Intel
Intel 59Y4008 Xeon E5640 2.66Ghz LGA1366 CPU
45W
Elevate Server Performance with Intel Xeon EfficiencyThe IBM Xeon E5640 Quad-Core processor is designed to enhance the performance and energy efficiency of your servers and workstations. This processor helps reduce operating costs and accelerate return on investment with its advanced technology. ...
$1,193.04*
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*Price sourced from Amazon.com. Last updated:Jun 03, 2026.Price and availability are subject to change.
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Overview
Elevate Server Performance with Intel Xeon Efficiency
The IBM Xeon E5640 Quad-Core processor is designed to enhance the performance and energy efficiency of your servers and workstations. This processor helps reduce operating costs and accelerate return on investment with its advanced technology.
- Processor Type: Xeon E5640
- Core Count: Quad-Core
- Socket Type: LGA1366
- Clock Speed: 2.66G
- Cache: 12MB
- Bus Speed: 1066MHZ
- Power Consumption: 80W
- Includes: Fan
Key Features
Item Package Dimension: 8.26L x 6.45W x 5.98H inches
Item Package Weight - 1.146 Pounds
Item Package Quantity - 1
Product Type - COMPUTER PROCESSOR
Specifications
Processor Model
Xeon E5640
Clock Speed
2.66Ghz
Socket Type
LGA1366
Product Type
Computer Processor
Package Dimensions (L x W x H)
8.26L x 6.45W x 5.98H inches
Package Weight
1.146 Pounds
Package Quantity
1
Brand
Intel
Pros & Cons
👍 Pros
- The Intel Xeon E5640 processor offers 2.66Ghz clock speed, suitable for various computing tasks.
- Designed for the LGA1366 socket, ensuring compatibility with specific motherboard architectures.
- As a Xeon processor, it is built for server and workstation environments, suggesting enhanced reliability and performance.
- This CPU provides processing power for systems requiring dedicated server-grade components.
- The product comes as a single computer processor, ready for installation into a compatible system.
👎 Cons
- The specific number of cores or threads for this E5640 model is not explicitly stated in the provided information.
- Being an older generation Xeon processor, its performance might not match that of newer CPU architectures for modern workloads.
- Compatibility is limited to LGA1366 motherboards, which are not current generation and may be harder to find.
- The power consumption or thermal design power (TDP) for this CPU is not specified, which is important for cooling solutions.
- This product is a single CPU and does not include a cooler or thermal paste, which are necessary for operation.
Frequently Asked Questions
What is the clock speed of the Intel Xeon E5640 processor?
The Intel Xeon E5640 processor operates at a clock speed of 2.66Ghz, providing solid performance for its intended use.
Which socket type is compatible with this Intel Xeon CPU?
This Intel Xeon E5640 CPU is designed for the LGA1366 socket, so it requires a motherboard that supports this specific socket type.
Is this CPU suitable for a standard desktop computer?
While technically a CPU, the Intel Xeon E5640 is primarily designed for server and workstation environments due to its Xeon designation and LGA1366 socket.
Does this product include a CPU cooler?
No, the Intel 59Y4008 Xeon E5640 is a standalone processor and does not include a CPU cooler or other accessories.
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