Intel

Intel E5345 Xeon 2.33GHz Quad Core Processor (Refurbished)

5.0 (1 reviews)

A quad-core Xeon processor offering affordable server and workstation performance at 2.33GHz.

$2.99*
In Stock on Amazon.com
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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

The Intel Xeon E5345 is a quad-core server processor from Intel's older Clovertown generation, running at 2.33GHz with a 1333MHz front side bus. Originally designed for enterprise servers and professional workstations, this LGA771 chip remains relevant today primarily as a replacement part for legacy systems that are still in active service. Its four cores handle multi-threaded workloads competently for tasks like file serving, virtualization of lightweight VMs, and general-purpose server duties within its era of hardware.

As a certified refurbished unit, this E5345 has been tested for functionality, making it a practical and economical solution when an existing server needs a processor swap rather than a full platform replacement. The 1333MHz bus speed was competitive in its generation and pairs well with DDR2 FB-DIMM memory configurations common to LGA771 platforms. Buyers should confirm motherboard compatibility before purchasing, as this processor is strictly limited to Socket 771 systems.

Key Features

Intel Part Number: SLAC5

Specifications

Brand
Intel
Processor Family
Xeon
Model
E5345
Clock Speed
2.33GHz
Cores
4
Bus Speed
1333MHz
Socket Type
Socket 771 (LGA771)
Condition
Certified Refurbished

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Pros & Cons

👍 Pros

  • Four physical cores provide genuine multi-threaded processing for server workloads
  • 1333MHz bus speed supports efficient data throughput for its generation
  • Refurbished pricing makes it a very low-cost option for legacy system repairs
  • Compatible with widely available LGA771 server motherboards

👎 Cons

  • Older 65nm architecture is far less power-efficient than modern processors
  • LGA771 socket limits upgrade paths and motherboard availability
  • No support for DDR4 memory or current platform features like PCIe Gen 3+
  • Refurbished condition means no original manufacturer warranty applies
  • 2.33GHz clock speed is modest even for basic modern computing tasks

Frequently Asked Questions

The E5345 uses Socket 771 (LGA771), so you'll need a compatible server or workstation motherboard with that socket.
This is a certified refurbished processor, tested and verified to function properly before sale.
The E5345 operates with a 1333MHz front side bus speed.
Yes, the Xeon E5345 supports multi-socket server configurations on compatible motherboards.