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IBM 2540

punched-card computer peripheral
Product peripheral Q21041280
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IBM 2540

Summary

IBM 2540 is a peripheral[1]. It draws 5 Wikipedia views per month (peripheral category, ranking #10 of 13).[2]

Key Facts

  • IBM 2540's instance of is recorded as peripheral[3].
  • IBM 2540's manufacturer is recorded as IBM[4].
  • IBM 2540's Commons category is recorded as IBM 2540[5].
  • IBM 2540's Freebase ID is recorded as /m/0134yf6_[6].

Why It Matters

IBM 2540 draws 5 Wikipedia views per month (peripheral category, ranking #10 of 13).[2]

Related Entities

IBM peripheral

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). IBM 2540. Retrieved May 3, 2026, from https://4ort.xyz/entity/ibm-2540
MLA “IBM 2540.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ibm-2540.
BibTeX @misc{4ortxyz_ibm-2540_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IBM 2540}}, year = {2026}, url = {https://4ort.xyz/entity/ibm-2540}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IBM 2540 — https://4ort.xyz/entity/ibm-2540 (retrieved 2026-05-03)

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