Intel
4-Core Workstation-Upgrade 12Mb-Cache 2-66Ghz 5-86Gt-S

Intel Xeon E5640: 2.66GHz, 4-Core, 12MB Cache, LGA 1366

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Prices last updated Jun 23, 2026

Highlights

  • Intel Xeon E5640 processor
  • 4-core design
  • 2.66GHz clock speed
  • 12MB cache
  • 5.86GT/s interconnect speed
  • LGA 1366 socket compatibility

Description

The Intel Xeon E5640 is a server-class processor designed for systems built around the LGA 1366 socket. It features 4 processing cores, a 2.66GHz clock speed, 5.86GT/s interconnect speed, and 12MB of cache to support multitasking and steady performance in compatible workstation or server platforms. This model is a practical fit for maintaining or upgrading supported legacy systems that require the Xeon E5640 specifically. Its combination of quad-core processing and substantial cache makes it suitable for compute-focused workloads in compatible hardware environments.

Specifications

Brand Name Intel
Manufacturer Intel
Brand Intel
Item Weight 1.6 Ounces
Model Number AT80614005466AA
Processor Brand Intel
Processor Count 4
Category cpu
Model Family Xeon E5640
Condition New
Model Variant OEM
Cpu Model Xeon E5640

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