Network : Adapters : PCI Express : SKU: PEX100S


Manufacturer: Startech

Part Number: PEX100S

UPC: 065030828185

Thinking of making a large purchase?

Startech 1 Port PCI Express 10/100 Ethernet Network Card


Free shipping to 48 states


Estimated Delivery with free shipping by:

Thursday October 05th*

* If ordered today with free shipping.


  • Add a 10/100Mbps Ethernet port to a desktop computer through a PCI Express slot
  • Single 10/100Mbps RJ45 Ethernet port
  • Compliant with IEEE802.3 CSMA/CD, 802.3 10Base-T and 100Base-TX standards
  • Crossover Detection & Auto-Correction (Auto-MDIX)
  • Full and Half duplex mode support
  • Link speed and duplex mode auto-negotiation
  • Link/Activity and 10/100Mbps LED indicators
  • Supports Wake-on-LAN
  • Full/Low Profile installation brackets included
  • Replacement Ethernet card for a home or office desktop computer
  • Adding Ethernet network connectivity for broadband Internet access to an old desktop computer
  • Adding a second or redundant network connection for a workstation or server
  • Provides a simple way to connect a PCIe enabled server or workstation to a 10/100 Ethernet network
  • Offers a broad range of features and functions
  • Support for both Full and Half Duplex operation as well as Wake On LAN (WOL) Power Management
  • Includes both standard and low profile brackets
  • Compatible with most mATX (Slimline) and ATX system form factors
  • Features Auto MDI/MDIX automatic configuration, which help simplify installation and configuration
  • Cost effective and simple Ethernet networking for a desktop computer systems
  • 100 Mbps Maximum Data Transfer Rate
  • Lifetime Warranty

  • Specification

    Bus Type PCI Express
    Card Type Standard Profile (LP bracket incl.)
    Chipset ID Realtek - RTL8101E
    Compatible Networks 10/100 Mbps
    Connector Type(s) 1 - PCI Express x1 Male
    External Ports 1 - RJ-45 Female
    Interface RJ45 (10/100 Ethernet)
    LED Indicators 1 - Link Status
    Maximum Data Transfer Rate 100 Mbps
    OS Compatibility Windows 8 / 8.1 (32/64bit), 7 (32/64), Vista(32/64), XP(32/64), 2000
    OS Compatibility Windows Server 2012, 2008 R2, 2003(32/64)
    OS Compatibility Linux 2.6.x and up (Tested up to 3.5)
    Ports 1
    Product Height 0.8 in [21 mm]
    Product Length 3.6 in [92.5 mm]
    Product Weight 1.6 oz [45 g]
    Product Width 4.7 in [120 mm]
    Shipping (Package) Weight 0.3 lb [0.1 kg]
    Warranty Lifetime

    In The Box

  • 1 - 10/100 PCI-Express Ethernet Card
  • 1 - Low Profile Bracket
  • 1 - Driver CD
  • 1 - Instruction Manual