You found over 4,400 items in

Processors

Price Range
Below £120 (74)£120 - £210 (70)£210 - £290 (74)£290 - £360 (75)£360 - £460 (71)£460 - £620 (72)£620 - £940 (73)Above £940 (73)
Brand
Hewlett Packard (982)Intel (1,042)AMD (725)IBM (509)Fujitsu Siemens (135)Socket Communications (35)Dell (189)
Processor Type
Xeon (700)Dual Core Xeon (113)Opteron (272)Core 2 Duo (66)Dual Core Opteron (73)Athlon 64 X2 (87)Xeon DP (59)
Clock Speed
3.5 GHz Or More (102)3.0 - 3.5 GHz (561)2.5 - 2.99 GHz (521)2 - 2.49 GHz (817)1.5 - 1.99 GHz (490)1 - 1.49 GHz (321)Less Than 1 GHz (1,126)
L2 Cache Memory Size
More Than 8 MB (77)8 MB (176)4 MB (322)2 MB (558)1 MB (827)512 KB (839)256 KB (693)
Product Type
Processor Upgrade (1,704)Processor (1,552)Processor Board (171)
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Showing 1 - 20 of 4,410
Sorted by: Best Matches | Product Rating (High to low) | Price

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AMD Athlon™ 64 X2 5600 , 2.8 GHz Boxed Processor Image

AMD Athlon™ 64 X2 5600+, 2.8 GHz Boxed Processor

5/5 stars
Processor, 2.8 GHz, 1000 MHz Bus Speed, 2 MB Cache Memory, For Socket AM2, For... Read more
 
from 2 stores


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AMD Athlon XP 3200 , 2.2 GHz (AXDA3200BOX) Retail Processor Image

AMD Athlon XP 3200+, 2.2 GHz (AXDA3200BOX) Retail Processor

5/5 stars
Processor, 2.2 GHz, 400 MHz Bus Speed, 512 KB Cache Memory, 3200+, For Socket... Read more
 
from 1 store


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Intel Core® 2 Duo E6750, 2.66 GHz E6750  (BX80557E6750SLA9V) Boxed Processor Image

Intel Core® 2 Duo E6750, 2.66 GHz E6750 (BX80557E6750SLA9V) Boxed Processor

5/5 stars
Processor, 2.66 GHz, 1333 MHz Bus Speed, 4 MB Cache Memory, For Socket LGA775,... Read more
 
from 5 stores


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AMD Athlon 64 X2 Dual-core 6400  3.20GHz Processor - 2000MHz HT - 2MB L2 - 940-pin µOPGA Socket AM2 (8236) Boxed Processor Image

AMD Athlon 64 X2 Dual-core 6400+ 3.20GHz Processor - 2000MHz HT - 2MB L2 - 940-pin µOPGA Socket AM2 (8236) Boxed Processor

5/5 stars
Processor, 3.2 GHz, 1000 MHz Bus Speed, 2 MB Cache Memory, 6400+, For Socket AM2 Read more
 
from 4 stores


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AMD Sempron 64 LE-1200, 2.1 GHz (SDH1200DPBOX) Boxed Processor Image

AMD Sempron 64 LE-1200, 2.1 GHz (SDH1200DPBOX) Boxed Processor

5/5 stars
Processor, 2.1 GHz, 800 MHz Bus Speed, 512 KB Cache Memory, For Socket AM2, For... Read more
 
from 2 stores


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Intel Core™2 Quad Q6600, 2.40 GHz (BX80562Q6600) Boxed Processor Image

Intel Core™2 Quad Q6600, 2.40 GHz (BX80562Q6600) Boxed Processor

4.5/5 stars
Processor, 8 MB Cache Memory, For Socket LGA775, 1066 MHz Bus Speed, For PC... Read more
 
from 5 stores


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AMD Athlon™ 64 X2 6000 , 3.0 GHz (ADX6000CZBOX) Boxed Processor Image

AMD Athlon™ 64 X2 6000+, 3.0 GHz (ADX6000CZBOX) Boxed Processor

4/5 stars
Processor, 3 GHz, 1000 MHz Bus Speed, 2 MB Cache Memory, For Socket AM2, For PC... Read more
 
from 6 stores


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Hewlett Packard Xeon® E5320, 1.86 GHz E530  (435950-B21) Retail Processor Upgrade Image

Hewlett Packard Xeon® E5320, 1.86 GHz E530 (435950-B21) Retail Processor Upgrade

Processor Upgrade, 1.86 GHz, 1066 MHz Bus Speed, 8 MB Cache Memory, For Socket... Read more
 
from 8 stores


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Hewlett Packard HP E5345 DL360 G5 kit Xeon, 2.33 GHz (435954-B21) Image

Hewlett Packard HP E5345 DL360 G5 kit Xeon, 2.33 GHz (435954-B21)

2.33 GHz, 1333 MHz Bus Speed, 8 MB Cache Memory, For Socket 771 Read more
 
from 8 stores


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Hewlett Packard HP E5345 DL380G5 kit Xeon, 2.33 GHz (437940-B21) Image

Hewlett Packard HP E5345 DL380G5 kit Xeon, 2.33 GHz (437940-B21)

2.33 GHz, 1333 MHz Bus Speed, 8 MB Cache Memory, For Socket 771 Read more
 
from 8 stores


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Hewlett Packard Xeon® 5120, 1.86 GHz (416190B21) Processor Upgrade Image

Hewlett Packard Xeon® 5120, 1.86 GHz (416190B21) Processor Upgrade

Processor Upgrade, 4 MB Cache Memory, For Socket 771, 1066 MHz Bus Speed, For... Read more
 
from 7 stores


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Hewlett Packard Xeon® 5110, 1.60 GHz (417770B21) Processor Upgrade Image

Hewlett Packard Xeon® 5110, 1.60 GHz (417770B21) Processor Upgrade

Processor Upgrade, 4 MB Cache Memory, For Socket 771, 1066 MHz Bus Speed, For... Read more
 
from 7 stores


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Hewlett Packard HP E5335 DL360 G5 kit, 2 GHz (435952-B21) Image

Hewlett Packard HP E5335 DL360 G5 kit, 2 GHz (435952-B21)

2 GHz, 1333 MHz Bus Speed, 8 MB Cache Memory, For Socket 771 Read more
 
from 7 stores


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Intel Xeon® E5120, 1.86 GHz (45436) Image

Intel Xeon® E5120, 1.86 GHz (45436)

1.86 GHz, 1066 MHz Bus Speed, 4 MB Cache Memory, For Socket 771 Read more
 
from 7 stores


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Hewlett Packard Xeon® E5335, 2.0 GHz E5335  (437941-B21) Retail Processor Upgrade Image

Hewlett Packard Xeon® E5335, 2.0 GHz E5335 (437941-B21) Retail Processor Upgrade

Processor Upgrade, 2 GHz, 1333 MHz Bus Speed, 8 MB Cache Memory, For Socket... Read more
 
from 7 stores


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Hewlett Packard Xeon® 5140, 2.33 GHzkit (416573B21) Retail Processor Upgrade Image

Hewlett Packard Xeon® 5140, 2.33 GHzkit (416573B21) Retail Processor Upgrade

Processor Upgrade, 2.33 GHz, 1333 MHz Bus Speed, 4 MB Cache Memory, For Socket... Read more
 
from 6 stores


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Hewlett Packard Xeon® 5130, 2 GHz (416571B21) Processor Upgrade Image

Hewlett Packard Xeon® 5130, 2 GHz (416571B21) Processor Upgrade

Processor Upgrade, 2 GHz, 1333 MHz Bus Speed, 4 MB Cache Memory, For Socket... Read more
 
from 6 stores


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Hewlett Packard Xeon® 5140, 2.33 GHz (416658B21) Processor Upgrade Image

Hewlett Packard Xeon® 5140, 2.33 GHz (416658B21) Processor Upgrade

Processor Upgrade, 4 MB Cache Memory, For Socket 771, 1333 MHz Bus Speed, For... Read more
 
from 6 stores


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IBM Xeon® 5140, 2.33 GHz (40K1234) Processor Upgrade Image

IBM Xeon® 5140, 2.33 GHz (40K1234) Processor Upgrade

Processor Upgrade, 2.33 GHz, 1333 MHz Bus Speed, 4 MB Cache Memory, For Socket... Read more
 
from 6 stores


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IBM Xeon® 5110, 1.6 GHz (40K1231) Processor Upgrade Image

IBM Xeon® 5110, 1.6 GHz (40K1231) Processor Upgrade

Processor Upgrade, 1.6 GHz, 1066 MHz Bus Speed, 4 MB Cache Memory, For Socket... Read more
 
from 6 stores

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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