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3C509 3Com 10Mbps Single-Port ISA Ethernet Network Card

SKU:

3C509

Weight: 3.00 lbs
Condition: Refurbished
  • Single-port 10 Mbps Ethernet network card
  • Compatible with ISA bus architecture
  • Supports standard Ethernet protocols for reliable connectivity
  • Simple installation for legacy PC systems
In stock

$73.47
Product Overview

The 3C509 - 3Com Etherlink III network card provides a single 10 Mbps Ethernet port suitable for ISA-based desktop systems. It fits into legacy hardware setups to enable basic network communication, supporting essential Ethernet standards. Its design allows for straightforward integration into older PCs, making it a reliable choice for maintaining network access in established environments.

General Information
Brand 3Com
Technical Information
Product Type Desktop NIC
Chipset/Controller 3Com 3C509
Data Center Bridging No
Number of Ports 1-Port
Bracket Height Full Height (Standard)
Connectivity & Physical
Form Factor Full Height
Port Type RJ-45 (Copper)
Cabling Type Cat5e
Weight 3.00
Condition Refurbished
Miscellaneous
Assembly Required No


Product Description

The 3C509 - 3Com Etherlink III is a network interface card designed to provide Ethernet connectivity to computers using the ISA bus. This card is commonly found in older desktop systems where basic network access is required. It’s built for users managing legacy hardware or maintaining older network environments.

Key Features

  • Offers stable 10 Mbps Ethernet communication over a single port
  • Supports standard IEEE 802.3 protocols ensuring compatibility
  • Designed for ISA slot installation in desktop PCs
  • Includes built-in diagnostic LEDs for easy troubleshooting
  • Provides reliable base-level networking performance without complex setup

This network card serves a practical role in maintaining connectivity within established networks, especially where newer hardware is not an option. Its straightforward design and dependable operation make it a suitable component for systems requiring consistent Ethernet access.


Use Cases

This network card is typically used in legacy desktop environments where ISA slots are available and a simple Ethernet connection is needed. It benefits IT professionals managing older systems that still require stable network access without the need to upgrade to newer hardware.

How It's Used:

  • Connecting legacy PCs in small business networks relying on ISA-based hardware
  • Maintaining network access in industrial or embedded systems with older architecture
  • Supporting vintage computing setups requiring Ethernet communications
  • Providing network connectivity in educational labs using legacy equipment
  • Facilitating network diagnostics and troubleshooting in established ISA environments

By supporting basic Ethernet functionality, this card helps sustain operational efficiency in settings where upgrading hardware is impractical. It ensures consistent network performance aligned with the capabilities of older systems.


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3C509 3Com 10Mbps Single-Port ISA Ethernet Network Card
3C509 3Com 10Mbps Single-Port ISA Ethernet Network Card
$73.47