What are the alternatives to the Intel RB80526PZ001256 Pentium III 1GHz 133FSB 256KB Cache Processor?

Intel RB80526PZ001256 Pentium III 1GHz 133FSB 256KB Cache Processor competes with other Retro CPUs products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Retro CPUs category for alternatives.

Intel

RB80526PZ001256 Pentium III 1GHz 133FSB 256KB Cache Processor

Name: Intel RB80526PZ001256 Pentium III 1GHz 133FSB 256KB Cache Processor
Brand: Intel
SKU: B00006LHPH
Price: 99.95 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-01

$99.95

Buy on Amazon — $99.95 Compare to similar retro cpus

*Price sourced from Amazon.com. Last updated 2026-08-01. Price and availability subject to change.

Bottom line: The RB80526PZ001256 Pentium III 1GHz 133FSB 256KB Cache Processor is a niche pick — read recent reviews before buying in the retro cpus category, priced around $99.95. Read recent reviews carefully before committing.

Intel Pentium III 1GHz Processor - 1GHz

SpecPicks Verdict

SpecPicks classifies Intel RB80526PZ001256 Pentium III 1GHz 133FSB 256KB Cache Processor as a niche pick — read recent reviews before buying in the retro cpus category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Intel's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for retro cpus of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Intel's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Full Specifications

Brand	Intel
Model	RB80526PZ001256
Manufacturer	Intel
ItemPartNumber	RB80526PZ001256

Ready to buy?

Intel RB80526PZ001256 Pentium III 1GHz 133FSB 256KB Cache Processor is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-01. Price and availability subject to change.