{"id":175,"date":"2025-03-12T23:24:04","date_gmt":"2025-03-13T04:24:04","guid":{"rendered":"https:\/\/pcdiyhub.com\/?page_id=175"},"modified":"2025-03-12T23:25:43","modified_gmt":"2025-03-13T04:25:43","slug":"motherboard","status":"publish","type":"page","link":"https:\/\/pcdiyhub.com\/?page_id=175","title":{"rendered":"Motherboard"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#1_Functions_of_the_Motherboard\" >1. Functions of the Motherboard<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#2_Key_Components_of_the_Motherboard\" >2. Key Components of the Motherboard<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#1_CPU_Socket\" >(1) CPU Socket<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#2_Chipset_Northbridge_Southbridge_PCH\" >(2) Chipset (Northbridge &amp; Southbridge \/ PCH)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#3_Memory_Slots_DIMM_Slots\" >(3) Memory Slots (DIMM Slots)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#4_Expansion_Slots_PCIe_Slots\" >(4) Expansion Slots (PCIe Slots)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#5_Storage_Interfaces\" >(5) Storage Interfaces<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#6_IO_Interfaces\" >(6) I\/O Interfaces<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#7_Power_Delivery_System\" >(7) Power Delivery System<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#3_How_the_Motherboard_Works\" >3. How the Motherboard Works<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#4_Example_of_a_Modern_Motherboard_ASUS_ROG_STRIX_Z790-E_GAMING_WIFI\" >4. Example of a Modern Motherboard: ASUS ROG STRIX Z790-E GAMING WIFI<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#1_Specifications\" >(1) Specifications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#2_Why_This_Motherboard\" >(2) Why This Motherboard?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/pcdiyhub.com\/?page_id=175\/#5_Conclusion\" >5. Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Functions_of_the_Motherboard\"><\/span><strong>1. Functions of the Motherboard<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The motherboard is one of the core components of a computer. Its main functions include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Connecting various hardware components<\/strong>: The CPU, memory, graphics card, storage devices, and peripherals all interface through the motherboard.<\/li>\n\n\n\n<li><strong>Power distribution<\/strong>: The motherboard receives power from the PSU and distributes it to different components.<\/li>\n\n\n\n<li><strong>Data transmission<\/strong>: Provides data buses that allow communication between components.<\/li>\n\n\n\n<li><strong>Expansion support<\/strong>: Offers PCIe, M.2, SATA, and other interfaces for additional hardware like graphics cards and SSDs.<\/li>\n\n\n\n<li><strong>Chipset control<\/strong>: The motherboard chipset manages communication between the CPU, memory, and storage devices.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Key_Components_of_the_Motherboard\"><\/span><strong>2. Key Components of the Motherboard<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A motherboard consists of several essential circuits and electronic components. Let&#8217;s go through them one by one:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_CPU_Socket\"><\/span><strong>(1) CPU Socket<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>CPU socket<\/strong> is where the processor is installed (e.g., Intel LGA1700, AMD AM5).<\/li>\n\n\n\n<li>The socket type determines which CPUs the motherboard supports.<\/li>\n\n\n\n<li>The CPU communicates with the chipset, memory, and other components through this socket.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Chipset_Northbridge_Southbridge_PCH\"><\/span><strong>(2) Chipset (Northbridge &amp; Southbridge \/ PCH)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Northbridge (Older Design)<\/strong>: Previously managed high-speed connections (CPU, RAM, PCIe) but is now integrated into modern CPUs.<\/li>\n\n\n\n<li><strong>Southbridge (Modern PCH &#8211; Platform Controller Hub)<\/strong>: Handles I\/O devices such as USB, SATA, network, and audio.<\/li>\n\n\n\n<li>Modern Intel and AMD motherboards typically have only <strong>one chipset<\/strong> (e.g., Intel Z790, AMD B650) managing all connections.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Memory_Slots_DIMM_Slots\"><\/span><strong>(3) Memory Slots (DIMM Slots)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Used for installing <strong>RAM (Random Access Memory)<\/strong>.<\/li>\n\n\n\n<li>Common standards: <strong>DDR4, DDR5<\/strong>.<\/li>\n\n\n\n<li>Most motherboards have <strong>2 to 4 slots<\/strong>, supporting <strong>dual-channel or quad-channel<\/strong> memory for improved performance.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Expansion_Slots_PCIe_Slots\"><\/span><strong>(4) Expansion Slots (PCIe Slots)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PCIe (Peripheral Component Interconnect Express)<\/strong> is used for graphics cards, sound cards, network cards, and SSDs.<\/li>\n\n\n\n<li>Different slot types:\n<ul class=\"wp-block-list\">\n<li><strong>PCIe x16<\/strong> (for GPUs)<\/li>\n\n\n\n<li><strong>PCIe x1, x4<\/strong> (for other expansion cards)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>PCIe Generations<\/strong>:\n<ul class=\"wp-block-list\">\n<li>PCIe <strong>3.0<\/strong> (8 GT\/s), PCIe <strong>4.0<\/strong> (16 GT\/s), PCIe <strong>5.0<\/strong> (32 GT\/s)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Storage_Interfaces\"><\/span><strong>(5) Storage Interfaces<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SATA (Serial ATA)<\/strong>: Connects HDDs and SATA SSDs.<\/li>\n\n\n\n<li><strong>M.2 Slot<\/strong>: Supports high-speed NVMe SSDs (PCIe 4.0\/5.0).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_IO_Interfaces\"><\/span><strong>(6) I\/O Interfaces<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>USB Ports<\/strong>: USB 2.0, USB 3.2, USB-C, Thunderbolt.<\/li>\n\n\n\n<li><strong>Audio Ports<\/strong>: 3.5mm headphone jacks, optical S\/PDIF output.<\/li>\n\n\n\n<li><strong>Network Port (RJ-45)<\/strong>: Gigabit, 2.5G, 10G Ethernet.<\/li>\n\n\n\n<li><strong>Video Outputs (for CPUs with integrated graphics)<\/strong>: HDMI, DisplayPort, VGA (legacy).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Power_Delivery_System\"><\/span><strong>(7) Power Delivery System<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ATX 24-Pin Connector<\/strong>: Supplies power to the motherboard.<\/li>\n\n\n\n<li><strong>8-Pin\/4-Pin CPU Power Connector<\/strong>: Delivers dedicated power to the CPU.<\/li>\n\n\n\n<li><strong>VRM (Voltage Regulation Module)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Consists of <strong>MOSFETs, inductors, and capacitors<\/strong>.<\/li>\n\n\n\n<li>Regulates voltage for the CPU, ensuring stable power delivery (especially important for overclocking).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_How_the_Motherboard_Works\"><\/span><strong>3. How the Motherboard Works<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Power On<\/strong>: When the power button is pressed, the PSU supplies <strong>+12V, +5V, and +3.3V<\/strong> to the motherboard.<\/li>\n\n\n\n<li><strong>BIOS\/UEFI Initialization<\/strong>: The BIOS\/UEFI firmware detects hardware components and initializes them.<\/li>\n\n\n\n<li><strong>CPU Activation<\/strong>: The motherboard provides stable power to the CPU, which begins executing BIOS instructions.<\/li>\n\n\n\n<li><strong>Memory Initialization<\/strong>: The CPU communicates with the memory controller to detect and initialize RAM.<\/li>\n\n\n\n<li><strong>Storage Device Detection<\/strong>: The BIOS detects connected SSDs\/HDDs and loads the operating system.<\/li>\n\n\n\n<li><strong>PCIe Device Initialization<\/strong>: The motherboard detects and enables expansion cards like GPUs and network cards.<\/li>\n\n\n\n<li><strong>System Boot<\/strong>: Once all hardware is initialized, the system loads into Windows\/Linux.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Example_of_a_Modern_Motherboard_ASUS_ROG_STRIX_Z790-E_GAMING_WIFI\"><\/span><strong>4. Example of a Modern Motherboard: ASUS ROG STRIX Z790-E GAMING WIFI<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>As an example, let\u2019s take a high-end motherboard for <strong>Intel 13th\/14th Gen CPUs<\/strong>:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Specifications\"><\/span><strong>(1) Specifications<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chipset<\/strong>: Intel Z790 (supports PCIe 5.0 and CPU overclocking).<\/li>\n\n\n\n<li><strong>CPU Support<\/strong>: LGA1700 socket, compatible with Intel <strong>i7-14700K, i9-14900K<\/strong>, etc.<\/li>\n\n\n\n<li><strong>Memory Support<\/strong>:\n<ul class=\"wp-block-list\">\n<li>4x <strong>DDR5<\/strong> slots, max <strong>192GB<\/strong> at <strong>7800MT\/s<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>PCIe Slots<\/strong>:\n<ul class=\"wp-block-list\">\n<li>1x <strong>PCIe 5.0 x16<\/strong> (for GPUs).<\/li>\n\n\n\n<li>1x <strong>PCIe 4.0 x4<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Storage Support<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>4x M.2 Slots<\/strong> (PCIe 4.0).<\/li>\n\n\n\n<li><strong>4x SATA Ports<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Power Delivery<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>18+1 phase VRM<\/strong> (ideal for overclocking).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Network and Connectivity<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>2.5G LAN + WiFi 6E<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>I\/O Ports<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>USB 3.2 Gen 2&#215;2 Type-C<\/strong>.<\/li>\n\n\n\n<li><strong>HDMI, DisplayPort<\/strong>.<\/li>\n\n\n\n<li><strong>3.5mm audio jacks + Optical S\/PDIF<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Why_This_Motherboard\"><\/span><strong>(2) Why This Motherboard?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Supports latest Intel processors and DDR5 memory.<\/strong><\/li>\n\n\n\n<li><strong>Advanced power delivery for overclocking.<\/strong><\/li>\n\n\n\n<li><strong>Multiple PCIe and M.2 slots for expandability.<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Conclusion\"><\/span><strong>5. Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The <strong>motherboard<\/strong> is the central hub of a PC, determining <strong>CPU compatibility, memory support, graphics card connectivity, and storage options<\/strong>. Modern motherboards integrate high-speed data buses, power management, and various expansion interfaces to ensure the system runs efficiently.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"786\" src=\"https:\/\/pcdiyhub.com\/wp-content\/uploads\/2025\/03\/81HpQ4fEd7L._AC_SL1500_-1-1024x786.jpg\" alt=\"\" class=\"wp-image-180\" srcset=\"https:\/\/pcdiyhub.com\/wp-content\/uploads\/2025\/03\/81HpQ4fEd7L._AC_SL1500_-1-1024x786.jpg 1024w, https:\/\/pcdiyhub.com\/wp-content\/uploads\/2025\/03\/81HpQ4fEd7L._AC_SL1500_-1-300x230.jpg 300w, https:\/\/pcdiyhub.com\/wp-content\/uploads\/2025\/03\/81HpQ4fEd7L._AC_SL1500_-1-768x589.jpg 768w, https:\/\/pcdiyhub.com\/wp-content\/uploads\/2025\/03\/81HpQ4fEd7L._AC_SL1500_-1.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>1. Functions of the Motherboard The motherboard is one of the core components of a computer. Its main functions include: 2. Key Components of the Motherboard A motherboard consists of several essential circuits and electronic components. Let&#8217;s go through them one by one: (1) CPU Socket (2) Chipset (Northbridge &amp; Southbridge \/ PCH) (3) Memory&#8230;<\/p>\n<p class=\"more-link\"><a href=\"https:\/\/pcdiyhub.com\/?page_id=175\" class=\"themebutton3\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-175","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/pcdiyhub.com\/index.php?rest_route=\/wp\/v2\/pages\/175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pcdiyhub.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pcdiyhub.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/pcdiyhub.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pcdiyhub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=175"}],"version-history":[{"count":2,"href":"https:\/\/pcdiyhub.com\/index.php?rest_route=\/wp\/v2\/pages\/175\/revisions"}],"predecessor-version":[{"id":181,"href":"https:\/\/pcdiyhub.com\/index.php?rest_route=\/wp\/v2\/pages\/175\/revisions\/181"}],"wp:attachment":[{"href":"https:\/\/pcdiyhub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}