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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Any other onboard interfaces such as serial and parallel ports had to be connected via flying leads to connectors which were mounted either on spaces provided by the case or brackets placed in unused expansion slot positions. For other uses, see ATX disambiguation. The power on the 3. It was the first major change in desktop afx12v enclosuremotherboard and power supply design in many years, improving standardization and interchangeability of parts. In AprilGigabyte announced its Webarchive template wayback links Articles containing potentially dated statements from All articles containing potentially dated statements All articles with unsourced statements Articles with unsourced statements from December Articles with unsourced statements from June Commons category link is on Wikidata.

This voltage was required by the ISA bus, which is no longer present on almost all modern computers. Efficiency imtel power supplies means the extent to which power is not wasted in converting electricity from a household supply to regulated DC. SFX is merely a design for a power supply casing, with the power specifications almost identical to ATX.

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The connector pin pitch is 4. Portable and notebook computers had custom motherboards unique to their particular products. Some of them are:. ATX allowed each motherboard manufacturer to put these ports in a rectangular area on qtx12v back of the system with an arrangement they could define themselves, though a number of general patterns depending on what ports the motherboard offers have been followed by most manufacturers.

Retrieved April 4, 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.

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.

Various initiatives exist to improve the efficiency of computer intrl supplies. ATX uses one large, keyed connector which can not be connected incorrectly. Introduced in April a month after 2. The official ATX specifications were released by Intel in and have been revised numerous times since. Wikimedia Commons has media related to ATX. Power supply unit computer. Archived from the original PDF on October 21, For instance, ATX 2.

An ATX power supply is typically controlled by an electronic switch connected to the power button on the computer case and allows the computer to be turned off by the operating system.

This page was last edited on 7 Decemberat Calvert; University of Denver.

Retrieved April 1, Retrieved 18 November Green computing and 80 Plus. Another small power supply design with standard ATX specification connectors.

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ATX – Wikipedia

Screw holes not completely compatible with some ATX cases. The 20—pin Molex Mini-Fit Jr. Original AT cases flat case style have an integrated power switch that protruded from the power supply and sits flush with a hole in the AT chassis.

The power was slightly increased on all rails. Views Read Edit View history. Originally AT style cases had only a keyboard connector and expansion slots for add-on card backplates.

This standard introduced some changes, mostly minor. Standard ATX provides seven slots at 0.

Proprietary motherboard designs such as those by Compaq, Packard-Bell, Hewlett Packard and others existed, and were not interchangeable with multi-manufacturer boards and cases. Rather than include the extra cable, many power supply makers implement the 8-pin connector as two combinable 4-pin connectors to ensure backwards compatibility with ATX12V motherboards.

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

The new design is dubbed “HPTX” and is Archived from the original on 24 October Archived from the original pdf on The general configuration is a double-pole latching mains voltage switch with the four pins connected to wires from a four-core cable. Designed for dual CPUs, and quad double slot video cards. It was used only on high-end Athlon MP motherboards. Retrieved February 6, This pinout on the motherboard connector is as follows when viewing the motherboard from above:.