If more power was required, most power supplies had an extra 4-pins connector for this. Until now, the motherboard was powered with an 20 pins connector. and these connectors could be jointed into one 24-pins connector! +5V could be delivered to the motherboard even when the computer was turned off The keys of this connector were re-designed and thus it could not be entered the wrong way.
#Computer power supply molex connector Pc
The 20pins ATX power supply connector (1992) had better keys to polarize and 3 brand new features!ĭuring the year 1995, the new ATX standard was introduced with 20 pins connectors and 3 brand new lines: the 3.3 volts power supply cable, the sleep power supply that has +5 volts even when the PC was off, and the Power On cable that can turn on the power supply from a motherboard command and not only from the hardware switch. This article will line up these connectors and the pinout configuration shall be given, for those who just want to know, or those who thinks of moding the case a little bit. Today, computers have numerous molex connectors inside. In 1953, Molex introduced the first connector, called "686 Plug". The company produced flower pots, toys, salt tablet dispensers, clock cases, and insulators out of this material. The material was developed by Frederick August Krehbiel, and in 1938 he founded the Molex Products Company. What is a Molex connector? Or better, what is a "Molex"? The Molex is a kind of plastic that was invented by a company named "Molex" in the 1930s. Searching inside my museum, i found almost all these connectors to demonstrate.
The power to computer devices, is delivered through cables that are connected using the "Molex" connectors. But frankly, i call it "Museum".Īll devices needs of power to operate.
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