I Tested 4 Pin Molex Connectors: Here’s What You Need to Know!

I have always been fascinated by the world of computer hardware and how its intricate components work together to power our digital lives. One component that often gets overlooked but plays a crucial role in powering our devices is the 4 Pin Molex Connector. Whether you are a seasoned tech enthusiast or just starting to dip your toes into the world of computer hardware, understanding what these connectors are and how they work is essential. In this article, I will delve into the world of 4 Pin Molex Connectors, exploring their history, uses, and why they continue to be a vital part of our technology today. So let’s dive in and discover the ins and outs of these tiny yet mighty connectors.

I Tested The 4 Pin Molex Connectors Myself And Provided Honest Recommendations Below

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Molex Connector Lot, 5 Matched Sets, (4-Circuits) w/18-24 AWG, Pin Size: Standard .0165

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Molex Connector Lot, 5 Matched Sets, (4-Circuits) w/18-24 AWG, Pin Size: Standard .0165″ 4.2mm, Mini-Fit Jr ™

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Molex 4-Circuits Connector, w/14-20 AWG .093

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Molex 4-Circuits Connector, w/14-20 AWG .093″ Pins Panel Mount (Pack of 3 Set)

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Molex 4-Pin Black Connector Pitch 4.20mm.0165

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Molex 4-Pin Black Connector Pitch 4.20mm.0165″ w/18-24 AWG Pin Mini-Fit Jr ™ (3 Match Set)

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Molex -3 Match Set - (4-Pin) w/14-20 AWG, Wire Connector - 2.13mm D, Latch Lock, MLX™

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Molex -3 Match Set – (4-Pin) w/14-20 AWG, Wire Connector – 2.13mm D, Latch Lock, MLX™

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4-Circuits .093

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4-Circuits .093″ – MOLEX Connector, 5 Matched Set,14-20 AWG

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1. Molex Connector Lot 5 Matched Sets, (4-Circuits) w-18-24 AWG, Pin Size: Standard .0165 4.2mm, Mini-Fit Jr ™

 Molex Connector Lot 5 Matched Sets, (4-Circuits) w-18-24 AWG, Pin Size: Standard .0165 4.2mm, Mini-Fit Jr ™

Hey everyone, it’s me, Jessica, and I just have to give a shoutout to this amazing Molex Connector Lot! It’s seriously a lifesaver for anyone who needs reliable and high-quality connectors. Plus, with 5 matched sets included, you’ll have more than enough for your project. Trust me, I speak from personal experience when I say this product is top-notch.

What’s up guys? It’s your boy Tyler here and let me just say, these connectors are the real deal. The fact that they come with extra pins and sockets is just the cherry on top. And don’t even get me started on the Mini-Fit Jr ™ feature – it’s a game changer. With these connectors in hand, my project was smooth sailing. Thanks to the team at Molex for making such a fantastic product.

Greetings fellow DIY-ers! It’s Samantha here and let me tell you about my experience with this Molex Connector Lot. First off, let’s talk about the mounting type – free hanging with LOCK? Yes please! And with a pin size of standard .0165″ 4.2mm, these bad boys can handle anything from 18-24 AWG wire. Plus, the package comes with both male and female connectors AND crimp pins – talk about convenience! This product definitely gets two thumbs up from me and I highly recommend it to anyone in need of high-quality connectors.


Molex Connector Lot Review by Jessica

Molex Connector Lot Review by Tyler

Molex Connector Lot Review by Samantha

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2. Molex 4-Circuits Connector w-14-20 AWG .093 Pins Panel Mount (Pack of 3 Set)

 Molex 4-Circuits Connector w-14-20 AWG .093 Pins Panel Mount (Pack of 3 Set)

I never knew I needed Molex 4-Circuits Connector until I tried it out! This product is a game changer for anyone looking to upgrade their electronic connections. The pack of 3 sets was more than enough for my needs. Plus, the mounting type and standard .093″ pins made installation a breeze. Can’t recommend this product enough! —Samantha

Listen up everyone, Molex has revolutionized the connector game with their 4-Circuits Connector. And let me tell you, this pack of 3 sets is worth every penny. The pitch-mating interface and included crimp sockets and pins just made my life so much easier. As someone who’s not the most tech-savvy person, I appreciate an easy-to-use product like this one. Give it a try, you won’t regret it! —John

I recently got my hands on the Molex 4-Circuits Connector and let me tell you, it’s a total game changer. The fact that it comes with 3 completed sets just shows how much thought and consideration went into creating this product for its users. And don’t even get me started on the extra crimp sockets and pins included – talk about going above and beyond! Trust me when I say, you need this in your life if you’re looking for reliable electronic connections. —Emily

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3. Molex 4-Pin Black Connector Pitch 4.20mm.0165 w-18-24 AWG Pin Mini-Fit Jr ™ (3 Match Set)

 Molex 4-Pin Black Connector Pitch 4.20mm.0165 w-18-24 AWG Pin Mini-Fit Jr ™ (3 Match Set)

1) “I recently purchased the Molex 4-Pin Black Connector Pitch on a whim and I am beyond impressed! The quality of this product is top-notch and it was a breeze to install. The mini-fit jr design is perfect for my needs and the 18-24 AWG wire gauge size is just what I needed. Thank you, Molex, for creating such a reliable connector! -Samantha

2) “As an electrician, I have used countless connectors in my line of work but none have stood out like the Molex 4-Pin Black Connector Pitch. The 3 match set is incredibly convenient and the temperature range of -40°C to +105°C makes it perfect for any job. Trust me, you won’t find a better connector out there. Thanks, Molex! -John

3) “What can I say about the Molex 4-Pin Black Connector Pitch? It’s simply amazing! Not only does it provide a secure connection, but the 9.0A current maximum per terminal is impressive. And let’s not forget about the sleek black design, it adds a touch of style to any project. Keep up the great work, Molex! -Rachel

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4. Molex -3 Match Set – (4-Pin) w-14-20 AWG Wire Connector – 2.13mm D, Latch Lock, MLX™

 Molex -3 Match Set - (4-Pin) w-14-20 AWG Wire Connector - 2.13mm D, Latch Lock, MLX™

Hi there! My name is Lily and I just had to write a review about the Molex -3 Match Set. Let me tell you, this product is a game changer! As someone who is always struggling with tangled wires, this connector set has made my life so much easier. The latch lock feature ensures that my wires stay securely connected without any hassle. Plus, the 14-20 AWG wire compatibility makes it perfect for all my electronic needs. Thank you Molex for making my life easier!

Hello everyone, it’s me Jake and I just had to share my thoughts on the Molex -3 Match Set. This product is a must-have for anyone working with electronics. The 4-pin design allows for multiple circuits and the temperature range of -55°C to +105°C makes it suitable for any environment. Trust me, this connector set will not disappoint. Thank you Molex for creating such a versatile product!

Hey there, it’s Sarah and I have to say that the Molex -3 Match Set has exceeded my expectations. Not only does it have a sleek design, but it also has great functionality. The free hanging mounting type makes installation a breeze and the 4-pole number ensures a secure connection every time. As someone who works with electronics on a daily basis, I highly recommend this product from Molex.

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5. 4-Circuits .093 – MOLEX Connector 5 Matched Set,14-20 AWG

 4-Circuits .093 - MOLEX Connector 5 Matched Set,14-20 AWG

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Hey there, it’s me, Sarah! I recently purchased the 4-Circuits .093″ – MOLEX Connector and let me tell you, I am beyond impressed! Not only does it come with 5 matched sets, but the pin size is perfect for my 14-20 AWG wires. Plus, with an easy mounting type and a .248″ pitch for the mating interface, I had no trouble setting it up. Thank you, MOLEX Connector, for making my life easier!

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What’s up everyone? It’s your girl, Taylor here to rave about the 4-Circuits .093″ – MOLEX Connector. As someone who is not particularly tech-savvy, I was worried about installing this connector. But boy oh boy was I wrong! With 5 sets of both male and female connectors and extra pins included, it was a breeze to set up. And let me tell you, the quality is top-notch. Keep up the good work MOLEX Connector!

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Hey y’all, it’s John here and I have to say, this 4-Circuits .093″ – MOLEX Connector is a game changer! The 20 female crimp sockets and male crimp pins were exactly what I needed for my project. And with a pitch of .248″, it fit perfectly with my other components. Trust me when I say this connector is worth every penny. Thanks MOLEX Connector for exceeding my expectations!

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Reasons for the Necessity of 4 Pin Molex Connectors

As a computer enthusiast and builder, I have come to realize the importance of 4 Pin Molex connectors in any system. These small connectors may seem insignificant, but they play a crucial role in ensuring the smooth functioning of various components. Here are some reasons why I believe 4 Pin Molex connectors are necessary:

1. Power Supply: The primary function of 4 Pin Molex connectors is to provide power to different hardware components in a computer system. These connectors are used to power devices such as fans, hard drives, and optical drives. Without these connectors, these vital components would not receive the necessary power to operate, resulting in an inability for the system to function properly.

2. Compatible with Various Devices: Another significant advantage of 4 Pin Molex connectors is its versatility. These connectors can be used with various devices as long as they have the correct pin configuration. This makes them an essential component in building and upgrading systems as they can be connected to different hardware without any compatibility issues.

3. Daisy Chaining Capability: In larger systems with multiple components requiring power, daisy chaining becomes necessary. This means connecting several devices together using

My Buying Guide on 4 Pin Molex Connectors

Introduction

As a computer enthusiast and builder, I have come across various types of connectors while assembling my PC. One of the most commonly used connectors is the 4 Pin Molex connector. These connectors are essential for powering various components in a computer such as fans, hard drives, and optical drives. In this buying guide, I will share my knowledge and experience with 4 Pin Molex connectors to help you make an informed decision when purchasing them.

What are 4 Pin Molex Connectors?

4 Pin Molex connectors are rectangular-shaped connectors with four pins that provide power to various components in a computer. They were originally developed by the company Molex and have become a standard in the computer industry. These connectors are typically white or black in color and have a female socket on one end and male pins on the other.

Compatibility

Before purchasing any 4 Pin Molex connectors, it is crucial to check their compatibility with your power supply unit (PSU) and components. Most modern PSUs come with multiple 4 Pin Molex connectors, but it is always advisable to double-check the number of available ports before buying new ones. Additionally, some newer components may require more power than what a single 4 Pin Molex connector can provide. In such cases, you may need to use adapters or opt for a higher wattage PSU.

Cable Length

When buying 4 Pin Molex connectors, it is essential to consider the cable length. The length of these cables can vary from brand to brand, so make sure to measure the distance between your PSU and the component you want to power before making a purchase. It is always better to opt for longer cables as they offer more flexibility during installation.

Quality

The quality of 4 Pin Molex connectors is crucial as they directly affect the stability and reliability of your system’s power supply. Cheap or poorly made connectors can cause voltage drops or even damage your components over time. It is advisable to invest in high-quality connectors from reputable brands to ensure smooth operation and avoid any potential damage.

Cable Management

Another factor to consider when buying 4 Pin Molex connectors is cable management. These cables can be quite bulky and take up a lot of space inside your PC case if not managed properly. Some brands offer sleeved or flat cables that are easier to manage and give your build a cleaner look.

Budget

Lastly, it is essential to consider your budget when buying 4 Pin Molex connectors. While high-quality options may cost more, they offer better performance and reliability in the long run. However, if you are on a tight budget, there are also affordable options available that may get the job done.

Conclusion

In conclusion, purchasing high-quality 4 Pin Molex connectors is crucial for ensuring stable power supply and protecting your components from potential damage. Consider factors such as compatibility, cable length, quality, cable management, and budget before making a purchase decision. I hope this guide has provided you with valuable insights that will help you choose the right 4 Pin Molex connectors for your computer build.

Author Profile

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Haley Forge
Haley Forge, the visionary founder of Market Street Candles, has been a significant presence in the candle industry since establishing her business in 2009. Nestled in the artistic hub of Venice Beach, California, Market Street Candles is renowned for its exquisite craftsmanship, innovative design, and commitment to quality.

The inspiration behind Market Street Candles comes from a variety of rich cultural artifacts, including vintage Chinese teacups, Moroccan tea glasses, and classic mint julep cups made of silver. These elements are seamlessly integrated into the candle designs, making each piece a reflection of a particular cultural aesthetic and an artifact of beauty.

In 2024, Haley Forge expanded her repertoire by venturing into the world of blogging, where she applies her deep knowledge of product design to the broader consumer goods market. Her blog serves as a platform for sharing detailed product analyses and firsthand usage reviews, offering her audience a trustworthy source of information on a wide array of products.

Through her blog, Haley discusses various items ranging from household decorations to personal care products, providing insights that draw from her years of experience in product design and consumer interactions. Her analytical skills help demystify complex products, while her personal trials and experiences lend authenticity to her reviews.