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Intel SL27K Pentium 166MMX CPU 2.8V Socket 7 SPGA

Intel SL27K Pentium 166MMX CPU 2.8V Socket 7 SPGA

Bottom line: The Intel SL27K Pentium 166MMX CPU 2.8V Socket 7 SPGA is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Before you buy

  • Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Condition Note: Used Intel Pentium MMX 166 MHz Desktop CPU Processor Model: SL27K Socket: Socket7 Cores: 1 Frequency: 166MHz

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SpecPicks Verdict

SpecPicks scored Intel SL27K Pentium 166MMX CPU 2.8V Socket 7 SPGA using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Compare with similarly-priced alternatives in the retro cpus category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Full Specifications

BrandIntel
Wattage65 watts
CPU ModelPentium
CPU SocketSocket 7
Model NumberA80503166
Mfr Part NumberSL27K
Processor BrandIntel
CPU ManufacturerIntel
Processor SeriesPentium
Processor SocketSocket 7

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Intel SL27K Pentium 166MMX CPU 2.8V Socket 7 SPGA
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