding

    • Support IEEE802.1Q VLAN tagging

    • Support IEEE802.3az Draft2.0 (EEE)

    • Support quad core Receive-Side Scaling(RSS)

    • Support Protocol offload (ARP&NS)

    • Wake-on-LAN and remote wake-up support

    • Support power down/link down power saving

    • Support hardware ECC (Error Correction Code) function

    • Support hardware CRC (Cyclic Redundancy Check) function

    • Microsoft NDIS5,NDIS6 Checksum offload (IPv4,IPV6,TCP,UDP) and Segmentation Task-offload

      ( Large send v1 and Large send v2)

    • Within Single mode 1310/1550nm can achieve the maximum transmission distance of 20KM

    • Connector interface: SC type

General specification
ControllerRealtek RTL8105E
Bus typePCI Express Revision 1.1
Bandwidth1-Lane 2.5Gbps PCI Express Bus
Connectors1 x SFP SC
Data rate100M Fiber
Network Standards
Physical Layer Interface
100BASE-SX: 275 m at 62.5 µm; 550 m at 50 µm
100BASE-LX: 10Km at 9µm
IEEE802.3 100MBase-FX, IEEE 802.3u, IEEE 802.3x flow control 

IEEE 802.1q VLAN tagging, IEEE 802.1p priority control, IEEE 802.1Q VLAN tagging

Operating System

Windows 98SE / ME / NT4.0 / Server-2000 / XP / Server-2003 / Server-2008 /

Windows Vista / Windows 7 / Windows 8 / Windows 8.1 / Windows 10 (32-64bit)

DOS, Linux , Unix

Hardware & environment

LED IndicatorsLink/ACT Green Blinking
Two color LED indicated to know the connecting and power status
CertificationsFCC, CE, RoHS
Operating temperature0 °C to 55 °C (32 °F to 131 °F)
Storage temperature-55 ~ 125 °C
Packing Accessories list

1 x PCI-E RTL8105E 100M Single- SFP Fiber NICs
1 x User's Manual
1 x Low profile bracket

1 x CD-driver (Note: WinXP above the system use system drive can drive, so CD can be optional)


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. 

DimensionsL x Wmm (measured without PCIe bracket)
Package SizeL175 x W125 x H30mm (Built-in blister)
Product weight g
Package weight




PO#P/NSpecificationsOrdering Note
ST711SE-LG8105E-FBPCI-E 100M Single- SFP Fiber Server NICs  
Based on RTL8105E Ethernet Controller


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