Upgrade cpu CPUs & Computer Processor Upgrades

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starting at

$250
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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
 

starting at

$320
  • product
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
 

starting at

$338
  • product
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
 

starting at

$48
  • product
INTEL BX80546KG2800EU XEON 2.8GHZ 1MB CACHE 800MHZ FSB PGA604 FOR 1U CHASSIS RETAIL BOX

starting at

$48
 

starting at

$168
  • product
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

$168
 

starting at

$334
  • product
Intel Core 2 Duo Processor T9600 (6MB Cache, 2.8 GHz, 1066 MHz FSB, Socket P for Montevina platforms)

starting at

$334
 

starting at

$180
  • product
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
 

starting at

$67
  • product
2000 MHz HT - 128KB, 128KB L1 - 2MB L2 - Socket AM2

starting at

$67
 

starting at

$60
  • product
AMD Athlon Dual-Core processors are designed for people who want to stay at the forefront of technology and for those who depend on their PCs to keep them connected, informed, and entertained. Systems based on AMD64 processors can deliver leading-edge performance for demanding productivity and entertainment software today and in the future. AMD Athlon Dual-Core processors are fully compatible with existing software, while enabling a seamless transition to 64-bit applications. Both 32- and 64-bit applications can run simultaneously and transparently on the same platform. AMD64 technology enables new, cinematic computing experiences and capabilities, in addition to increased performance. AMD64 technology allows end users to take advantage of new innovations such as real-time encryption, more life-like games, accurate speech interfaces, cinema-quality graphic effects, and easy-to-use video and audio editing. Sixteen 64-bit integer registers Sixteen 128-bit SSE/SSE2/SSE3 registers AMD Digital Media XPress provides support for SSE, SSE2, SSE3 and MMX instructions One 16-bit link up to 1000MHz Up to 8GB/s HyperTransport I/O bandwidth Up to 20.8GB/s total delivered processor-to-system bandwidth

starting at

$60
 

starting at

$190
  • product
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
 

starting at

$222
  • product
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

$222
 

starting at

$1,430
  • product
AMD Opteron processor gives companies a whole new way of doing business. The processor is based on AMD64 technology - an innovative technology that allows IT professionals to run 32- and 64-bit applications simultaneously. This means that organizations can grow into 64-bit computing without sacrificing their existing IT investments.With its Direct Connect Architecture, the AMD Opteron processor helps eliminate the real challenges and bottlenecks of system architectures because everything is directly connected to the CPU. Direct Connect Architecture delivers the best 2P and 4P architecture for x86 computing, resulting in the best performance-per-watt in the market. It's the ideal performance boost for the working environments of today and tomorrow.Dual-core AMD Opteron processor extends AMD's Direct Connect Architecture by connecting two CPUs on one die, improving overall system performance and efficiency.

starting at

$1,430
 

starting at

$42
  • product
Xeon 2.7GHz 2MB L2 Cache Processor Option Kit for ProLiant ML570/DL580

starting at

$42
 

starting at

$64
  • product
INTEL - PROCESSORS BX80532KC2200F BOXED XEON 2.2GHZ MP 512K 2M 400FSB S603

starting at

$64
 

starting at

$90
  • product
PC, Sun - Socket 604 - Bus 800 MHz - 2 MB L2 Cache

starting at

$90
 

starting at

$97
  • product
With advances like high-performing, low-power DDR2 memory and hardware-assisted AMD Virtualization, Second-Generation AMD Opteron processors with Direct Connect Architecture are designed to advance AMD's performance-per-watt capabilities and extend the leadership in x86 virtualization, while maintaining the same thermal infrastructure and helping you leverage existing investments.structure and helping you leverage existing investments.AMD Opteron processors feature a Common Core Architecture that is consistent across 1-way, 2-way, 4-way, and 8-way systems and is also consistent with previous AMD Opteron processors, helping minimize the cost of transition and maximize past investments in software optimization.

starting at

$97
Best prices on Upgrade cpu in CPUs & Computer Processor Upgrades. Check out BizRate for great deals on CPUs & Computer Processor Upgrades from HP, Intel and AMD. Use BizRate's latest online shopping features to compare prices for Upgrade cpu. 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 Xeon Dual Core Q9550 2.83 GHz CPU - Intel BX80569Q9650 Q9650 Core 2 Quad 3.0 GHz CPU.