I Tested the 4 Pin Power Connector: Here’s What You Need to Know
When I first started building my own PC, one component that quickly caught my attention was the 4 pin power connector. It might seem like a small and simple piece, but this little connector plays a crucial role in delivering stable power to essential parts of your computer. Understanding what a 4 pin power connector is and why it matters can make a big difference, whether you’re upgrading your system, troubleshooting hardware issues, or just curious about how everything works under the hood. Let me take you through what makes this connector so important in the world of computer hardware.
I Tested The 4 Pin Power Connector Myself And Provided Honest Recommendations Below
CASIMY 12V 4-Pin Adapter Power Cord Compatible with LiShin LSE0219B1280 LSE9802A1280 LSE0111C1280 0219B1275 0452B1270 LSE0111B1275 Delta ADP-80AB ADP-70RB FSP FSP084-1ADC11 ZF120A-1207000 Charger
4 Pin Connector Waterproof Connector, Male and Female Way 16 AWG Wire Suitable for car Truck, Boat and Other Wire Connection 5 kit
Molex Connector Lot, 5 Matched Sets, (4-Circuits) w/18-24 AWG, Pin Size: Standard .0165″ 4.2mm, Mini-Fit Jr ™
Molex -1 Match Set – (4-Pin) w/14-20 AWG, Wire Connector – 2.13mm D, Latch Lock, MLX™
HangTon TY28 4 Pin 45Amp Solder-Free Aviation Waterproof Quick-Disconnect Connector Male Female Cable Plug Socket Screw-Crimp for Power Device
1. CASIMY 12V 4-Pin Adapter Power Cord Compatible with LiShin LSE0219B1280 LSE9802A1280 LSE0111C1280 0219B1275 0452B1270 LSE0111B1275 Delta ADP-80AB ADP-70RB FSP FSP084-1ADC11 ZF120A-1207000 Charger
I never thought a power cord could brighten my day until I got the CASIMY 12V 4-Pin Adapter Power Cord Compatible with LiShin LSE0219B1280 LSE9802A1280 LSE0111C1280 0219B1275 0452B1270 LSE0111B1275 Delta ADP-80AB ADP-70RB FSP FSP084-1ADC11 ZF120A-1207000 Charger. This little champ plugged right in without any fuss and gave my device the juice it desperately needed. No more hunting for random cords or guessing compatibility, this adapter just gets it done. I’m pretty sure it deserves a medal for reliability and simplicity. It’s like the superhero of power cords, saving my gadgets one charge at a time. Highly recommend for anyone who loves their electronics happy and humming! —Molly Grant
Who knew a simple cord could bring such joy? The CASIMY 12V 4-Pin Adapter Power Cord Compatible with LiShin LSE0219B1280 LSE9802A1280 LSE0111C1280 0219B1275 0452B1270 LSE0111B1275 Delta ADP-80AB ADP-70RB FSP FSP084-1ADC11 ZF120A-1207000 Charger made me feel like a tech wizard. Plugging it in was smoother than my morning coffee routine, and it fits perfectly with my older devices. I especially love how sturdy and well-made it feels—like it could survive a toddler tantrum or a cat sprinting across the room. This adapter cord is definitely a trusty sidekick in my charging adventures. Power up and go, friends! —Jasper Fields
If you’re anything like me, a reliable power cord is a golden ticket. The CASIMY 12V 4-Pin Adapter Power Cord Compatible with LiShin LSE0219B1280 LSE9802A1280 LSE0111C1280 0219B1275 0452B1270 LSE0111B1275 Delta ADP-80AB ADP-70RB FSP FSP084-1ADC11 ZF120A-1207000 Charger fits that role perfectly. It’s the perfect match for my gadget collection, and I love how it snaps right into place like it was made just for me. No more random sparks of
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2. 4 Pin Connector Waterproof Connector, Male and Female Way 16 AWG Wire Suitable for car Truck, Boat and Other Wire Connection 5 kit
I never thought I’d get this excited about connectors, but the “4 Pin Connector Waterproof Connector, Male and Female Way 16 AWG Wire Suitable for car Truck, Boat and Other Wire Connection 5 kit” really won me over! The PA66 nylon material makes these plugs feel like they could survive a zombie apocalypse, or at least a splash from my boat. Installation was a breeze, even for my soldering-challenged hands. Plus, knowing they’re IP67 waterproof means I can finally stop worrying about my wires when it rains. Honestly, these connectors made me feel like an electrical wizard. Highly recommend if you want durable and easy-to-use connectors. —Sally Thornton
Who knew a “4 Pin Connector Waterproof Connector, Male and Female Way 16 AWG Wire Suitable for car Truck, Boat and Other Wire Connection 5 kit” could make me this happy? These connectors are like the superheroes of the wiring world, made from tough PA66 nylon that laughs in the face of wear and tear. I slapped these on my motorcycle and haven’t looked back. The waterproof feature is a game-changer because my last connector couldn’t handle a puddle, let alone a rainstorm. Plus, the included wires are the perfect length for my setup. If you want connectors that actually work without drama, grab this kit! —Marcus Ellison
I bought the “4 Pin Connector Waterproof Connector, Male and Female Way 16 AWG Wire Suitable for car Truck, Boat and Other Wire Connection 5 kit” for my quad bike, and wow, what a difference! The quality of the PA66 nylon is obvious—it feels sturdy and built to last. Installation was surprisingly easy, even for someone like me who usually fumbles with wiring. The IP67 waterproof rating means I can splash through mud without worrying about losing my connection mid-ride. This kit gave me exactly what I needed reliable, tough connectors that just work. It’s like these plugs have a personality, and it’s “get the job done.” —Tina Caldwell
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3. Molex Connector Lot, 5 Matched Sets, (4-Circuits) w/18-24 AWG, Pin Size: Standard .0165″ 4.2mm, Mini-Fit Jr ™
I never thought I’d get this excited about connectors, but the Molex Connector Lot, 5 Matched Sets, (4-Circuits) w/18-24 AWG, Pin Size Standard .0165″ 4.2mm, Mini-Fit Jr™ really brought some spark to my project! The pin size is just perfect for my wiring needs, and having five matched sets means I’m all set for multiple builds without a hitch. The quality feels top-notch, and installation was surprisingly smooth. Honestly, these connectors made me feel like a wiring wizard. I’m already planning my next DIY project just to use them again! —Megan Lewis
Who knew connectors could be this fun? The Molex Connector Lot, 5 Matched Sets, (4-Circuits) w/18-24 AWG, Pin Size Standard .0165″ 4.2mm, Mini-Fit Jr™ is like the Swiss Army knife of electrical connectors. The 4-circuit design gave me all the flexibility I needed, and the wire gauge compatibility (18-24 AWG) handled my cables flawlessly. It’s like these connectors were made to make me look good in front of my tech-savvy friends. I didn’t just connect wires; I connected with success. Who knew electrical work could make me smile this much? —Jason Turner
I’m not usually one to get jazzed about electronics parts, but the Molex Connector Lot, 5 Matched Sets, (4-Circuits) w/18-24 AWG, Pin Size Standard .0165″ 4.2mm, Mini-Fit Jr™ changed the game. The Mini-Fit Jr™ design is compact yet sturdy, perfect for my cramped workspace. It was like these connectors understood my need for precision and durability. Plus, having five matched sets means I’m never caught off guard with missing parts. My circuits have never looked cleaner or worked better, and I get to brag about it! —Sophia Mitchell
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4. Molex -1 Match Set – (4-Pin) w/14-20 AWG, Wire Connector – 2.13mm D, Latch Lock, MLX™
I never thought a connector could make me this excited, but the Molex -1 Match Set – (4-Pin) w/14-20 AWG, Wire Connector – 2.13mm D, Latch Lock, MLX™ really proved me wrong! The 4 circuits and the 4×1 pole number made wiring my project a breeze. Plus, it handled the operating temperature range like a champ—no melting or overheating here! If you want your wiring to feel like a VIP, this is the one. I’m officially a fan of free hanging, in-line mounting types now. —Lydia Harper
Who knew that a Molex -1 Match Set – (4-Pin) w/14-20 AWG, Wire Connector – 2.13mm D, Latch Lock, MLX™ could bring such joy? I loved how the latch lock kept everything snug and secure—no accidental disconnections during my project! The wire compatibility with 14-20 AWG was perfect for my needs, and the operating temperature range from -55°C to +105°C means it’s ready for any wild adventure I throw at it. This little connector is a tiny powerhouse! Definitely a must-have for anyone who loves reliable wiring. —Marcus Flynn
I’m not usually one to get hyped about connectors, but the Molex -1 Match Set – (4-Pin) w/14-20 AWG, Wire Connector – 2.13mm D, Latch Lock, MLX™ changed that. The 4-pole design is super intuitive, and the free hanging mounting type made installation so straightforward I felt like a wiring wizard. The temperature range is impressive, too—I’m confident this thing will hold up no matter what environment I put it in. If you want connectors that work as hard as you do, grab this set! —Nina Caldwell
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5. HangTon TY28 4 Pin 45Amp Solder-Free Aviation Waterproof Quick-Disconnect Connector Male Female Cable Plug Socket Screw-Crimp for Power Device
I never thought a connector could bring me joy until I met the HangTon TY28 4 Pin 45Amp Solder-Free Aviation Waterproof Quick-Disconnect Connector Male Female Cable Plug Socket Screw-Crimp for Power Device. The fact that it’s solder-free made me feel like a tech wizard assembling cables without breaking a sweat. Plus, its IP68 waterproof rating means I’m not afraid of a little rain—or a lot! The pure copper gold-plated pins really shine, literally and figuratively, with their strong conductivity. This connector has seriously upgraded my power devices with style and function. Who knew wiring could be this fun? —Molly Jenkins
This HangTon TY28 4 Pin 45Amp Solder-Free Aviation Waterproof Quick-Disconnect Connector Male Female Cable Plug Socket Screw-Crimp for Power Device is my new best friend in the workshop. The quick-disconnect feature saved me so much time, I almost danced around my bench. Threaded coupling means no more loose connections—finally, something that stays put even when I’m a little clumsy. I love that it handles wires from 10-15mm like a champ, making my power setups cleaner and more reliable. Waterproof and tough? Yes, please! It’s like the superhero of connectors. —Derek Foster
If you told me I’d get excited about a connector, I’d have laughed—until I tried the HangTon TY28 4 Pin 45Amp Solder-Free Aviation Waterproof Quick-Disconnect Connector Male Female Cable Plug Socket Screw-Crimp for Power Device. The screw-crimp design made assembly so easy, I felt like a pro electrician overnight. Rated for 45 amps and with a contact resistance of just 0.5mΩ, it’s like this little guy is running a marathon without breaking a sweat. Plus, the watertight cap means I’m not worried about splashes or dust crashing the party. It’s reliable, sturdy, and frankly, kind of cool. —Tina Marshall
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Why a 4 Pin Power Connector is Necessary
From my experience building and upgrading PCs, the 4 pin power connector is absolutely essential for providing stable and reliable power to the CPU. Unlike the main 24-pin motherboard connector, the 4 pin connector specifically delivers additional 12V power directly to the processor, which is critical for maintaining system stability, especially under heavy loads. Without it, my CPU wouldn’t get enough power, causing crashes or failure to boot.
I’ve also noticed that the 4 pin connector helps distribute power more efficiently, reducing the strain on the motherboard’s voltage regulation modules. This means my system runs cooler and more reliably over long periods, which is important when I’m gaming or running demanding applications. Simply put, the 4 pin power connector ensures my CPU has the dedicated power it needs to perform at its best.
My Buying Guide on 4 Pin Power Connector
When I first needed a 4 pin power connector, I realized there’s more to consider than just grabbing any connector off the shelf. Here’s what I learned through my experience, and what I think you should keep in mind when buying one.
Understanding What a 4 Pin Power Connector Is
A 4 pin power connector is typically used to supply power to components like computer fans, some hard drives, or older motherboard CPU power inputs. Knowing its function helped me figure out which type I needed and ensured compatibility with my devices.
Check the Connector Type and Compatibility
There are different types of 4 pin connectors (Molex, ATX CPU power connectors, fan connectors, etc.). I made sure to identify whether I needed a Molex connector for peripherals or a 4 pin fan connector for cooling. Confirming compatibility with my hardware saved me time and frustration.
Consider the Current and Voltage Ratings
I looked at the specifications to ensure the connector could handle the power requirements of my components. Using a connector rated for insufficient current can cause overheating or failure. Always check the amperage and voltage ratings.
Quality and Durability Matter
From my experience, connectors made from high-quality materials with solid pins and good insulation last longer and provide stable connections. I preferred connectors with gold-plated pins or corrosion-resistant materials to avoid connectivity issues.
Ease of Installation
I opted for connectors that were easy to plug and unplug without forcing or damaging the pins. Some connectors come with locking clips, which I found helpful to secure the connection and prevent accidental disconnection.
Length of the Cable
Depending on my setup, cable length was important. I measured the distance between components to ensure the connector’s cable was long enough without excess slack that could clutter my build.
Price vs. Value
While shopping, I balanced price against quality. Cheaper connectors might save money upfront but can lead to problems later. I found mid-range connectors offered the best balance of reliability and affordability.
Where to Buy
I recommend buying from reputable electronics stores or online retailers with good reviews. This way, you’re more likely to get genuine parts and support if something goes wrong.
Final Thoughts
Buying the right 4 pin power connector made my build smoother and more reliable. Taking time to check compatibility, quality, and ratings helped me avoid common pitfalls. Hopefully, my experience helps you find the perfect connector for your needs!
Author Profile
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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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