What do you use Molex connectors for?

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What do you use Molex connectors for?

Power Supply Connectors These “Molex” connectors bring DC power to the drives inside a PC case. The large one on the right is used for disk, CD-ROM and DVD drives, while the small connector is used for floppy drives and other devices.

Do I need a Molex connector?

Molex connectors are necessary when you don’t have any 3 pin headers left on your board to connect fans. Then you use molex connectors to connect the fans to your power supply rather than the motherboard.

Are Molex connectors still used?

It can be used to power fans, hard drives, etc. Now, people mostly use SATA Power connectors instead of molex; however, molex is still widely used.

Is Molex better than SATA?

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Technically Molex can carry much more power than the SATA power connector. Molex has 2 power pins (one 5V and on 12V pin), each can deliver 11Amps for a total of 22Amps. The other 2 pins are ground wires… SATA power connectors has a total of 15 pins of which 9 are power pins (3 x 3.3V, 3 x 5V, 3 x 12V).

Is Molex 5V or 12V?

All the other plugs coming out of the power supply—called Molex connectors—are for drives, and they provide +12V (yellow) and +5V (red) power, as well as two ground wires (black).

Is Molex peripheral cable?

The Molex 4-pin power supply connector is one of the standard peripheral power connectors in computers today. This power connector is the standard connector for all PATA based hard drives, many high-end video cards, and some older optical drives and other internal devices.

Why is there a Molex connector on my motherboard?

On the motherboard there is a male molex connector. According to the manual, the connector’s purpose is to provide an auxiliary power source for the devices added on PCI EXPRESS slots.

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Why is Molex bad?

Why is molex good for bad. One of the big reasons against molex is that, even though there is the notch that’s supposed to prevent you from plugging the connector the wrong way around, it’s still possible to plug it far enough in for the pins to make contact, sending 12V on the 5V rail and vice versa.

Are all Molex connectors the same?

There are three typical pin sizes: 1.57 mm (0.062 in), 2.13 mm (0.084 in), and 2.36 mm (0.093 in). The 1.57 mm pin can carry 5 A of current, while the 2.36 mm can carry 8.5 A. Because the pins have a large contact surface area and fit tightly, these connectors are typically used for power.