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Quad core processor CPUs & Computer Processor Upgrades

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Intel BX80569Q9650 Q9650 Core 2 Quad 3.0 GHz CPU
 

Intel BX80569Q9650 Q9650 Core 2 Quad 3.0...

starting at

$320
  • product
Intel BX80569Q9650 Q9650 Core 2 Quad 3.0 GHz CPU
Leaders of the pack seeking monster performance, look no further. With four execution cores, the Intel Core 2 Quad processor blows through processor-intensive tasks in demanding multitasking environments and makes the most of highly threaded applications. Whether you're creating multimedia, annihilating your gaming enemies, or running compute-intensive applications at one time, new quad-core processing will change the way you do everything. Pioneer the new world of quad-core and unleash the power of multithreading.

starting at

$320
AMD Athlon II X4 620 2.6GHz Socket AM3 95W Quad-Core Processor
 

AMD Athlon II X4 620 2.6GHz Socket AM3 9...

store rating:
$99.00

 

  • product
AMD Athlon II X4 620 2.6GHz Socket AM3 95W Quad-Core Processor
AMD Athlon II X4 620 Propus 2.6GHz 4 x 512KB L2 Cache Socket AM3 95W Quad-Core Processor
$99.00
at  
Intel Xeon Dual Core Q9550 2.83 GHz CPU
 

Intel Xeon Dual Core Q9550 2.83 GHz CPU

starting at

$250
  • product
Intel Xeon Dual Core Q9550 2.83 GHz CPU
Leaders of the pack seeking monster performance, look no further. With four execution cores, the Intel Core 2 Quad processor blows through processor-intensive tasks in demanding multitasking environments and makes the most of highly threaded applications. Whether you're creating multimedia, annihilating your gaming enemies, or running compute-intensive applications at one time, new quad-core processing will change the way you do everything. Pioneer the new world of quad-core and unleash the power of multithreading.

starting at

$250
Intel BX80580Q9400 Core 2 Quad 2.66 GHz CPU
 

Intel BX80580Q9400 Core 2 Quad 2.66 GHz ...

starting at

$180
  • product
Intel BX80580Q9400 Core 2 Quad 2.66 GHz CPU
Intel Core 2 Quad Processor 9400 2.66 GHz 45nm, SSE4, HT Technology, 1333MHz FSB, 6 MB L2 cache, Intel EM64T, XD Bit, EIST, and LGA775 package

starting at

$180
AMD Phenom II X4 940 3.0GHz Socket AM2+ 125W Quad-Core Black Edition Processor
 

AMD Phenom II X4 940 3.0GHz Socket AM2+ ...

store rating:
$158.99

 

  • product
AMD Phenom II X4 940 3.0GHz Socket AM2+ 125W Quad-Core Black Edition Processor
AMD Phenom II X4 940 Deneb 3.0GHz 4 x 512KB L2 Cache 6MB L3 Cache Socket AM2+ 125W Quad-Core Black Edition Processor
$158.99
at  
Intel Xeon Quad-Core X3220 2.40GHz Processor
 

Intel Xeon Quad-Core X3220 2.40GHz Proce...

starting at

$200
  • product
Intel Xeon Quad-Core X3220 2.40GHz Processor
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.
5 reviews

starting at

$200
Intel Xeon Quad Core E5420 2.5 GHz CPU
 

Intel Xeon Quad Core E5420 2.5 GHz CPU

starting at

$336
  • product
Intel Xeon Quad Core E5420 2.5 GHz CPU
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$336
Intel Xeon Quad Core E5410 2.33 GHz CPU
 

Intel Xeon Quad Core E5410 2.33 GHz CPU

starting at

$270
  • product
Intel Xeon Quad Core E5410 2.33 GHz CPU
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$270
AMD HD9650WCGHBOX Phenom X4 9650 Quad-Core 2.3 GHz CPU
 

AMD HD9650WCGHBOX Phenom X4 9650 Quad-Co...

starting at

$103
  • product
AMD HD9650WCGHBOX Phenom X4 9650 Quad-Core 2.3 GHz CPU
Realize new possibilities for connecting with friends, family, and digital entertainment with the phenomenal performance of the AMD Phenom X4 series quad-core processor. Built from the ground up for true quad-core performance, AMD Phenom X4 processors speed through advanced multitasking, critical business productivity, advanced visual design and modeling, serious gaming, and visually stunning digital media and entertainment.

starting at

$103
Intel BX80580Q8200 Core 2 Quad Q8200 2.33 GHz CPU - Boxed Retail
 

Intel BX80580Q8200 Core 2 Quad Q8200 2.3...

starting at

$150
  • product
Intel BX80580Q8200 Core 2 Quad Q8200 2.33 GHz CPU - Boxed Retail
Leaders of the pack seeking monster performance, look no further. With four execution cores, the Intel Core 2 Quad processor blows through processor-intensive tasks in demanding multitasking environments and makes the most of highly threaded applications. Whether you're creating multimedia, annihilating your gaming enemies, or running compute-intensive applications at one time, new quad-core processing will change the way you do everything. Pioneer the new world of quad-core and unleash the power of multithreading.

starting at

$150
Intel BX80569X3370 Xeon Quad-Core X3370 3.0 GHz CPU
 

Intel BX80569X3370 Xeon Quad-Core X3370 ...

starting at

$342
  • product
Intel BX80569X3370 Xeon Quad-Core X3370 3.0 GHz CPU
Socket T, 12 MB L2 Cache - 1333 MHz FSB, Extended Memory 64, Enhanced SpeedStep Technologies

starting at

$342
Intel Xeon Quad Core E5405 2.0 GHz CPU
 

Intel Xeon Quad Core E5405 2.0 GHz CPU

starting at

$225
  • product
Intel Xeon Quad Core E5405 2.0 GHz CPU
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$225
Intel Xeon BX80574E5430P Quad-Core E5430 Harpertown 2.66 GHz CPU
 

Intel Xeon BX80574E5430P Quad-Core E5430...

starting at

$495
  • product
Intel Xeon BX80574E5430P Quad-Core E5430 Harpertown 2.66 GHz CPU
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$495
Intel Xeon Quad Core E5405 2.0 GHz CPU
 

Intel Xeon Quad Core E5405 2.0 GHz CPU

starting at

$233
  • product
Intel Xeon Quad Core E5405 2.0 GHz CPU
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$233
Intel Xeon Quad Core E5410 2.33 GHz CPU
 

Intel Xeon Quad Core E5410 2.33 GHz CPU

starting at

$286
  • product
Intel Xeon Quad Core E5410 2.33 GHz CPU
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$286
Intel BX80574L5410A Xeon Quad-Core L5410 2.33 GHz CPU - Boxed Retail
 

Intel BX80574L5410A Xeon Quad-Core L5410...

starting at

$350
  • product
Intel BX80574L5410A Xeon Quad-Core L5410 2.33 GHz CPU - Boxed Retail
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$350
Intel BX80574L5420P Xeon Quad-Core L5420 2.5 GHz CPU
 

Intel BX80574L5420P Xeon Quad-Core L5420...

starting at

$417
  • product
Intel BX80574L5420P Xeon Quad-Core L5420 2.5 GHz CPU
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$417
Intel BX80574L5420A Xeon Quad-Core L5420 2.5 GHz CPU - Boxed Retail
 

Intel BX80574L5420A Xeon Quad-Core L5420...

starting at

$417
  • product
Intel BX80574L5420A Xeon Quad-Core L5420 2.5 GHz CPU - Boxed Retail
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$417
HP Xeon Quad Core E5420 2.5 GHz CPU
 

HP Xeon Quad Core E5420 2.5 GHz CPU

starting at

$464
  • product
HP Xeon Quad Core E5420 2.5 GHz CPU
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$464
Intel Xeon Quad Core E5430 2.66 GHz CPU
 

Intel Xeon Quad Core E5430 2.66 GHz CPU

starting at

$495
  • product
Intel Xeon Quad Core E5430 2.66 GHz CPU
This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.

starting at

$495
Best prices on Quad core processor in CPUs & Computer Processor Upgrades. Check out BizRate for great deals on CPUs & Computer Processor Upgrades from Intel, HP and AMD. Use BizRate's latest online shopping features to compare prices for Quad core processor. Read product specifications, calculate tax and shipping charges, sort your results, and buy Computers & Software with confidence. Easily narrow your search and find the product that's perfect for you: Intel BX80569Q9650 Q9650 Core 2 Quad 3.0 GHz CPU - AMD Athlon II X4 620 2.6GHz Socket AM3 95W Quad-Core Processor.