Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
67X0775 - IBM 4MB MCA Token Ring Network Adapter
- Single DB-9 port for Token Ring network connection
- Operates at 4Mbit/s speed
- ISA and Micro Channel architecture support
- Designed for IBM legacy systems
- Enables participation in Token Ring networks
- Provides network connectivity for compatible hardware
67X0775 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 ↓- Port Type
- DB-9
- Network Type
- Token Ring
- Speed
- 4 Mbit/s
- Interface
- ISA, Micro Channel
- Manufacturer
- IBM
- Part Number
- 67X0775
Product details
The IBM 67X0775 is a Token Ring network adapter featuring a single DB-9 port and operating at 4Mbit/s. It utilizes the ISA bus and Micro Channel architecture, making it suitable for specific IBM legacy systems.
Technical Information
| Port Type | DB-9 |
| Network Type | Token Ring |
| Speed | 4 Mbit/s |
Additional Specifications
| Interface | ISA, Micro Channel |
| Manufacturer | IBM |
| Part Number | 67X0775 |
Description
The IBM 67X0775 represents a specialized network interface card designed for environments that utilize Token Ring technology. This adapter is equipped with a single DB-9 connector, which is characteristic of older networking standards, and is specifically configured to operate at a data transfer rate of 4 Megabits per second. Its compatibility with both ISA and Micro Channel architectures indicates its intended use within a particular range of IBM personal computers and servers from an earlier era. This card's primary function is to enable a system to connect to and participate in a Token Ring local area network (LAN). Token Ring was a popular networking technology known for its deterministic access method, which ensured fair access to the network for all connected devices and predictable performance, especially under heavy load. The 4Mbit/s speed, while modest by today's standards, was sufficient for many business applications of its time. For system administrators and technicians managing legacy IBM hardware, the 67X0775 is a critical component for maintaining existing Token Ring network infrastructure. Its specific interface requirements mean it will only function in systems equipped with the appropriate ISA or Micro Channel slots. This adapter is a testament to the diverse networking solutions IBM offered to support its broad range of 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 67X0775.
