Intel
Copper Core Socket 478 Heat Sink and Fan up to 3.40GHz
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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 classifies Intel Copper Core Socket 478 Heat Sink and Fan up to 3.40GHz as a solid pick with broad community endorsement in the retro cpus category, based on 38 verified Amazon reviews 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
- ✓ Solid 4.3★ customer rating
- ✓ Intel Socket 478 C91249-002 Heat Sink and Fan
- ✓ Backed by Intel's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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 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.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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