What's Hot| Upload Video| Email this Page| Your Account

CPUs

Make sure your computer works as fast as you do! Shop here for a wide selection of CPUs in various speeds & types from top manufacturers.

BrowseMore

Processor Speed

Processor Speed

Measured in gigahertz (GHz) or megahertz (MHz), this is a measurement of the speed at which a processor executes instructions.

Socket Type

Socket Type

Also called the CPU slot, this refers to an electrical component that is attached to the PCB (printed circuit board). It corresponds with processor types and processor manufacturers.

$ to $
close

 

0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

RecentlyViewed

WishList

Search within results

ShopperTips

How to Shop Smarter for Affordable CPUs

  • Filter by Essential Specs
  • Compare Products & Prices
  • Read User & Expert Reviews
  • Watch Videos as Product Previews
  • Buy at Discounts
  • Shop at Top-Rated Stores

BrowseProducts

1 - 20 of 1,408 Results
close This product has been added to your Wish List.

( your Wish List is on the left )

close Your WishList is full! Delete an item to add this product.
close This product is already in your Wish List.
Dell Processor upgrade: Intel Xeon D7591 3.2 GHz 1 MB 800MHz

Dell Processor upgrade: Intel Xeon D7591 3.2 GHz 1 MB 800MHz

Intel Xeon, 3.2 GHz, 800MHz, 1 MB more

  • from $90.00
  • Free Shipping
  • 2 Stores
  • at 2 Stores
    images/v5/compare_but.gif
  • 1 coupon available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
HP DL580G5 2.13 2X2M KIT

HP DL580G5 2.13 2X2M KIT

HP DL580G5 2.13 2X2M KIT more

  • from $1,245.00
  • Free Shipping
  • 2 Stores
  • at 2 Stores
    images/v5/compare_but.gif
  • 1 coupon available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
HP Processor upgrade: Intel Celeron (F3377-69201) Micro-FCBGA PGA478 Socket 256 KB 400MHZ

HP Processor upgrade: Intel Celeron (F3377-69201) Micro-FCBGA PGA478...

Intel Celeron, Micro-FCBGA PGA478 Socket, 400MHZ, 256 KB more

  • $147.17
  • at Buy.com
  • at Buy.com
    images/v5/seeit_but.gif
  • 1 coupon available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
    Review
    • From:Review Centre
    • Posted:Nov-15-2005
    • Review of Intel Celeron Processor
    • The Celerons that Intel first introduced as a low-cost CPU alternative (266 & 300MHz versions) were basically just Pentium-II's without any L2 cache at all. This deficiency really punished Celeron...
    • read full review | report as inappropriate
    • From:Review Centre
    • Posted:Mar-14-2004
    • Review of Intel Celeron Processor
    • It's right, the Intel Celeron is a poor man's pentium - good for internet or the odd games, mind you, i have still got my 600mzh celeron in my drawer, i like my p3, mind you the celeron is faster...
    • read full review | report as inappropriate
    • From:Anandtech
    • Posted:Aug-25-1998
    • After the introduction of the Pentium II, there were rumors of Intel working on a 266MHz Socket-7 Pentium MMX processor, code-named the Tillamook. With current Pentium MMX 233's...
    • read full review | report as inappropriate
HP 457557-B21 AMD Opteron Quad-core 2347 HE 1.90GHz - Processor Upgrade

HP 457557-B21 AMD Opteron Quad-core 2347 HE 1.90GHz - Processor Upgrade

Hewlett-Packard 457557-B21 1.9GHz - 1000MHz HT - 2MB L2 - 2MB L3 - Socket F (1207) more

  • from $278.99
  • Free Shipping
  • 3 Stores
  • at 3 Stores
    images/v5/compare_but.gif
  • 2 coupons available

    • Code:
    • Detail:

      Free Shipping and Exclusive Offers with Platinum Premium Membership at eCOST

    • Expires:Nov-22-2010
    • Restriction:Unknow
    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
    Review
    • From:Hexus
    • Posted:Sep-23-2003
    • Introduction Tuesday the 22nd of April, 2003. D-Day for AMD, do or die, make or break, boom or bust. The 22nd was the official launch day for one of the most anticipated processor launches in the...
    • read full review | report as inappropriate
IBM Corporation 44T1792 Xeon DP Dual-core X5260 3.33GHz - Processor Upgrade

IBM Corporation 44T1792 Xeon DP Dual-core X5260 3.33GHz - Processor Upgrade

IBM Corporation 44T1792 3.33GHz - 1333MHz FSB more

  • from $1,345.99
  • Free Shipping
  • 5 Stores
  • at 5 Stores
    images/v5/compare_but.gif
  • 5 coupons available

    • Code:No Code Required
    • Detail:

      Free shipping w/ $100 purchase plus no sales tax at Camera World.

    • Expires:Dec-31-2009
    • Restriction:Unknow
    • Code:No Code Required
    • Detail:

      FREE Shipping on orders over $100

    • Expires:Dec-31-2010
    • Restriction:Unknow
    • Code:No Code Required
    • Detail:

      Free shipping w/ $100 purchase plus no sales tax at PhotoAlley.

    • Expires:Dec-31-2009
    • Restriction:Unknow
    • Code:
    • Detail:

      Free Shipping and Exclusive Offers with Platinum Premium Membership at eCOST

    • Expires:Nov-22-2010
    • Restriction:Unknow
    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
IBM Corporation 44E4242 Xeon MP Quad-core E7330 2.40GHz - Processor Upgrade

IBM Corporation 44E4242 Xeon MP Quad-core E7330 2.40GHz - Processor Upgrade

IBM Corporation 44E4242 2.4GHz - 1066MHz FSB more

  • from $1,495.00
  • Free Shipping
  • 2 Stores
  • at 2 Stores
    images/v5/compare_but.gif
  • 1 coupon available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
Processor - 1 x Intel Quad-Core Xeon X5450   3 GHz ( 1333 MHz ) - LGA771 Socket - L2 12 MB ( 2 x 6MB ) - Box

Processor - 1 x Intel Quad-Core Xeon X5450 3 GHz ( 1333 MHz ) - LGA771...

Processor - 1 x Intel Quad-Core Xeon X5450 3 GHz ( 1333 MHz ) - LGA771 Socket - L2 12 MB ( 2 x 6MB ) - Box more

  • from $860.00
  • Free Shipping
  • 5 Stores
  • at 5 Stores
    images/v5/compare_but.gif
  • 4 coupons available

    • Code:No Code Required
    • Detail:

      Receive a Free Gift with the Purchase of select items at Newegg.

    • Expires:Dec-31-2009
    • Restriction:Unknow
    • Code:
    • Detail:

      Free Shipping and Exclusive Offers with Platinum Premium Membership at eCOST

    • Expires:Nov-22-2010
    • Restriction:Unknow
    • Code:No Code Required
    • Detail:

      Receive Free Shipping on Select Items at Newegg.

    • Expires:Dec-31-2009
    • Restriction:Unknow
    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
Intel Processor upgrade: Intel Pentium 4 660 3.6 GHz LGA775 Socket L2 cache - 2 MB 800 MHz

Intel Processor upgrade: Intel Pentium 4 660 3.6 GHz LGA775 Socket L2...

Intel Pentium 4 660, 3.6 GHz, LGA775 Socket, 800 MHz, L2 cache - 2 MB, 1 more

  • $175.00
  • at Buy.com
  • at Buy.com
    images/v5/seeit_but.gif
  • 1 coupon available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
    Review
    • From:Pcauthority
    • Posted:Jul-06-2007
    • In its day, it held the speed crown, but today??s dual-core CPUs leave it trailing for power, efficiency and value. The Pentium 4 saw the introduction of Intel??s NetBurst architecture, with its...
    • read full review | report as inappropriate
    • From:Pricegrabber
    • Posted:Jul-28-2006
    • Intel Pentium 4 660 w/ HT Technology - 3.6 Ghz Processor
    • I have this processor installed on a Asus P5AD2-E Premium motherboard. I have it over clocked to 3.968 GHZ with a front side buss of 880. The CPU temp is 41C at idle, and may top at 61C under high...
    • read full review | report as inappropriate
    • From:Review Centre
    • Posted:Oct-30-2005
    • Review of Intel Pentium 4 Processor
    • I got my Intel Pentium 4 processor with my AA8 3rd eye and I'm not much of a techy but the guru is reading the temp a 149 F. This is causing the fan to run at 4800 rpm and therefore vibrates a lot...
    • read full review | report as inappropriate
Intel Processor upgrade: Intel Celeron M 350 1.3 GHz L2 cache - 1 MB 400 MHz

Intel Processor upgrade: Intel Celeron M 350 1.3 GHz L2 cache - 1 MB 400...

Intel Celeron M 350, 1.3 GHz, 400 MHz, L2 cache - 1 MB, 1 more

Dell Processor upgrade: Intel Pentium III 19PCF 700 MHz Socket 370 256 KB 100MHZ

Dell Processor upgrade: Intel Pentium III 19PCF 700 MHz Socket 370 256...

Intel Pentium III, 700 MHz, Socket 370, 100MHZ, 256 KB more

  • $65.00
  • Free Shipping
  • at
    images/v5/seeit_but.gif
Dell Inspiron Latitude Pentium M (Centrino) 1.5GHZ Processor CPU 06R637-6R637

Dell Inspiron Latitude Pentium M (Centrino) 1.5GHZ Processor CPU...

more

  • $14.38
  • at
    images/v5/seeit_but.gif
  • 1 coupon available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
Dell Processor upgrade: Intel Itanium 15GNR 733 MHz 2 MB 133 MHZ

Dell Processor upgrade: Intel Itanium 15GNR 733 MHz 2 MB 133 MHZ

Intel Itanium, 733 MHz, 133 MHZ, 2 MB more

  • $115.00
  • at eBay
  • at eBay
    images/v5/seeit_but.gif
  • 1 coupon available

    • Code:No Code Required
    • Detail:

      Receive Free Shipping on select items at eBay.

    • Expires:Dec-31-2010
    • Restriction:Unknow
HP Processor upgrade: Xeon (409159-B21) 2.33GHz 771-pin 8 MB

HP Processor upgrade: Xeon (409159-B21) 2.33GHz 771-pin 8 MB

Xeon, 2.33GHz, 771-pin, 8 MB, Virtualization TechnologyExtended Memory 64 TechnologyEnhanced SpeedStep Technology more

  • from $580.50
  • 2 Stores
  • at 2 Stores
    images/v5/compare_but.gif
  • 2 coupons available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
    • Code:No Code Required
    • Detail:

      FREE Shipping on orders over $25 at Amazon.

    • Expires:Dec-31-2010
    • Restriction:Some restrictions apply. See site for details.
HP 457947-B21 Intel Xeon DP Dual-core L5240 3.0GHz - Processor Upgrade

HP 457947-B21 Intel Xeon DP Dual-core L5240 3.0GHz - Processor Upgrade

Hewlett-Packard 457947-B21 3GHz - 1333MHz FSB - 6MB L2 - Socket J more

  • $956.28
  • Free Shipping
  • at Buy.com
  • at Buy.com
    images/v5/seeit_but.gif
  • 1 coupon available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
IBM Corporation 44R5632 Xeon DP Quad-core E5420 2.50GHz - Processor Upgrade

IBM Corporation 44R5632 Xeon DP Quad-core E5420 2.50GHz - Processor Upgrade

IBM Corporation 44R5632 2.5GHz - 1333MHz FSB more

  • from $483.00
  • Free Shipping
  • 5 Stores
  • at 5 Stores
    images/v5/compare_but.gif
  • 3 coupons available

    • Code:No Code Required
    • Detail:

      FREE Shipping on orders over $25 at Amazon.

    • Expires:Dec-31-2010
    • Restriction:Some restrictions apply. See site for details.
    • Code:
    • Detail:

      Free Shipping and Exclusive Offers with Platinum Premium Membership at eCOST

    • Expires:Nov-22-2010
    • Restriction:Unknow
    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
Intel Processor upgrade: Core 2 Duo 2.16GHz 478-pin Socket 478 4 MB

Intel Processor upgrade: Core 2 Duo 2.16GHz 478-pin Socket 478 4 MB

Core 2 Duo, 2.16GHz, 478-pin Socket 478, 4 MB, Virtualization TechnologyEnhanced SpeedStep TechnologyExtended... more

Intel Processor upgrade: Intel Pentium 4 2.53 GHz Socket 478 L2 cache - 512 KB 533 MHz

Intel Processor upgrade: Intel Pentium 4 2.53 GHz Socket 478 L2 cache -...

Intel Pentium 4, 2.53 GHz, Socket 478, 533 MHz, L2 cache - 512 KB, 1 more

  • $26.74
  • at
    images/v5/seeit_but.gif
  • 1 coupon available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
    Review
    • From:Pcauthority
    • Posted:Jul-06-2007
    • In its day, it held the speed crown, but today??s dual-core CPUs leave it trailing for power, efficiency and value. The Pentium 4 saw the introduction of Intel??s NetBurst architecture, with its...
    • read full review | report as inappropriate
    • From:Review Centre
    • Posted:Oct-30-2005
    • Review of Intel Pentium 4 Processor
    • I got my Intel Pentium 4 processor with my AA8 3rd eye and I'm not much of a techy but the guru is reading the temp a 149 F. This is causing the fan to run at 4800 rpm and therefore vibrates a lot...
    • read full review | report as inappropriate
    • From:Review Centre
    • Posted:Oct-30-2005
    • Review of Intel Pentium 4 Processor
    • Intel Pentium 4 is by far the best processor you are going to buy. It's the fastest and the most powerful processor. It's brilliant quality and it supports ANY game you throw at it. DOOM 3,...
    • read full review | report as inappropriate
Intel Processor upgrade: Intel Xeon 3.06 GHz Socket 604 L2 cache - 512 KB 533 MHz - BX80532KE3066D

Intel Processor upgrade: Intel Xeon 3.06 GHz Socket 604 L2 cache - 512...

Intel Xeon, 3.06 GHz, Socket 604, 533 MHz, L2 cache - 512 KB, 1 more

Dell Processor upgrade: U0556 2.4 GHz 512KB 533MHz

Dell Processor upgrade: U0556 2.4 GHz 512KB 533MHz

2.4 GHz, 533MHz, 512KB more

  • $122.00
  • Free Shipping
  • at
    images/v5/seeit_but.gif
HP Processor upgrade: Intel Xeon - 64-bit 2.8 GHz L2 cache - 2 MB 800MHz FSB - 397645-B21

HP Processor upgrade: Intel Xeon - 64-bit 2.8 GHz L2 cache - 2 MB 800MHz...

Intel Xeon - 64-bit, 2.8 GHz, 800MHz FSB, L2 cache - 2 MB, 1 more

  • from $215.00
  • Free Shipping
  • 5 Stores
  • at 5 Stores
    images/v5/compare_but.gif
  • 1 coupon available

    • Code:
    • Detail:

      Use this online coupon to get $5 off orders over $5 when you pay with eBillMe at Buy.com

    • Expires:Dec-31-2009
    • Restriction:Unknow
1 2 3 4 5 Next
How to Save on CPUs: Shopping for CPUs has never been so easy! Look for the best deals on a cpu by browsing through our many stores for the lowest price on a cpu. And to help you out even more, if you sign up for our Smarter M.E. program, you'll be able to submit video reviews, get price alerts on your favorite products when the price drops, write reviews and more! Click on "Your Account" at the top right of any page to sign up.
close
close
close
close

Video

More legal stuff: Smarter.com is a comparison shopping website that compares prices and products at online stores to help consumers save money. Stores are responsible for providing us with accurate price and product information, including the proper codes for coupons, discounts and rebates. Tax and shipping costs are estimates. Please confirm all costs before making your final purchase at the online store. All merchant ratings, product reviews and video reviews are submitted by shoppers or third-party websites. We are not responsible for their content. If you have any concerns about content on our website, please contact us. For more information, please view our Privacy Policy.