Intel Copper Core Socket 478 Heat Sink and Fan up to 3.40GHz
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*Price sourced from Amazon.com. Last updated 2026-04-19. Price and availability subject to change.
Bottom line: The Intel Copper Core Socket 478 Heat Sink and Fan up to 3.40GHz is a niche pick — read recent reviews before buying in the retro cpus category, priced around $69.99. Compare close alternatives before committing.
This Intel C91249-002 heat sink and fan will keep your Socket 478 processor running at its optimal best! It features an aluminum heat sink with copper core and a 2.5-inch fan. Designed for use with all Intel Pentium 4 processors and Intel Celeron processors in the 478 pin package including 2.8E processors and 3.0 GHz up to 3.40 GHz!
SpecPicks Verdict
SpecPicks scored Intel Copper Core Socket 478 Heat Sink and Fan up to 3.40GHz using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro cpus category. Compare with similarly-priced alternatives in the retro cpus category before committing. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
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
- ✓ Intel Socket 478 C91249-002 Heat Sink and Fan
- ✓ 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
- Intel Socket 478 C91249-002 Heat Sink and Fan
- Aluminum heat sink / Copper core / 2.5-inch fan
- Supports Socket 478 Intel Pentium 4 and Celeron processors 2.8E, 3 GHz to 3.40 GHz
- 3-pin fan connector (approximately 11" cord length from fan to 3-pin connector)
- Heat sink retention clip
Full Specifications
| Brand | Intel |
|---|---|
| Model | CS91249-002 |
| Wattage | 478 watts |
| Material | Aluminum, Copper |
| Unit Count | 1 Count |
| Noise Level | 20 Decibels |
| Part Number | CS91249-002 |
| Material Type | Aluminum, Copper |
| Cooling Method | Air |
| Number of Items | 1 |
| Number of Packs | 1 |
| Compatible Devices | Desktop |
| Power Connector Type | 3-Pin |
Ready to buy?
Intel Copper Core Socket 478 Heat Sink and Fan up to 3.40GHz is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. 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.
*Price sourced from Amazon.com. Last updated 2026-04-19. Price and availability subject to change.
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