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Intel SL4CB Pentium III 866/256/133/1.7V CPU. SL4CB.
Intel

SL4CB Pentium III 866/256/133/1.7V CPU. SL4CB.

By SpecPicks Editorial · Verified 2026-06-16

$22.81
Buy on Amazon — $22.81 Compare to similar retro cpus

*Price sourced from Amazon.com. Last updated 2026-06-16. Price and availability subject to change.

Bottom line: The SL4CB Pentium III 866/256/133/1.7V CPU. SL4CB. is a niche pick — read recent reviews before buying in the retro cpus category, priced around $22.81. Read recent reviews carefully before committing.

Intel Pentium III 866MHz 256KB Cache 133MHz FSB CPU SL4CB

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SpecPicks Verdict

SpecPicks classifies Intel SL4CB Pentium III 866/256/133/1.7V CPU. SL4CB. 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

  • ✓ Processor Base Frequency 866 MHz // Number of Cores 1
  • ✓ 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

Key Features

  • Processor Base Frequency 866 MHz // Number of Cores 1
  • L2 Cache 256 KB
  • FSB Speed 133 MHz
  • TDP 26.1 W // VID Voltage Range 1.75V

Full Specifications

UPC730133304491
ASINB00B871JM2
BrandIntel
Wattage26.1 watts
CPU ModelPentium
CPU SocketSocket P
Unit Count1 Count
ManufacturerIntel
Model NumberSL4CB
Mfr Part NumberSL4CB
Processor BrandIntel
Processor Count1
Secondary Cache1 MB
CPU ManufacturerIntel

Ready to buy?

Intel SL4CB Pentium III 866/256/133/1.7V CPU. SL4CB. 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-06-16. Price and availability subject to change.

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Intel SL4CB Pentium III 866/256/133/1.7V CPU. SL4CB.
$22.81
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