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Lenovo System X 46W2836 Intel E5-2609v2 Processor

Quad-core Xeon E5-2609v2 processor designed specifically for Lenovo System X servers and workstations.

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Overview

The Lenovo System X 46W2836 is a Lenovo-packaged Intel Xeon E5-2609v2 processor built on the Ivy Bridge-EP architecture. With four cores running at 2.5GHz and an 80W thermal design power, it is engineered for server workloads that require consistent, energy-efficient processing. It supports DDR3 ECC memory at up to 1333MHz and utilizes the LGA 2011 socket, fitting directly into compatible Lenovo System X server and workstation platforms.

As a Lenovo-certified component, the 46W2836 is validated for use in System X hardware, which simplifies procurement for IT departments maintaining existing Lenovo server infrastructure. While the E5-2609v2 lacks Turbo Boost and Hyper-Threading, its stable clock speed and low power envelope make it a practical choice for file servers, directory services, and light application hosting where raw core count and clock speed are less critical than reliability and thermal efficiency.

Key Features

FACTORY DIRECT ITEM ONLY Lenovo System X Intel Xeon E5-2609v2

Design that delivers high availability, scalability, and for maximum flexibility and price/performance

Made in China

Specifications

Brand
Lenovo
Lenovo Part Number
46W2836
Processor
Intel Xeon E5-2609v2
Cores
4
Base Clock Speed
2.5GHz
Socket
LGA 2011
Architecture
Ivy Bridge-EP
TDP
80W
Compatibility
Lenovo System X

Pros & Cons

👍 Pros

  • Lenovo-certified part ensures validated compatibility and support for System X servers.
  • Low 80W TDP keeps power consumption and heat output manageable in dense server environments.
  • Quad-core Ivy Bridge-EP architecture delivers reliable throughput for standard server workloads.
  • Supports up to 1333MHz DDR3 ECC memory for stable, error-corrected operation.

👎 Cons

  • Fixed 2.5GHz clock speed with no Turbo Boost limits peak single-threaded performance.
  • Only four cores without Hyper-Threading, which is limiting for heavily multi-threaded or virtualized workloads.
  • Ivy Bridge-EP is a legacy architecture, significantly behind current Xeon generations in performance per watt.
  • Restricted to Lenovo System X platforms, so it cannot be reused in other server brands.

Frequently Asked Questions

This processor is specifically designed for Lenovo System X servers. It is a Lenovo-packaged Intel Xeon E5-2609v2 and should be verified against your specific System X model's compatibility list before purchasing.
The E5-2609v2 is a quad-core processor running at 2.5GHz. It does not support Hyper-Threading, so it provides four physical threads.
No, the Xeon E5-2609v2 does not feature Intel Turbo Boost Technology. It runs at a fixed 2.5GHz clock speed, which provides consistent and predictable performance for server workloads.
The E5-2609v2 uses the LGA 2011 socket (Socket R), which is the standard for the Ivy Bridge-EP Xeon E5 v2 processor family.

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