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Intel Xeon E5-2680 v3 Twelve-Core Haswell Processor 2.5GHz 9.6GT/s 30MB LGA 2011-v3 CPU Oem CM806440 (Renewed)
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Intel Xeon E5-2680 v3 Twelve-Core Haswell Processor 2.5GHz 9.6GT/s 30MB LGA 2011-v3 CPU Oem CM806440 (Renewed)

Bottom line: The Intel Xeon E5-2680 v3 Twelve-Core Haswell Processor 2.5GHz 9.6GT/s is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Backed by Amazon Renewed's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.

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SpecPicks Verdict

SpecPicks scored Intel Xeon E5-2680 v3 Twelve-Core Haswell Processor 2.5GHz 9.6GT/s… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Amazon Renewed's retro cpus lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Enterprise-Grade Performance: Servers and storage solutions based on Intel Xeon processors deliver an unmatched combination of performance and built-in capabilities to support virtualized data centers and next-generation computing environments
  • Processor Specifications: Intel Xeon E5-2680 v3 featuring twelve cores with Haswell architecture, operating at 2.5GHz base frequency for reliable multi-threaded performance
  • High-Speed Data Transfer: Equipped with 9.6GT/s QPI speed for fast inter-processor communication and efficient data throughput in demanding server applications
  • Large Cache Memory: Features 30MB Smart Cache to accelerate frequent data access and improve overall system responsiveness for enterprise workloads
  • Socket Compatibility: Designed for LGA 2011-v3 socket, ensuring compatibility with dual-processor server motherboards and workstation platforms for scalable computing solutions

Full Specifications

BrandIntel
Wattage84 watts
CPU Speed2.5 GHz
CPU SocketLGA 2011
Unit Count1 Count
Model NumberCM8064401439612-cr
Mfr Part NumberCM8064401439612-cr
Processor BrandIntel
Processor Count12
Processor Speed2.5 GHz
Secondary Cache30 MB
CPU ManufacturerIntel
Processor SocketLGA 2011
Large Cache MemoryFeatures 30MB Smart Cache to accelerate frequent data access and improve overall system responsiveness for enterprise workloads
Processor Core Count12
Warranty Description90 days limited warranty
High-Speed Data TransferEquipped with 9.6GT/s QPI speed for fast inter-processor communication and efficient data throughput in demanding server applications
Processor SpecificationsIntel Xeon E5-2680 v3 featuring twelve cores with Haswell architecture, operating at 2.5GHz base frequency for reliable multi-threaded performance
Cache Memory Installed Size30 MB

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Intel Xeon E5-2680 v3 Twelve-Core Haswell Processor 2.5GHz 9.6GT/s 30MB LGA 2011-v3 CPU Oem CM806440 (Renewed) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Intel Xeon E5-2680 v3 Twelve-Core Haswell Processor 2.5GHz 9.6GT/s 30MB LGA 2011-v3 CPU Oem CM806440 (Renewed)
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