Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
83X7485 - IBM 4Mb/s Token Ring MicroChannel Adapter
- Micro Channel Architecture (MCA) interface.
- Supports 4 Mb/s Token Ring networking.
- Designed for IBM legacy systems.
- Provides reliable network connectivity for Token Ring environments.
- Essential for maintaining compatibility with older IBM hardware.
- Plug-and-play installation for MCA slots.
83X7485 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 ↓- Interface
- Micro Channel Architecture (MCA)
- Network Speed
- 4 Mb/s
- Network Type
- Token Ring
- Brand
- IBM
- Part Number
- 83X7485
Product details
The IBM 83X7485 is a Micro Channel Adapter designed for 4 Megabit per second (Mb/s) Token Ring networks. It provides essential network connectivity for IBM systems utilizing the Micro Channel Architecture (MCA).
Technical Information
| Interface | Micro Channel Architecture (MCA) |
| Network Speed | 4 Mb/s |
| Network Type | Token Ring |
Additional Specifications
| Brand | IBM |
| Part Number | 83X7485 |
Description
The IBM 83X7485 is a network adapter specifically engineered for the Micro Channel Architecture (MCA) bus, a proprietary expansion bus developed by IBM for its PS/2 line of personal computers and other systems. This adapter facilitates connectivity to Token Ring networks, a widely used local area networking technology in enterprise environments during the late 1980s and 1990s. The card operates at a speed of 4 Megabits per second (Mb/s), which was standard for Token Ring networks of its era. This adapter is crucial for organizations that still maintain IBM systems equipped with MCA slots and require access to or integration with Token Ring network infrastructure. It ensures that these legacy systems can communicate effectively within their network environment, supporting essential business operations that may rely on older hardware. The 83X7485 represents a vital component for maintaining the functionality of these specialized IBM systems. Installation and configuration are designed to be straightforward within the MCA framework, allowing for relatively easy integration into existing systems. The IBM 83X7485 is a testament to the enduring need for compatibility and support for established networking technologies, even as newer standards emerge. It serves as a critical piece of hardware for preserving the operational capabilities of specific IBM legacy computing platforms.
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.
Buying 10+ units?
Get volume pricing and availability for 83X7485.






