i found out the differences between ATX12v and ATX12v , but i info on what is different in revision (i can only find the intel spec. Intel and Pentium are registered trademarks of Intel Corporation or its Key Changes for ATX12V Version as Compared with ATX Power. Intel Atx 12v Pc Power Supply,Sama Power Supply, Find Complete Details about Intel Atx 12v Pc Power Supply,Sama Power Supply,Sama Power.

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The official ATX specifications were released by Intel in and have been revised numerous times since.

Intel ATX 12V 2.31 pc power supply, SAMA power supply

The added itel could have allowed placement of up to eight expansion jntel, but the top slot position is vacant on this particular model. This the unofficial name given to the later revisions of the v2. When the switch on the power supply inte, turned off, however, the computer cannot be turned on with the front power button. It was used only on high-end Athlon MP motherboards.

Wikimedia Commons has media related to ATX. From Wikipedia, the free encyclopedia. Although a power supply with a larger than needed power rating will have an extra margin of safety against overloading, such a unit is often less efficient and wastes more electricity at lower loads than a more appropriately sized unit.

The 20—pin Molex Mini-Fit Jr. If using an ATX PSU for purposes other than powering an ATX motherboard, power can be intell turned on it is always partly on to operate “wake-up” devices by shorting the “power-on” pin on the ATX connector pin 16, green wire to a black wire groundwhich is what the power button on an ATX system does.

ATX12V vs ATX12V – – An Overclocking Community

Webarchive template wayback links Articles containing potentially dated statements from All articles containing potentially dated statements Atx2v articles with unsourced statements Articles with unsourced statements from December Articles with ontel statements from June Commons category link is on Wikidata.


A minimum load on one or more voltages may be required varies by model and vendor ; the standard does not specify operation without a minimum load and a conforming PSU may shut down, output incorrect voltages, or otherwise malfunction, but will not be hazardous or damaged. Originally AT style cases had only a keyboard connector and expansion slots for add-on card backplates. The pinout on the motherboard connector is as follows when viewing the motherboard from above:.

Efficient power supplies also save money by wasting less power; as a result they use less electricity to power the same computer, and they emit less waste heat which results significant energy savings on central air conditioning in the summer.

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The power was slightly increased on all rails. The gains of using an efficient power supply are more substantial in computers that use a lot of power. Archived from the original on September 19, Although these boards have room for additional expansion slots 9 and 8 total, respectivelyall three provide only seven expansion connectors; the topmost positions are left vacant to provide more room for the CPU, chipset and associated cooling.

Several ATX-derived designs have been specified that use the same power supply, mountings and basic back panel arrangement, but set different standards for the size of the board and number of expansion slots. On the back of the computer case, some major changes were made to the AT standard. The original ATX specification called for a power supply to be located near to the CPU with the power supply fan drawing in cooling air from outside the chassis and directing it onto the processor.

For these cards, supplementary power was delivered through a standard 4-pin peripheral or floppy power connector.

ATX – Wikipedia

High-performance video card power demands dramatically increased during the s and some high-end graphics cards have power demands that exceed AGP or PCIe slot capabilities. Standard ATX provides seven slots at 0. For instance, ATX 2. Archived from the original 2.311 on Retrieved April 1, However, some early model Athlon XP and MP boards including some server boards and later model lower-end motherboards do not have the 4-pin connector as described below.


ATX is the most common motherboard design. 2.331

In other projects Wikimedia Commons. This article is about the computer form factor. ATX uses one large, keyed connector which can not be connected incorrectly. Retrieved February 6, ATX allowed each motherboard manufacturer to put these ports in a rectangular area on the back of the system with an arrangement they could define themselves, though a number of general patterns inyel on what ports the motherboard offers have been followed by most manufacturers.

Archived from the original on 24 October 2.331 is a minor revision from August In addition, many ATX power supplies have an equivalent-function manual switch on the back that also ensures no power is being sent to the components.

ATX12V 2.3 vs ATX12V 2.31

The main issues to consider are the following:. SFX is merely a design for a power supply casing, with the power specifications almost identical to ATX. Other legacy connectors that are slowly being phased out of modern ATX motherboards include pin parallel ports and 9-pin RS intsl ports.

Archived from the original PDF on Calvert; University of Denver. Archived PDF from the original on April 1, Proprietary motherboard designs such as those by Compaq, Packard-Bell, Hewlett Packard and others existed, and were not interchangeable intwl multi-manufacturer boards and cases.

Designed for dual CPUs, and quad double slot video cards. The wires are either soldered to the power button making it difficult to replace the power supply if ijtel failed or blade receptacles were used.

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