AMD Phenom II X4 840 Edition Deneb 3.2 GHz 4x512 KB L2 Cache Socket AM3 95W Quad-Core Processor - Retail HDX840WFGMBOX (Black)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Product DescriptionPhenom II X4 Quad-core 840 3.2GHz Processor.From the ManufacturerAMD Phenom II X4 840, 95W, AM3, 2MB Cache, 3200MHz
SpecPicks Verdict
SpecPicks classifies AMD Phenom II X4 840 Edition Deneb 3.2 GHz 4x512 KB L2 Cache Socket A… as a solid pick with broad community endorsement in the retro cpus category, based on 98 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. 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 4.2★ customer rating
- ✓ 3DNow Professional
- ✓ 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
- 3DNow Professional
- AMD64 Technology
- HyperTransport Technology
Full Specifications
| Brand | AMD |
|---|---|
| Wattage | 95 watts |
| Platform | Windows |
| CPU Speed | 3.2 GHz |
| CPU Socket | Socket AM3 |
| Model Number | HDX840WFGMBOX |
| Mfr Part Number | HDX840WFGMBOX |
| Processor Brand | AMD |
| Processor Count | 4 |
| Processor Speed | 3.2 GHz |
| Secondary Cache | 2 MB |
| CPU Manufacturer | AMD |
| Item Part Number | HDX840WFGMBOX |
| Processor Socket | Socket AM3 |
Ready to buy?
AMD Phenom II X4 840 Edition Deneb 3.2 GHz 4x512 KB L2 Cache Socket AM3 95W Quad-Core Processor - Retail HDX840WFGMBOX (Black) 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 2026-05-12. Price and availability subject to change.
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