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
fosa1

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

$18.99 ★★★★½4.5(19 reviews)

*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

Brandfosa1
CPU Speed3.06 GHz
CPU SocketLGA 1366
Secondary Cache12 MB
CPU ManufacturerIntel

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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.

Related Processors

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
$18.99
4.5★ (19)
View on Amazon →