Home/Network & Accessories/Network Adapters/21140-AF - DEC PCI Fast Ethernet Adapter

21140-AF - DEC PCI Fast Ethernet Adapter

SKU 21140-AF
BrandDigital Equipment Corp (DEC)Shop all Digital Equipment Corp (DEC) parts (221) ›
  • LAN Node Controller Card
  • Network Interface Card (NIC)
  • Provides Ethernet connectivity
  • Designed for reliable network communication
  • Compatible with various systems
  • Based on DEC 21140 chipset
Available to order

21140-AF isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Product Type
LAN Node Controller Card
Interface
Likely PCI or ISA (common for era)
Chipset
DEC 21140

Product details

The DEC 21140-AF is a LAN Node Controller Card, commonly known as a network interface card (NIC). It provides network connectivity for computer systems, allowing them to communicate over a local area network. This card is designed for integration into systems requiring reliable Ethernet communication.

Specifications

Product Type
LAN Node Controller Card
Interface
Likely PCI or ISA (common for era)
Chipset
DEC 21140

Description

The DEC 21140-AF is a network interface card (NIC) that functions as a LAN Node Controller. This component is essential for enabling a computer system to connect to and communicate within a Local Area Network (LAN). The card utilizes the DEC 21140 chipset, which was a popular choice for Ethernet controllers during its time, known for its reliability and performance in various computing platforms. This controller card typically interfaces with the computer's motherboard via a bus slot, such as PCI or ISA, depending on the system's architecture and the card's specific design. It provides one or more Ethernet ports, usually RJ-45 connectors, allowing for a physical connection to the network infrastructure. The primary function is to translate data between the computer's internal bus and the Ethernet network protocol. As a LAN Node Controller, the 21140-AF plays a crucial role in data transmission and reception. It handles the low-level networking tasks, enabling higher-level software applications to send and receive data seamlessly. This makes it a fundamental component for any system requiring network access, from workstations to servers, ensuring reliable communication within the network environment.

Condition: Refurbished

Free U.S. ground shipping

Typically 1–2 days handling, 3–7 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Volume pricing

Buying 10+ units?

Get volume pricing and availability for 21140-AF.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…