Atx Power Connector Diagram

The specification defines the. The flag are publicized at this time absolutely for reference you wont investigate them from the front. Accordingly distinct atx shape smps possibly will application different total of power supply wires.
atx power connector diagram

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Slimline connector with six pins is used for some small form factor applications.

Atx power connector diagram. If youre using this pinout table to test power supply voltages be aware that the voltages must be within atx specified tolerances. The flag in this chart characterize recommended ensign of the wires wearing the psu cables. 39 28 1203 former 5566 20a or 39 28 1243 former 5566 24a atx connector in 2024 pin configurations the mini fit jr. Molexs diverse selection of power connectors offers current ratings up to 115 amps per circuit.

Atx advanced technology extended is a motherboard and power supply configuration specification developed by intel in 1995 to improve on previous de facto standards like the at designit was the first major change in desktop computer enclosure motherboard and power supply design in many years improving standardization and interchangeability of parts. A vast selection of power connectors that can be modified or customized to meet virtually any application requirement. In addition to the atx connector psus will have some or all of the following additional connectors. 4 pin molex connectors aka peripheral connectors 12v2 connector aka p4 12v connector pci express pci e power connector sata power connector floppy drive power connector aux power connectors i would suggest that you ignore the last three connectors listed as they are.

Pinout of serial ata sata power connector and layout of 15 pin sata power connectorserial ata specifies a fifteen pin power connector. Below is the complete pinout table for the standard atx 24 pin 12v power supply connector as of version 22 of the atx specification pdf. Pinout of atx atx12v 24 pin power supply connector and layout of 24 pin molex 44206 0007 connector and 24 pin molex 39 01 2240 or equivalent connectoratx 22 and later atx12v 2 is common atx standard 24 pin connector. Standard atx power supplies typically have the main power connector p1 additional 12v connectors as well as peripheral floppy drive serial ata and pci express receptacles which we will describe below.

Atx specification includes not only power supply unit but also interface to case and motherboard. In addition to the old at standard atx 20 has one extra voltage line available 33v a connector chain lined to the single 20 pin and a power on wire that allows software to turn off the psu. Atx motherboard power connector molex mini fit jr. Connector may be used on atx motherboards as the main power connector.

The original atx systems had 20 pin main connector p1. 4 6 and 8 pin configurations of the same style of connector are used for additional cpu power and graphics card power. For the operation basics of smps psu see our power supply tutorial. See the diagram in favor of pinouts of the old and new power connectors.