How much power can a Molex handle?
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How much power can a Molex handle?
The ATX standard for SATA or Molex connections is rated for 54 watts. Each SATA/Molex connector provides three 12v pins at 1.5 amps each, for a total of 4.5 amps. 12 volts, times 4.5 amps, equals 54 watts able to be provided by a SATA/Molex connector.
What is Molex on PSU?
Molex is the name of the company who develops computer and other related connectors and products. Also known as a Molex power connector (pictured), it connects your computer power supply to drives and devices inside the computer.
What is the function of 4pin Molex P4 12V?
This Motherboard P4 12V 4-Pin to Molex 4-Pin Power Adapter Cable is used when you want to upgrade your system to a Pentium 4 (P4) system. Using this cable allows you to upgrade without having to buy a new power supply. This cable is designed with high-quality materials that allow for the best electrical conductivity.
What voltage does a Molex connector supply?
Standard 4-pin Molex connectors coming from a PSU supply ~12v on the yellow wire, and ~5v on the red wire.
Does Molex use 12V?
These supplied +5V, +12V, −5V, −12V, “power-good signal”, and ground.
How many watts can a 4 pin Molex handle?
The Molex designed 4 pin connector itself can handle 156 watts.
Are Molex still used?
Certain Molex connectors are used for providing power to the motherboard, fans, floppy disk drive, CD/DVD drive, video card, some older hard drive models, and more. Compatible connectors are available from many manufacturers, not just Molex and AMP.
Is Molex necessary?
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.
What is the purpose of 4 pin power connector?
1. The P4 connector is a 12V power supply cable used with motherboards that have an Intel Pentium 4 or later processor. Today, the connector is a standard power connector and is used with both Intel and AMD motherboards.
How many amps is the power supply rated for at 12 volts?
Representative ATX 12 V. Power Supply Ratings (amps)
Model (Rated Output) | 145W | 275W |
---|---|---|
+12 V | 4.2 | 10 |
-5 V | 0.5 | 0.3 |
-12 V | 0.5 | 1.0 |
+5 VSB * | 0.2 | 2.0 |
Does Molex use 12V rail?
A “Molex” 4 pin power connector or a SATA power connector do carry 12V multiple amps regularly. How consistent the 12V rail is depends on the load and quality of the power supply, but you shouldn’t have any issue with that. If this is in an active computer, it will only work when the computer is on.
Is Molex enough to power riser?
Molex power connectors can safely provide up to 132 Watts* of power. PCIe 6 pin power connectors can safely provide up to 75 Watts of power. PCIe 8 pin power connectors can safely provide up to 150 Watts of power.
Do all Psus come with Molex?
Yes, from the product page you can see that it includes support for up to 6 molex connectors. You’re good to go.
Does Molex carry more power than SATA?
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).
How many SATA can Molex power?
With a simple molex connection, you can attach up to 4 SATA devices.
Can you power HDD with Molex?
So yes, use either the molex or SATA power but not both.
How many watts are 12V?
Equivalent Volts and Watts Measurements
Voltage | Power | Current |
---|---|---|
12 Volts | 12 Watts | 1 Amps |
12 Volts | 24 Watts | 2 Amps |
12 Volts | 36 Watts | 3 Amps |
12 Volts | 48 Watts | 4 Amps |