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</style><table class="infobox hproduct vevent"><caption class="infobox-title fn summary">Common Building Block</caption><tbody><tr><th scope="row" class="infobox-label">Developer</th><td class="infobox-data"><a href="Intel" title="Intel">Intel Corporation</a></td></tr><tr><th scope="row" class="infobox-label">Type</th><td class="infobox-data"><a href="Laptop_computer" class="mw-redirect" title="Laptop computer">Laptop</a> platform</td></tr><tr><th scope="row" class="infobox-label">Release date</th><td class="infobox-data">2005</td></tr><tr><th scope="row" class="infobox-label">Successor</th><td class="infobox-data"><a href="Ultrabook" title="Ultrabook">Ultrabook</a> specification</td></tr></tbody></table><p><b>Common Building Block</b> (<b>CBB</b>) was a set of <a href="Technical_standard" title="Technical standard">technical standards</a> for <a href="Laptop" title="Laptop">laptop</a> components introduced by <a href="Intel" title="Intel">Intel</a> in 2005, and adopted by some manufacturers, including <a href="Asus" title="Asus">Asus</a>, <a href="Compal_Electronics" title="Compal Electronics">Compal</a>, and <a href="Quanta_Computer" title="Quanta Computer">Quanta</a>.
</p><div class="mw-heading mw-heading2"><h2 id="Creation">Creation</h2></div>
<p>In 2004, the Common Building Block program promoted the use of <a href="Industry_(economics)" title="Industry (economics)">industry</a>-accepted mechanical and electrical <a href="Specification_(technical_standard)" title="Specification (technical standard)">specifications</a> for three notebook components: 14.1-inch, 15-inch, and 15.4-inch <a href="Liquid_crystal_display" class="mw-redirect" title="Liquid crystal display">liquid crystal displays</a> (LCDs); 9.5mm and 12.7mm <a href="Optical_disc" title="Optical disc">optical disc</a> drives (ODDs); and 2.5-inch <a href="Hard_disk_drives" class="mw-redirect" title="Hard disk drives">hard disk drives</a> (HDDs). The program consisted of:
</p>
<ul><li>A <a href="Web_site" class="mw-redirect" title="Web site">Web site</a> to provide a centralized <a href="https://en.wiktionary.org/wiki/repository" class="extiw external" title="wikt:repository">repository</a> of information about the program, participants, and platform and ingredient specifications</li>
<li>A continually updated list of CBB-compliant ingredients (submitted by suppliers)</li>
<li>A testing and verification service for candidate <a href="Product_(business)" title="Product (business)">products</a></li></ul>
<p>The defunct repository site mobileformfactors.org was established to standardize components, and included:
</p>
<ul><li>Hard disk drives</li>
<li>Optical disc drives</li>
<li>Liquid crystal display panels</li>
<li><a href="Battery_pack" title="Battery pack">Battery packs</a></li>
<li><a href="Alternating_current" title="Alternating current">AC</a>/<a href="Direct_current" title="Direct current">DC</a> <a href="Power_adapter" class="mw-redirect" title="Power adapter">power adapters</a></li>
<li><a href="Computer_keyboard" title="Computer keyboard">Keyboards</a></li>
<li>Customizable notebook panels</li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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<ul><li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20091015145107/http://www.mobileformfactors.org/specifications/">Common Building Block Specifications</a></li>
<li><a rel="nofollow" class="external text" href="https://news.cnet.com/Intel-pushes-for-conformity-in-notebooks/2100-1005_3-6060277.html">Intel pushes for conformity in notebooks</a></li>
<li><a rel="nofollow" class="external text" href="http://www.digitimes.com/NewsShow/NewsSearch.asp?DocID=00000000000000000000000000006347&query=COMMON+BUILDING+BLOCK">Intel looks to attract leading notebook vendors for CBB initiative, 17 oct 2006</a></li></ul>
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</style><div id="Intel_technology56" style="font-size:114%;margin:0 4em"><a href="Intel" title="Intel">Intel</a> technology</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Platforms</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Centrino" title="Centrino">Centrino</a></li>
<li><a href="Centrino#Montevina_platform_(2008)" title="Centrino">Centrino 2</a></li>
<li><a href="Intel_Viiv" title="Intel Viiv">Viiv</a></li>
<li><a href="Mobile_Internet_device#Intel_MID_platforms" title="Mobile Internet device">MID</a></li>
<li><a href="Tablet_computer#Intel_tablet_platforms" title="Tablet computer">Tablet</a></li>
<li><a href="Consumer_Ultra-Low_Voltage" title="Consumer Ultra-Low Voltage">CULV</a></li>
<li><a href="Ultrabook" title="Ultrabook">Ultrabook</a></li>
<li><a href="Intel_Skulltrail" title="Intel Skulltrail">Skulltrail</a></li>
<li><a href="Next_Unit_of_Computing" title="Next Unit of Computing">NUC</a></li>
<li><a href="Intel_Galileo" title="Intel Galileo">Galileo</a></li>
<li><a href="Intel_Edison" title="Intel Edison">Edison</a></li>
<li><a href="Intel_Curie" class="mw-redirect" title="Intel Curie">Curie</a></li>
<li><a href="Intel_Evo" title="Intel Evo">Evo</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Discontinued</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul>
<li><a href="MultiProcessor_Specification" title="MultiProcessor Specification">MultiProcessor Specification</a></li>
<li><a href="Intel_Communication_Streaming_Architecture" title="Intel Communication Streaming Architecture">Intel Communication Streaming Architecture</a></li>
<li><a href="Intel_Inboard_386" title="Intel Inboard 386">Intel Inboard 386</a></li>
<li><a href="Intel_Play" title="Intel Play">Intel Play</a></li>
<li><a href="MMC-1" title="MMC-1">MMC-1</a></li>
<li><a href="MMC-2" title="MMC-2">MMC-2</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Current</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Advanced_Programmable_Interrupt_Controller" title="Advanced Programmable Interrupt Controller">Advanced Programmable Interrupt Controller</a></li>
<li><a href="CNVi" title="CNVi">CNVi</a></li>
<li><a href="Intel_Turbo_Boost" title="Intel Turbo Boost">Intel Turbo Boost</a></li>
<li><a href="Intel_vPro" title="Intel vPro">vPro</a></li>
<li><a href="Intel_Secure_Key" class="mw-redirect" title="Intel Secure Key">Intel Secure Key</a></li>
<li><a href="Intel_Management_Engine" title="Intel Management Engine">Intel Management Engine</a></li>
<li><a href="Intel_Active_Management_Technology" title="Intel Active Management Technology">Active Management Technology</a>
<ul><li><a href="Intel_AMT_versions" title="Intel AMT versions">AMT versions</a></li></ul></li>
<li><a href="High-bandwidth_Digital_Content_Protection" title="High-bandwidth Digital Content Protection">High-bandwidth Digital Content Protection</a></li>
<li><a href="Intel_High_Definition_Audio" title="Intel High Definition Audio">High Definition Audio</a></li>
<li><a href="Intel_Hub_Architecture" title="Intel Hub Architecture">Hub Architecture</a></li>
<li><a href="Intel_Rapid_Storage_Technology" title="Intel Rapid Storage Technology">Rapid Storage Technology</a></li>
<li><a href="SpeedStep" title="SpeedStep">SpeedStep</a></li>
<li><a href="Serial_Digital_Video_Out" title="Serial Digital Video Out">Serial Digital Video Out</a></li>
<li><a href="Host_Embedded_Controller_Interface" title="Host Embedded Controller Interface">Host Embedded Controller Interface</a></li>
<li><a href="Hyper-threading" title="Hyper-threading">Hyper-threading</a></li>
<li><a href="Omni-Path" title="Omni-Path">Omni-Path</a></li>
<li><a href="Platform_Environment_Control_Interface" title="Platform Environment Control Interface">Platform Environment Control Interface</a></li>
<li><a href="Intel_QuickPath_Interconnect" title="Intel QuickPath Interconnect">QuickPath Interconnect</a></li>
<li><a href="Platform_Controller_Hub" title="Platform Controller Hub">Platform Controller Hub</a></li>
<li><a href="System_Management_Bus" title="System Management Bus">System Management Bus</a></li>
<li><a href="Thunderbolt_(interface)" title="Thunderbolt (interface)">Thunderbolt</a></li>
<li><a href="Intel_Ultra_Path_Interconnect" title="Intel Ultra Path Interconnect">Ultra Path Interconnect</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Upcoming</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Silicon_Photonics_Link" title="Silicon Photonics Link">Silicon Photonics Link</a></li></ul>
</div></td></tr></tbody></table></div>
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