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Processors

 

Less Than 1 GHz

Product Type
Processor Upgrade (657)Processor (340)Processor Board (102)
Processor Type
Core 2 Duo (1)Dual Core Xeon (1)Pentium III (292)Pentium III Xeon (197)Pentium II (112)Celeron A (72)Pentium II Xeon (43)
Brand
Intel (191)Hewlett Packard (175)Compaq (246)IBM (136)Sun (64)Fujitsu (58)AMD (45)
L2 Cache Memory Size
More Than 8 MB (12)8 MB (34)4 MB (39)2 MB (90)1 MB (120)512 KB (243)256 KB (296)
Processor Features
64-bit Instruction Set Support (3)Deeper/Deep Sleep states for dynamic power management (2)Dual Core (1)Enhanced Halt State (C1E) (1)Enhanced Intel Speedstep technology (4)Enhanced Machine Check Architecure (MCA) with Extensive Error Correcting Code (ECC) (6)Execute Disable Bit (1)
Socket Type
  Or find by Processor Instruction SetPlatformBox TypeRecommended Use Keyword
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Hewlett Packard (399889-B21), 3 MHz (399889B21) Processor Upgrade Image

Hewlett Packard (399889-B21), 3 MHz (399889B21) Processor Upgrade

Processor Upgrade, 4 MB Cache Memory, For Socket 604 Read more
 
from 2 stores


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Intel Core 2 Duo Retail Boxed E7200 Processor - 2.53GHz, 3MB Cache, 1066MHz FSB, 45nm Wolfdale E700  Boxed Processor Image

Intel Core 2 Duo Retail Boxed E7200 Processor - 2.53GHz, 3MB Cache, 1066MHz FSB, 45nm Wolfdale E700 Boxed Processor

Processor, 253 MHz, 1066 MHz Bus Speed, 3 MB Cache Memory, For Socket LGA775 Read more
 
from 7 stores


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Sonnet PowerPC G4 , 500 MHz (EG4-500-1M) Processor Upgrade Image

Sonnet PowerPC G4 , 500 MHz (EG4-500-1M) Processor Upgrade

5/5 stars
Processor Upgrade, 1 MB Cache Memory, For Mac Platforms Read more
 
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Compaq Pentium II Xeon , 450 MHz (328977-B21) Processor Image

Compaq Pentium II Xeon , 450 MHz (328977-B21) Processor

4/5 stars
Processor, 1 MB Cache Memory, For PC Platforms Read more
 
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Sonnet PowerPC G4 , 500 MHz (ppfg4-500-1m) Processor Upgrade Image

Sonnet PowerPC G4 , 500 MHz (ppfg4-500-1m) Processor Upgrade

4/5 stars
Processor Upgrade, 1 MB Cache Memory, For Mac Platforms Read more
 
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Compaq Pentium Pro , 200 MHz (228443-001) Processor Board Image

Compaq Pentium Pro , 200 MHz (228443-001) Processor Board

Processor Board, KB Cache Memory, For PC Platforms Read more
 
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Compaq Pentium Pro , 200 MHz (264366-001) Processor Upgrade Image

Compaq Pentium Pro , 200 MHz (264366-001) Processor Upgrade

Processor Upgrade, 256 KB Cache Memory, 66 MHz Bus Speed Read more
 
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Compaq Pentium II , 300 MHz (298047-B21) OEM / Unboxed Processor Upgrade Image

Compaq Pentium II , 300 MHz (298047-B21) OEM / Unboxed Processor Upgrade

Processor Upgrade, 512 KB Cache Memory Read more
 
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Compaq Pentium II , 300 MHz (269623-B21) Processor Board Image

Compaq Pentium II , 300 MHz (269623-B21) Processor Board

Processor Board, 512 KB Cache Memory, For PC Platforms Read more
 
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IBM Pentium II , 450 MHz (10L5900) Retail Processor Upgrade Image

IBM Pentium II , 450 MHz (10L5900) Retail Processor Upgrade

Processor Upgrade, 512 KB Cache Memory, 100 MHz Bus Speed, For PC, Unix... Read more
 
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IBM Pentium II Xeon , 400 MHz (01K8007) Processor Upgrade Image

IBM Pentium II Xeon , 400 MHz (01K8007) Processor Upgrade

Processor Upgrade, 1 MB Cache Memory, 100 MHz Bus Speed, For PC, Unix Platforms Read more
 
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IBM Pentium II Xeon , 400 MHz (01K8006) Processor Upgrade Image

IBM Pentium II Xeon , 400 MHz (01K8006) Processor Upgrade

Processor Upgrade, 512 KB Cache Memory, For PC Platforms Read more
 
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Compaq Pentium II , 450 MHz (313618-B21) Processor Upgrade Image

Compaq Pentium II , 450 MHz (313618-B21) Processor Upgrade

Processor Upgrade, 512 KB Cache Memory, For PC Platforms Read more
 
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Compaq Pentium II , 300 MHz (332507-B21) Processor Upgrade Image

Compaq Pentium II , 300 MHz (332507-B21) Processor Upgrade

Processor Upgrade, 512 KB Cache Memory, For PC Platforms Read more
 
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Compaq Pentium II , 450 MHz (354479-B21) Processor Board Image

Compaq Pentium II , 450 MHz (354479-B21) Processor Board

Processor Board, 512 KB Cache Memory, 100 MHz Bus Speed, For PC Platforms Read more
 
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Compaq Pentium Pro , 200 MHz (169470-B21) Processor Image

Compaq Pentium Pro , 200 MHz (169470-B21) Processor

Processor, 512 KB Cache Memory, For PC Platforms Read more
 
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Compaq Pentium II , 266 MHz (270214-B21) Processor Board Image

Compaq Pentium II , 266 MHz (270214-B21) Processor Board

Processor Board, KB Cache Memory Read more
 
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Compaq Pentium Pro , 200 MHz (273315-B21) Processor Upgrade Image

Compaq Pentium Pro , 200 MHz (273315-B21) Processor Upgrade

Processor Upgrade, 512 KB Cache Memory, For PC Platforms Read more
 
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Compaq Pentium Pro , 200 MHz (289726-B21) Processor Upgrade Image

Compaq Pentium Pro , 200 MHz (289726-B21) Processor Upgrade

Processor Upgrade, 1 MB Cache Memory, For PC Platforms Read more
 
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IBM Pentium II , 333 MHz (01K8025) Retail Processor Upgrade Image

IBM Pentium II , 333 MHz (01K8025) Retail Processor Upgrade

Processor Upgrade, 512 KB Cache Memory, 66 MHz Bus Speed, For PC, Unix Platforms Read more
 
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Shopping.com has found 3 guides that will help you understand how to shop for what you want

Desktop Buying Guide: Select the processor and memory
at CNET

Buyers Guide To Motherboards And Processors
at IT Reviews

CPU Buying Guide
at PC World