IBM 53F7748 MCA Token Ring 16/4 Mbps Network Card FRU Long Bracket
IBM 53F7748 MCA Token Ring 16/4 Mbps Network Card FRU Long Bracket
Token Ring network adapter card for IBM PS/2 systems with MCA slots. Supports 16/4 Mbps data rates over Token Ring topology.
Specifications & What's Included
- Model: IBM 53F7748
- Bus Type: MCA (Micro Channel Architecture)
- Network Technology: Token Ring
- Data Rate: 16/4 Mbps
- Bracket: Long (installed)
- Form Factor: MCA Card
- FCC Classification: Class A
- Card only; long bracket installed
Applications
Token Ring network cards were standard connectivity components for enterprise and departmental networks throughout the 1980s and 1990s. This adapter connects IBM PS/2 systems with MCA architecture to Token Ring networks, supporting both 16 Mbps and 4 Mbps ring speeds. Token Ring topology was common in corporate environments and manufacturing settings before Ethernet became dominant.
Condition: Used
This IBM 53F7748 MCA Token Ring 16/4 Mbps network card has been inspected and appears to be in good used condition. The PCB is clean with no visible damage, and the long bracket and DB9 connector look intact. The card shows light shelf wear consistent with storage. It was not bench-tested at our facility. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function. Visit Our Store
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