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Intel® Xeon®

3.46GHz X5677 Processor

4-Core / 8 Thread / 12MB Cache / 130W / Socket FCLGA1366

Used | OWC Tested

Now with greater performance, efficiency, and security
Up to 35 Percent Higher Performance
The Intel Xeon processor X5677 product family provides 50 percent more cores and cache than the previous generation, along with faster memory and additional hardware enhancements for virtualization. These innovations deliver up to 35 percent higher performance on average over previous generation Intel Xeon processor-based servers across a broad range of benchmarks.
Eliminating Network Bottlenecks
The Intel Xeon X5677 product family provides exceptionally fast data movement in dense virtual environments to increase server performance and accelerate network and storage communications.
Strengthening Security and Compliance
With the Intel Xeon X5677 product family, you can protect your business more effectively using Intel® Security Technologies that help to improve workload isolation, security policy enforcement, and data encryption.

Product Specifications:

Intel Part Number

  • X5677

Clock Speed

  • 3.46GHz base
  • 3.73GHz turbo


  • 4 cores
  • 8 threads

# of QPI Links

  • 2

Sockets Supported

  • FCLGA1366

Cache Size

  • 12MB


  • 130W

Supported RAM Speed

  • DDR3-800
  • DDR3-1066
  • DDR3-1333


  • 32nm

Intel Hyperthreading

  • Yes

Intel Virtualization Technology

  • Yes

64-Bit Architecture

  • Yes

Thermal Monitoring Technologies

  • No
Manufacturer provided specifications for Intel p/n AT80614006780AA
This product is compatible with... Learn how to find your Mac's model ID
Mac Pro
Mac Pro
(December, 2013)
Model ID: MacPro6,1
2.7GHz 3.0GHz, 3.5GHz, 3.7GHz
PC Servers
PC Servers
Compatible with Intel / AMD Process based servers capable with the specifications listed above.
PC Desktop
PC Desktops
Compatible with Intel / AMD Process based PCs capable with the specifications listed above.
Intel 3.46GHz Xeon X5677 Processor Mfr P/N: AT80614006780AA OWC SKU: ITL806140X5677U Intel Xeon X5677 4-Core 3.46GHz Processor *Used | OWC Tested* 30 Day OWC Fulfilled Limited Warranty Ships: Same Day
Supply Limited: 1 available
Only $1,314.00Garage Sale Price $34.75
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