Drawbacks associated with the Molex connector * Expensive * May not be widely available * Cumbersome to remove since they do not lock into position using a latch. * They ease repairs since if the connector fails, it can easily be replaced. Benefits of the Molex connector * They make it easier to assemble different components. As computer technology has advanced, so too has the Molex Mini-Fit Jr. This connector can feature twenty or twenty four different pins, depending on the age of the power supply and the motherboard it will connect to. The largest of the Molex connectors on a computer power supply is known as the ATX connector, or the Mini-Fit Jr. One computer can have several Molex connectors. #4 pin molex connector pinout PcThe Molex connectors bring DC power to the drives inside a PC case. The Molex connector is used for power connections for a disk drive in a computer as well as for other computer components such as CD-ROM's, graphic cards etc. The terminal pins on the other hand are what conduct the current. The function of the housing is to hold the terminals and protect them from shorting, dust, dirt, moisture, and electrical interference. The connectors are capable of up to 10 amperes. The connector that provides power has female pins and a male housing while the connector that receives power has male pins and a female housing. COLOR FUNCTION Yellow 12 volts Black Ground Red 5 volts The connector is polarized and designed in a way that makes it difficult to plug it in incorrectly. The wires consist of a yellow wire, two black wires and a red wire. These shells can be arranged to support anywhere from two to fifteen circuits. The pins and the sockets on the ends of a Molex connector are held in place by nylon shells and aligned 5.088 mm apart in a sort of rectangular matrix depending on the application. One piece of the two piece pin and socket design consists of metal pins while the other piece consists of metal sockets. The connector has a nylon plug and receptacle consisting of a two piece pin and socket connection to which four wires are attached. You could probably get higher efficiency for less too, not it's just waiting for a good cheap psu deal again.īuy a Dell Precision PSU, the 1KW versions are only $50 and they have 4 8-pins, 24-pin, and 20-pin as well as loads of other power connectors.The Molex connector has a very simple design. Ultimately I think two power supplies might be better because you'd get more pci-e connectors, and other power connectors for sata and accessories. I'll try a few different search engines throughout the day as I explore, I didn't find any motherboard with this requirement on pcpartpicker to do a quick comparison search and google just floods the results with kids asking about 20 pin vs 20+4. Its still around and is now also used for all. It was used for floppy drives and hard disks. When you're plugging in multiple high powered devices it's a good idea to spread the load between all of your cables. The four pin peripheral power cable dates back to the original PC. People often use the term 4 pin Molex power cable or 4 pin Molex to refer to a four pin peripheral power cable. Is there any cheap modern equivalent? The original psu goes for about $70 looks like, I'd rather just buy a couple less expensive $30-40 ones. The connector is shaped so that it only fits in one way. The original power supply says the wiring harness includes "P1 - 24-Pin Standard ATX Power Connector P2 - 20-Pin Standard ATX Power Connector" #4 pin molex connector pinout how toIs my most flexible solution to buy two powersupplys? Pretty confused on how to shop here. #4 pin molex connector pinout fullI have a t5400 motherboard which instead of using additional 4 or 8 pins for the second cpu it uses a full on 20 pin "power 2" in addition to the 24 pin.
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