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Intel Xeon Dual Core Q9550 2.83 GHz CPU
 

Intel Xeon Dual Core Q9550 2.83 GHz CPU

starting at

$224
  • 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

$224
Intel BX80569Q9650 Q9650 Core 2 Quad 3.0 GHz CPU
 

Intel BX80569Q9650 Q9650 Core 2 Quad 3.0...

starting at

$316
  • 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

$316
Intel Core 2 Duo E8400 3.0 GHz CPU
 

Intel Core 2 Duo E8400 3.0 GHz CPU

starting at

$166
  • product
Intel Core 2 Duo E8400 3.0 GHz CPU
The Intel Core 2 Duo processors are built in several of the world's most advanced, high-volume output manufacturing facilities using Intel's leading silicon process technology. The processor family is based on the revolutionary Intel Core microarchitecture, designed to provide powerful yet energy-efficient performance. With the power of dual cores, or computing engines, the processors can manage numerous tasks faster. They also can operate more smoothly when multiple applications are running, such as writing e-mails while downloading music or videos and conducting a virus scan.a virus scan.ecture, the Intel Core 2 Duo desktop processor delivers revolutionary dual-core performance and breakthrough processor energy efficiency. With Intel Wide Dynamic Execution, Intel Smart Memory Access, Intel Advanced Smart Cache and Intel Digital Media Boost, this new processor is designed to do more in less time. Additional features to support enhanced security, virtualization, and 64-bit computing make the Intel Core 2 Duo the most impressive new processor developed for an increasingly multimedia-centered, high-definition world.Design changes in the Intel Core 2 Duo processors that improve performance also increase processor energy efficiency by operating at lower frequencies that require less power to run. Intel Intelligent Power Capability optimizes energy usage of the processor cores by turning on computing functions only when needed. This more energy-efficient processor supports smaller, more capable, and quieter desktop PC to conserve critical power resources.
7 reviews

starting at

$166
Intel BX80571E5200 Core 2 Duo E5200 2.5 GHz CPU - Boxed Retail
 

Intel BX80571E5200 Core 2 Duo E5200 2.5 ...

starting at

$57
  • product
Intel BX80571E5200 Core 2 Duo E5200 2.5 GHz CPU - Boxed Retail
The Intel Pentium dual-core processor is the newest addition to the Intel Pentium processor family. This dual-core processor delivers great mobile performance, low power enhancements, and multitasking for everyday computing.
13 reviews

starting at

$57
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
Intel Core 2 Duo E8200 2.66 GHz CPU
 

Intel Core 2 Duo E8200 2.66 GHz CPU

starting at

$38
  • product
Intel Core 2 Duo E8200 2.66 GHz CPU
Item #: N60961. PC users are running multiple, intense software applications simultaneously, increasing demand on hardware resources. In the office, PC usage has changed from data entry and word processing to e-Commerce, online collaboration and an ever-increasing need for continual security and virus protection. In the home, interests have shifted from low-bandwidth photos and Internet surfing to downloading and viewing high definition videos, as well as advanced photo and video editing. The Intel Core 2 Duo processor was developed to meet all these demands.Built on the innovative Intel Core microarchitecture, the Intel Core 2 Duo desktop processor delivers revolutionary dual-core performance and breakthrough processor energy efficiency. With Intel Wide Dynamic Execution, Intel Smart Memory Access, Intel Advanced Smart Cache and Intel Digital Media Boost, this new processor is designed to do more in less time. Additional features to support enhanced security, virtualization, and 64-bit computing make the Intel Core 2 Duo the most impressive new processor developed for an increasingly multimedia-centered, high-definition world.Design changes in the Intel Core 2 Duo processors that improve performance also increase processor energy efficiency by operating at lower frequencies that require less power to run. Intel Intelligent Power Capability optimizes energy usage of the processor cores by turning on computing functions only when needed. This more energy-efficient processor supports smaller, more capable, and quieter desktop PC to conserve critical power resources. Product Description: Intel Core 2 Duo E8200 / 2.66 GHz processorFeatures: Enhanced SpeedStep

starting at

$38
Sonnet Encore/ST G4 1.8GHz Processor - Upgrade
 

Sonnet Encore/ST G4 1.8GHz Processor - U...

starting at

$338
  • product
Sonnet Encore/ST G4 1.8GHz Processor - Upgrade
The Sonnet Encore/ST G4 processor upgrade card can accelerate the performance of your Power Mac G4 with significant speed gains over your original processor! With an Encore/ST G4 installed, your system will fully exploit today's industry-leading applications, and will easily handle OS X's increased processing demands. Designed with the maximum cache supported by the processor, the Encore/ST G4 delivers the ultimate in processing power to your compatible computer for a small fraction of the price of a system.

starting at

$338
Intel BX80570E8600 Core 2 Duo E8600 3.33 GHz CPU - Boxed Retail
 

Intel BX80570E8600 Core 2 Duo E8600 3.33...

starting at

$270
  • product
Intel BX80570E8600 Core 2 Duo E8600 3.33 GHz CPU - Boxed Retail
Intel E8600 Dual Core, Boxed processor, 3.33 GHz, 1333MHz FSB, 6 MB Cache, Socket T, LGA-775

starting at

$270
Intel Core 2 Duo T7700 2.40GHz Mobile Processor
 

Intel Core 2 Duo T7700 2.40GHz Mobile Pr...

starting at

$200
  • product
Intel Core 2 Duo T7700 2.40GHz Mobile Processor
The Intel Core 2 Duo processors are built in several of the world's most advanced, high-volume output manufacturing facilities using Intel's leading silicon process technology. The processor family is based on the revolutionary Intel Core microarchitecture, designed to provide powerful yet energy-efficient performance. With the power of dual cores, or computing engines, the processors can manage numerous tasks faster. They also can operate more smoothly when multiple applications are running, such as writing e-mails while downloading music or videos and conducting a virus scan.a virus scan.
5 reviews

starting at

$200
Intel BX80570E8500 Core 2 Duo E8500 3.16 GHz CPU
 

Intel BX80570E8500 Core 2 Duo E8500 3.16...

starting at

$190
  • product
Intel BX80570E8500 Core 2 Duo E8500 3.16 GHz CPU
The Intel Core 2 Duo processors are built in several of the world's most advanced, high-volume output manufacturing facilities using Intel's leading silicon process technology. The processor family is based on the revolutionary Intel Core microarchitecture, designed to provide powerful yet energy-efficient performance. With the power of dual cores, or computing engines, the processors can manage numerous tasks faster. They also can operate more smoothly when multiple applications are running, such as writing e-mails while downloading music or videos and conducting a virus scan.a virus scan.ecture, the Intel Core 2 Duo desktop processor delivers revolutionary dual-core performance and breakthrough processor energy efficiency. With Intel Wide Dynamic Execution, Intel Smart Memory Access, Intel Advanced Smart Cache and Intel Digital Media Boost, this new processor is designed to do more in less time. Additional features to support enhanced security, virtualization, and 64-bit computing make the Intel Core 2 Duo the most impressive new processor developed for an increasingly multimedia-centered, high-definition world.Design changes in the Intel Core 2 Duo processors that improve performance also increase processor energy efficiency by operating at lower frequencies that require less power to run. Intel Intelligent Power Capability optimizes energy usage of the processor cores by turning on computing functions only when needed. This more energy-efficient processor supports smaller, more capable, and quieter desktop PC to conserve critical power resources.

starting at

$190
Intel Pentium 4 550 3.4 GHz CPU
 

Intel Pentium 4 550 3.4 GHz CPU

starting at

$71
  • product
Intel Pentium 4 550 3.4 GHz CPU
"Intel Pentium? 4 550 Processor Prescott 3.4GHz, 800MHz FSB, Socket 775, 1MB Cache Retail ***Free 2nd Day***"
2 reviews

starting at

$71
Intel BX80580Q8200 Core 2 Quad Q8200 2.33 GHz CPU - Boxed Retail
 

Intel BX80580Q8200 Core 2 Quad Q8200 2.3...

starting at

$145
  • 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

$145
AMD Athlon 64 X2 6000+ 3.0 GHz CPU
 

AMD Athlon 64 X2 6000+ 3.0 GHz CPU

starting at

$68
  • product
AMD Athlon 64 X2 6000+ 3.0 GHz CPU
2000 MHz HT - 128KB, 128KB L1 - 2MB L2 - Socket AM2

starting at

$68
Intel Pentium 4 3 GHz CPU
 

Intel Pentium 4 3 GHz CPU

starting at

$47
  • product
Intel Pentium 4 3 GHz CPU
Socket 478 - 1 MB L2 Cache - 800 MHz FSB

starting at

$47
AMD HD9650WCGHBOX Phenom X4 9650 Quad-Core 2.3 GHz CPU
 

AMD HD9650WCGHBOX Phenom X4 9650 Quad-Co...

starting at

$100
  • 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

$100
Intel Itanium 2 1.6 GHz 1.6 GHz CPU
 

Intel Itanium 2 1.6 GHz 1.6 GHz CPU

starting at

$95
  • product
Intel Itanium 2 1.6 GHz 1.6 GHz CPU
The Intel Pentium dual-core processor is the newest addition to the Intel Pentium processor family. This dual-core processor delivers great mobile performance, low power enhancements, and multitasking for everyday computing.
1 reviews

starting at

$95
HP Dual Core Xeon 5150 2.66 GHz CPU
 

HP Dual Core Xeon 5150 2.66 GHz CPU

starting at

$177
  • product
HP Dual Core Xeon 5150 2.66 GHz CPU
Intel Xeon processors give your enterprise the power to evolve in manageable ways. Now with dual-core technology, servers based on Intel Xeon processors provide the built-in standards, stability, and scalability your infrastructure needs to move your business forward.Intel Dual-Core Xeon processors help protect investment in existing applications and infrastructure through increased performance headroom and scalability to the most widely deployed 64-bit server platforms.

starting at

$177
AMD OS1356WBJ4BGHBOX Opteron Quad-Core 1356 2.3 GHz CPU - Box Retail
 

AMD OS1356WBJ4BGHBOX Opteron Quad-Core 1...

starting at

$177
  • product
AMD OS1356WBJ4BGHBOX Opteron Quad-Core 1356 2.3 GHz CPU - Box Retail
AMD Opreton has uncompromised design, unprecedented Performance-per-Watt. Quad-Core AMD Opteron processors with Direct Connect Architecture deliver industry-leading performance within a consistent footprint, and power and thermal envelops.Quad-Core AMD Opteron processors are the most power efficient server CPUs ever produced, thanks to Enhanced AMD PowerNow! technology and the addition of innovative CoolCore Technology. These innovations are designed to reduce total cost of ownership (TCO), data center power needs, and cooling costs by lowering the energy consumption of your IT infrastructure.Quad-Core AMD Opteron processors with Direct Connect Architecture enable industry leading virtualization platform efficiency. Featuring AMD Virtualization (AMD-V) technology with Rapid Virtualization Indexing, Quad-Core AMD Opteron processors can accelerate the performance of virtualized applications and improve efficiency of switching among virtual machines - so customers can host more virtual machines and users per system to maximize the consolidation and power saving benefits of virtualization.

starting at

$177
Intel Xeon Quad Core X5450 3.0 GHz CPU
 

Intel Xeon Quad Core X5450 3.0 GHz CPU

starting at

$782
  • product
Intel Xeon Quad Core X5450 3.0 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

$782
Intel BX80576T9600 Core 2 Duo Mobile T9600 2.80 GHz CPU - Boxed Retail
 

Intel BX80576T9600 Core 2 Duo Mobile T96...

starting at

$334
  • product
Intel BX80576T9600 Core 2 Duo Mobile T9600 2.80 GHz CPU - Boxed Retail
Intel Core 2 Duo Processor T9600 (6MB Cache, 2.8 GHz, 1066 MHz FSB, Socket P for Montevina platforms)

starting at

$334
You'll find the best prices on ECOST.com in CPUs & Computer Processor Upgrades when you shop online at bizrate. Do all your comparison shopping for Intel, HP and AMD CPUs & Computer Processor Upgrades in one place. Compare models and see which online Computers & Software stores have the best merchant ratings. Make an informed decision on ECOST.com CPUs & Computer Processor Upgrades before you buy. bizrate will help you with all of your holiday gift shopping needs. Buy Intel Xeon Dual Core Q9550 2.83 GHz CPU or Intel BX80569Q9650 Q9650 Core 2 Quad 3.0 GHz CPU.