mini PCIE Dual Gigabit Ethernet Nic RTL8111F

This Mini PCIe RTL8111F Gigabit Network card is a high performance 10/100/1000 BASE-T Ethernet LAN controller.

  • PO: ST7228
  • P/N: SM-LG8111A-2BT
  • Chipset: RTL8111F Realtek
  • Host Bus: mini PCIe
  • Interface: RJ45 Copper
  • Data rate: 10/100/1000Mbps


This Mini PCIe RTL8111F Gigabit Network card is a high performance 10/100/1000 BASE-T Ethernet LAN controller, it support compliant with the IEEE802.3u specification for 10/100Mbps Ethernet and the IEEE802.3ab specification for 1000Mbps Ethernet, it also supports  an auxiliary power auto-detect function, and will auto-configure related bits of the PCI power management registers in PCI configuration space.


    - Support existing CAT-5 UTP cabling with automatic crossover detection

    - Fully compliant with PCI-Express Base Specification Revision1.1

    - Single-Lane(x1)PCI-Express with throughput up to 2.5Gbps

    - Compatible with PCI-E MINI Card Electromechanical specification revision1.2

    - Compatible with Full/Half size MINI card type form factor

    - Fully Plug and Play compatible

    - A high performance 1000BASE-T Ethernet controller card

    - Backwards compatible to 10/100BASE-T networking

    - 10/100/1000Mbps data rate auto negotiation operation

    - Fully compliant with IEEE802.3, 802.3 u,and 802.3ab

    - Support full duplex flow control(IEEE802.3x)

    - Support IEEE802.1P Layer 2 Priority Encoding

    - Support IEEE802.Q VLAN tagging

    - Support jumbo frame to 9K bytes

    - Crossover Detection and Auto Correction operation

Basic Features
Main ChipsetRealtek RTL8111F
Bus Type

mini PCIe* Rev1.1 2.5GT/s

Connector2 x RJ-45 (Copper)
Transmission rate10/100/1000 Mbps
Cabling1000Base-T Cat 5E, Cat6 or higher: up to 100m
100Base-Tx Cat5, Cat5E, Cat6 or higher: up to 100m
10Base-T Category 3, 4, 5, 5E, 6 or higher: up to 100m

IEEE Standard / Network topology

1000BASE-T Gigabit Ethernet, IEEE 802.3az - Energy Efficient Ethernet (EEE)

IEEE 802.3z, IEEE 802.3, IEEE 802.1Q VLANs, IEEE 802.3x, IEEE 1588, 

System RequirementsWindows XP / ME / Server 2000 / Server 2003 / Server 2008 / 
Vista / Win 7 / Win 8 / Win 8.1 / Win 10 32&64Bit
Applicable fields

Home or office use

CertificationsFCC, CE, RoHS
Metal BracketFull-height end bracket / Low-profile end bracket
LED IndicatorsLink/Activity LED: Green + Orange
Operating temperature0 ~ 55 ℃ (32 ~ 131℉)
Storage temperature-40 ~ 70 ℃ (-40 ~ 158 ℉)
Storage humidity90% Non-condensing relative humidity at 35 ℃
Packing details
Dimensions (unit: mm)
Package Size(LxWxH)175x 125 x 30 mm

1 x Mini PCIe RTL8111F Gigabit network adapter-main card

1 x Mini PCIe RTL8111F Gigabit network adapter -daughter card

1 x 10-Pin network cable

1 x 4-Pin LED cable

1 x User's Manual

1 x CD-drive

1 x Low profile bracket 

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