Some of the design specification improvements of the atx form factor included a single 20pin connector for the power supply, a power supply to blow air into the case instead of out for better air flow, less overlap between the motherboard and drive bays, and integrated io port connectors soldered directly onto the motherboard. The size, shape, layout, and usefulness of your motherboard are defined by its form factor. The most popular motherboard form factors are atx, microatx a smaller version of atx, and miniitx a smaller version of microatx. The form factor affects where individual components go and the shape of the computers case. There are several specific form factors that most pc motherboards use so that they can all fit in standard cases. Motherboard form factors explained guide to motherboard sizes. Here are the features of the motherboard form factors.
Originally, they were a niche product, designed for fanless cooling with a low power consumption architecture, which made them useful for home theater pc systems, where fan noise can detract from the cinema experience. For a comparison of form factors, past and present, check out motherboards. To help you compare the difference in motherboard sizes, we have laid out all three standard motherboard form factors side by side in the image below. They are commonly used in smallconfigured computer systems. Small form factor used in lowend computers and home theater systems. Motherboards come in different sizes, known as form factors. Invented by intel in 1995, it incorporates the first major change in the layout of pc motherboards to occur in years. Information is provided to help in the design and development of related motherboard form factor compliant computer systems. Compatible with most atx cases, but has fewer slots than atx, for a smaller power supply unit. When you are deciding which form factor to use, the motherboard drives the decision because it determines what the system can do. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Chapter form factors, power supplies, and working inside a. Form factors such as physical size, shape, component placement, power supply connectors etc.
May 01, 2005 the size, shape, layout, and usefulness of your motherboard are defined by its form factor. Standard atx most of the time referred to as simply atx. Specifies the physical dimensions of some of the components of a computer system. The dell optiplex 990 also shares the same visual identity as op.
The atx form factor is a replacement for the older at and baby at form factors. Amd am4 motherboard inspired from architectural design, with core boost, ddr4 boost, turbo m. The boards are often used with an intel atom processor and are sometimes purchased as a motherboardprocessor combo unit. Available with up to intel core i5 processors, intel hd graphics, and dual monitor capabilities, optiplex 3020 enables increased power and productivity. This allows the system to pass the ce mark requirements for use in the countries of the european union. In addition, many atx power supplies have an equivalentfunction manual switch on the back that also ensures no power is.
Adapters go into the slots on the riser board instead of into motherboard slots. Picobtx up to 8 wide smaller than microbtx and can have up to two expansion slots. This system utilizes an active power factor corrected power supply. Their advantage, however, is in their smaller size. Miniitx motherboards had their humble beginnings in 2001 as embedded circuit boards for industrial use. Specifically, in the ibm pc compatible industry, standard form factors ensure that parts are interchangeable across competing vendors and generations of technology, while in enterprise computing, form factors. For comparison purposes, the size of an sff case is usually measured in litres. Today, the most common motherboard form factor for desktop computers is the atx form factor.
They are typically compatible with more small form factor cases than both standard atx and microatx motherboards. The motherboard fits the case the powers supply cords provide proper voltage. Determines general layout, size and feature placement on the motherboard. The size of the motherboard is often called the form factor and there are several standards.
This board maintains the electrical pathways that enable all other components to communicate with each other. Military style with extended heatsink design for better thermal solution, plus ddr4 boost, core boost, turbo m. If youre looking to integrate a standard form factor motherboard into your custom enclosure, the common atx motherboard is universal, powerful, and costeffective. Information to help in the design and development of related motherboard form factor compliant computer systems. Several common form factors are used for pc motherboards. Below is a listing of the various motherboard form factors and links to additional information about each of them.
Some motherboards, such as the nlx and lpx form factors, had a riser board that attached to the smaller motherboard. The boards are often used with an intel atom processor and are sometimes purchased as a motherboard processor combo unit. Slot refers to the processor residing in a daughter card at. The form factorrefers to the physical dimensions size and shape as well as certain connector, screw hole, and other positions that dictate into which type of case the board will fit. Mini itx motherboard guide everything you will need to know. The active power factor corrected power supply also has the added benefit of. Form factor refers to the size and shape of the motherboard, the types of connectors on the board, their layout, and how the board fits into the computer case. The atx form factor brought about many chances in the computer. Enhanced design features, such as the ability to mount the motherboard so it can slide in or out of the system case easily.
Whether you are looking for types of motherboard form factors mini atx motherboards atx motherboards micro atx matx motherboards eatx extended atx slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The fullsize at motherboard form factor matches the original ibm at motherboard design. The most important thing is to decide what size pc you want to build or buy, how many components you will want to configure now and into the future, and then pick the motherboard form factor that best fits your needs. The picoitx is the motherboard form factor announced by the via technologies in january 2007. Motherboards computer motherboards comparison online compareindia. Various form factors of motherboards are at, baby at, atx, miniatx, microatx, flex atx, lpx and mini lpx and nlx. The completely redesigned form factors are amongst the smallest within their categories. Chapter form factors, power supplies, and working inside. How to choose the right motherboard for your computer. Atx advanced technology extended is a motherboard and power supply configuration. The motherboard is the main board in your computer that contains the bios chips, ram, io ports, and cpu. Form factor specifies size, shape, features of a hardware device form factor for motherboard is chosen first same form factor is used for case and power supply using the same form factor assures you that. Small form factor sff or sfx refers to various computer form factors designed to minimize the volume and footprint of a desktop computer compared to the standard atx form factor.
This form factor can be employed for small sized and extremely low power computers. Motherboards and processors motherboards and processors. Microatx lowers costs by reducing the motherboards io slots to make it. Full performance business desktops deliver ultimate. Fatal1ty gaming more fatal1ty x299 professional gaming i9 xe. Motherboard form factors explained guide to motherboard. Specifies compatibility with the computer case and power supply.
Optiplex 5070 tower, small form factor and micro dell wireless keyboard and mouse km636 compact design and chiclet keys, this essential desktop solution offers the convenience of wireless and clutterfree performance. Motherboard the world leader in motherboard design msi usa. It also specifies the power outputs form the power supply to the motherboard. There are a whole lot of motherboard form factors in the market. This allows for a very large board of up to 12 wide by.
The downside of all of this refreshing compared to sram is that it takes. There are more, and they vary in their capabilities. Its called the microatx because its just a little bit smaller than the standard atx. Form, hardware, hardware terms, motherboard, motherboard terms, standard. Pages in category motherboard form factors the following 37 pages are in this category, out of 37 total. As the first major innovation in form factors in years, it marked the beginning of a new era in motherboard design. The form factor defines the size and layout of components on the motherboard. Types of computer cases and motherboard factors utilize windows. Form factor motherboard size description microbtx up to 10.
Its lifespan in your system is defined by your allowance. Theres one important consideration we need to be aware of when choosing the case size and that is the size of the motherboard. Motherboards and processors here are the form factors of the motherboards. With the rising popularity of home theater personal computers htpc and small form factor sff computers in recent years, this form factor has emerged into limelight as a popular motherboard choice for pintsized computers.
Overview between at, atx, miniitx and other motherboard form factors. If youre looking to integrate a standard form factor motherboard into your custom. In computing, the form factor is the specification of a motherboard the dimensions, power supply type, location of mounting holes, number of ports on the back panel, etc. Some of the information is considered legacy and provided for form factor reference. Content provided on this page contains information and standards formerly located on the website. Nlx more optimal location of cpu on the board to allow easier access and better cooling. The minitower, desktop and small form factor chassis have been optimized to help maximize desk space and ensure the systems integrate seamlessly in virtually any office environment.
Hp compaq elite 8300 pc product specifications hp customer. With the need for a more integrated form factor which defined standard locations for the keyboard, mouse, io, and video connectors, in the mid 1990s the atx form factor was introduced. The atx motherboard rotates the orientation of the board 90 degrees. Types of motherboards features standardatx the most common motherboard form factor, with 1, 2, or 3 pcie x16 slots for video cards, sound cards, and nics. Sffs are available in a variety of sizes and shapes, including shoeboxes, cubes, and booksized pcs. Supports pc3200 400 mhz pc2700 333 mhz pc2100 266 mhz ddr dimm type. Not all features are available in all editions or versions of windows. Dec 06, 2000 form factor refers to the size and shape of the motherboard, the types of connectors on the board, their layout, and how the board fits into the computer case. Apr 14, 2011 nlx more optimal location of cpu on the board to allow easier access and better cooling. Sffs are available in a variety of sizes and shapes, including shoeboxes, cubes, and. Types of computer cases and motherboard factors utilize. The intel advancedml motherboard, launched in 1996, was designed to solve issues of space and airflow that the pentium ii and agp graphics cards had caused the preceding lpx form factor. The atx form factor was then designed to overcome these issues. Differences between form factors are most apparent in terms of their intended market sector.
Download pdf 2,356k view the full article as a pdf optiplex 7060 desktop spec sheet. After youve decided to use a certain form factor for the motherboard, you must use the same form factor for the case and power 112 chapter 4 form factors, power supplies, and working inside a computer sata 6pin pcie. Slot refers to the processor residing in a daughter card. How to design custom enclosures for motherboardbased systems. Very popular for desktop and small form factor computers as of 2017. Type form factor interface capacity solidstate drive ssd m. Overview of motherboard form factors atx, etax, miniitx, blx. Motherboard form factors recall from chapter 1 that a motherboard form factor determines the size of the board and its features that make it compatible with power supplies and cases. Specifications page for hp compaq elite 8300 series. In computing, the form factor is the specification of a motherboard the dimensions, power.
Readers should examine their combination of motherboard, power supply, and. Socket refers to the type of processor zif socket used. One type is the atx and as you can see on this diagram, i have a standard atx motherboard. But if you want to overclock an intel chip or you need a lot of ports, you will have to spend more. Different types of motherboard formfactors explained. Also, microatx and miniitx motherboards have been developed specifically for applications where small size, low power consumption and minimal noise is desired. Hp and compaq desktop pcs motherboard specifications. Maximum hpcompaq approved memory module is 4gb 4 x 1gb. Comparison of some common motherboard form factors. These are general guidelines for some of the most common motherboard form factors.
May 23, 2017 whether you are looking for types of motherboard form factors mini atx motherboards atx motherboards micro atx matx motherboards eatx extended atx slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Types of motherboards on the motherboard pearson it. Motherboard form factor guide to increase general awareness of pc users on motherboard sizes and form factors, the following outlines most known atx motherboard form factors in a simple guide. A smaller variant of the atx form factor about 25% shorter. Limited to 1mb of memory has an eightbit isa bus atstyle form factor motherboard come in a variety of form factors and are designed with different clock speeds and. A smaller form factor is itx, which comes in miniitx, nanoitx, and picoitx sizes. More flexibility in how the motherboard can be set up and configured. Miniitx motherboards, on the other hand, are shorter in both height and width than microatx motherboards. The fullsize at board first debuted in august 1984, when ibm introduced the personal computer at advanced technology. Quickspecs hp z240 sff workstation supported components c04762288 da 15359 worldwide version 28 september 4, 2018 page 3 form factor small form factor operating systems preinstalled. The difference in these heights is related to the need to accommodate dynamic. Configured manually using jumpers, switches or both.
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