Intel

Core 2 Quad Q9550 2.83GHz 12MB Cache 1333MHz SLAWQ CPU LGA775 Processor #lk

Bottom line: The Core 2 Quad Q9550 2.83GHz 12MB Cache 1333MHz SLAWQ CPU LGA775 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 Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-09-25

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. About the author →

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

Hello Everyone Item will be ship within 10 business days,we ship it from china, all have the tracking number. shipping about 4-6 weeks for most destinations. if you need more quickly.we can ship it from FedEx .please choose which service do you need. Item will be only shipped to the address in ebay, please make sure your shipping address in ebay is correct. warranty we warranty 90 days. if it have any question,we will return it within 30 days.

SpecPicks Verdict

SpecPicks scored Core 2 Quad Q9550 2.83GHz 12MB Cache 1333MHz SLAWQ CPU LGA775… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Intel's retro cpus 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 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

fsb_mhz	1333
core_count	4
l2_cache_mb	12
base_clock_ghz	2.83

Benchmark data for other processors

Ready to buy?

Core 2 Quad Q9550 2.83GHz 12MB Cache 1333MHz SLAWQ CPU LGA775 Processor #lk 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. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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