X5650 CPU, Six Core Twelve Threads 2.66GHz 12M Cache LGA1366 6.4 GT,s 95W DDR3 800,1066,1333 SSE4.2 Maximum 3 Memory Channels Maximum 32GB,s Memory Bandwidth
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies X5650 CPU, Six Core Twelve Threads 2.66GHz 12M Cache LGA1366 6.4… as a solid pick with broad community endorsement in the processors category, based on 19 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. fosa1's positioning sits comfortably above the category median. 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 processors 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
- ✓ Highly rated — 4.5★ average across customer reviews
- ✓ This product is made of metal material, strong and .
- ✓ Backed by fosa1'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
- This product is made of metal material, strong and .
- Code name is for series X5650, six-core twelve threads, up to 2.66GHz basic frequency, super performance.
- 95W power consumption, 12M cache, 6.4GT/s bus.
- LGA 1366 interface for motherboards of the X58, and servers.
- Support for Hyper-Threading Technology, for Virtualization Technology and other technology.
Full Specifications
| Brand | fosa1 |
|---|---|
| CPU Speed | 3.06 GHz |
| CPU Socket | LGA 1366 |
| Secondary Cache | 12 MB |
| CPU Manufacturer | Intel |
Ready to buy?
X5650 CPU, Six Core Twelve Threads 2.66GHz 12M Cache LGA1366 6.4 GT,s 95W DDR3 800,1066,1333 SSE4.2 Maximum 3 Memory Channels Maximum 32GB,s Memory Bandwidth 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.