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Intel Pentium 4 P4 3.06GHz 3.067GHz 512K/533MHz SL6PG Socket 478 CPU Processor +
Intel

Intel Pentium 4 P4 3.06GHz 3.067GHz 512K/533MHz SL6PG Socket 478 CPU Processor +

Bottom line: The Intel Pentium 4 P4 3.06GHz 3.067GHz 512K/533MHz SL6PG Socket 478 CPU is a specs-and-price decision rather than a crowd-consensus one in the retro motherboards 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
  • Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

Manufacturer description

Intel Pentium 4, 3.06GHz, 533MHz, 512KB S478 CPU (SL6PG)

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SpecPicks Verdict

SpecPicks scored Intel Pentium 4 P4 3.06GHz 3.067GHz 512K/533MHz SL6PG Socket 478 CPU… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro motherboards category. Intel's retro motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 motherboards 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
Wattage81.8 watts
CPU ModelPentium
CPU Speed3.06 GHz
CPU SocketSocket 478
Mfr Part NumberSL6PG
Processor BrandIntel
Processor Count4
Processor Speed3.06 GHz
Secondary Cache0.51 MB
CPU ManufacturerIntel
Processor SeriesPentium
Processor SocketSocket 478
Cache Memory Installed Size2 MB

Ready to buy?

Intel Pentium 4 P4 3.06GHz 3.067GHz 512K/533MHz SL6PG Socket 478 CPU Processor + is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Intel Pentium 4 P4 3.06GHz 3.067GHz 512K/533MHz SL6PG Socket 478 CPU Processor +
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