Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
3Com 3C574-TX 1-Port 100Mb/s RJ45 Fast Ethernet Network Card
- 1 x 10/100 Mbps Fast Ethernet port.
- RJ45 connector for standard network cable.
- PCI bus interface for connection to desktop motherboards.
- Provides reliable wired network connectivity.
- Supports auto-negotiation for 10 Mbps or 100 Mbps speeds.
- Full-duplex capability for enhanced performance.
- Plug-and-play installation for ease of use.
- Ideal for upgrading older systems or adding network ports.
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The 3Com 3C574-TX is a 1-Port Fast Ethernet Network Interface Card (NIC) featuring an RJ45 connector. It provides 100 Mbps connectivity for desktop computers via a PCI bus.
Technical Information
| Product Type | Network Interface Card (NIC) |
| Brand | 3Com |
| Part Number | 3C574-TX |
| Number of Ports | 1 |
Additional Specifications
| Port Type | RJ45 |
| Speed | 10/100 Mbps (Fast Ethernet) |
| Interface | PCI |
| Duplex Modes | Half and Full Duplex |
Product Description
The 3Com 3C574-TX is a Fast Ethernet Network Interface Card (NIC) designed to provide reliable wired network connectivity for desktop computers. Featuring a single RJ45 port, this card operates at speeds of either 10 Mbps or 100 Mbps, commonly referred to as Fast Ethernet. It connects to the computer's motherboard via the Peripheral Component Interconnect (PCI) bus, making it compatible with a wide range of desktop systems from the era when PCI was the standard expansion interface. This NIC supports auto-negotiation, allowing it to automatically detect and configure the optimal network speed (10 or 100 Mbps) and duplex mode (half or full) based on the connected network device, such as a hub or switch. Full-duplex operation can double the effective bandwidth, providing up to 200 Mbps of throughput, which is beneficial for network-intensive tasks. The plug-and-play functionality simplifies installation, allowing users to quickly integrate the card into their system and establish network connectivity. The 3C574-TX is a practical solution for users needing to add or replace a network port on a desktop computer. It is suitable for general office networking, internet access, and connecting to local area networks. Its straightforward design and reliable performance have made it a popular choice for upgrading older PCs or ensuring consistent network access for workstations.