
Intel
Intel SLBV3 Xeon X5650 2.66GHz CPU LGA1366 Renewed
★★★★★
Six-core server-grade processing at a budget-friendly price with this renewed Intel Xeon X5650 processor.
$11.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Specifications
Processor
Intel Xeon X5650
Clock Speed
2.66GHz
Cores / Threads
6 Cores / 12 Threads
Cache
12MB L3
QPI Speed
6.4GT/s
TDP
95W
Socket Type
LGA1366
Condition
Renewed
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View on Amazon →Pros & Cons
👍 Pros
- Six cores and twelve threads offer strong multithreaded performance for server and virtualization tasks
- Large 12MB L3 cache helps reduce memory latency during data-intensive operations
- 95W TDP is relatively efficient for a six-core server processor of this generation
- Renewed pricing makes it a very affordable entry point for building or upgrading LGA1366 systems
- Supports ECC memory and other enterprise-grade reliability features
👎 Cons
- LGA1366 is a legacy platform with limited availability of compatible motherboards
- Renewed condition means the processor has prior use and may have a shorter remaining lifespan than new components
- 2.66GHz base clock speed is significantly slower than modern processors for single-threaded tasks
- No integrated graphics, so a discrete GPU is required for any display output
Frequently Asked Questions
What socket type does the Intel Xeon X5650 use?
The X5650 uses the LGA1366 socket, so it is compatible with motherboards that support that socket type, such as those with Intel 5500 and 5600 series chipsets.
Is this a new or refurbished processor?
This is a renewed (refurbished) processor that has been professionally inspected and tested to ensure it meets working condition standards.
How many cores and threads does the X5650 provide?
The Xeon X5650 is a 6-core processor with Hyper-Threading, providing 12 threads for multithreaded workloads.
What is the TDP of this processor?
The thermal design power is 95W, so you will need adequate cooling and a compatible power supply in your system.
Does the X5650 support ECC memory?
Yes, as a Xeon-class processor, the X5650 supports ECC (Error-Correcting Code) memory, which is standard for server and workstation use.