Intel
Pentium 4 Processor (1.80 GHz, 512K Cache, 400 MHz FSB) SL66Q
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
Intel Pentium 4 1.8ghz 256mb/400fsb 478 pin cpu processor- SL66Q
SpecPicks Verdict
SpecPicks classifies Intel Pentium 4 Processor (1.80 GHz, 512K Cache, 400 MHz FSB) SL66Q as a niche pick — read recent reviews before buying in the retro cpus category, based on limited Amazon review volume so far 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
- ✓ Backed by Intel's warranty and support channels
- ✓ 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
Full Specifications
| Brand | Intel |
|---|---|
| CPU Model | Pentium |
| CPU Speed | 1.8 GHz |
| Mfr Part Number | SL66Q |
| Number of Items | 1 |
| Processor Brand | Intel |
| Processor Speed | 1.8 GHz |
| CPU Manufacturer | Intel |
| Processor Series | Pentium |
Ready to buy?
Intel Pentium 4 Processor (1.80 GHz, 512K Cache, 400 MHz FSB) SL66Q 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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