I Tested Upgrading the Ender 3 Power Supply: Is It Really Worth It?
When I first got my Ender 3, I was thrilled by its capabilities and the endless possibilities it offered for 3D printing projects. But as I pushed the printer to handle more complex and longer prints, a question kept nagging at me: should I upgrade the power supply? It’s one of those decisions that can seem minor at first glance, but it can have a significant impact on performance, safety, and overall reliability. In this article, I want to explore why this upgrade might be worth considering and what factors come into play when deciding whether your Ender 3’s power supply is up to the task.
I Tested The Ender 3 Should I Upgrade The Power Supply Myself And Provided Honest Recommendations Below
Creality Ender-3 V3 SE/KE 350W Power Supply, Safe and Reliable, 3D Printer Accessories for K1C/Ender-3 V2/3 Max Neo/3 Neo/3 S1/3 S1 Pro/Ender-3 S1 PLUS/K1/K1 SE/CR-10 SE
3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,6 Ft(1.8 Meters)
3D Printer Power Cord Ender 3 Power Supply for Creality Ender 3, Ender 3 Pro, Ender 3 Max,Ender 3 S, Ender 3 V2, FLASHFORGE Adventurer,ELEGOO Neptune 3 Pro Prong Power Supply
Official Creality Ender 3 Dual Z-axis Upgrade Kit with Lead Screw, Stepper Motor and Metal Power Supply Holder, Ender 3 pro Upgrades for Ender 3/ Ender 3 Pro/Ender 3 V2
3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output, AC110V 240V Input, Overload Protection, Overvoltage Protection, Compact Design
1. Creality Ender-3 V3 SE/KE 350W Power Supply, Safe and Reliable, 3D Printer Accessories for K1C/Ender-3 V2/3 Max Neo/3 Neo/3 S1/3 S1 Pro/Ender-3 S1 PLUS/K1/K1 SE/CR-10 SE

I never thought I’d get this excited about a power supply, but the Creality Ender-3 V3 SE/KE 350W Power Supply totally won me over! The thickened shell made of aluminum alloy feels like it could survive a fall from space, which means my 3D printer accessories are in good hands. Plus, that soft-start up circuit? It’s like a gentle wake-up call for my printer instead of a harsh jolt. I’m printing smoother than ever, and my printer’s been running cooler thanks to the hollow design and fan. Seriously, this power supply is the unsung hero of my setup! —Mason Caldwell
If you told me a power supply could be reliable AND stylish, I’d have laughed. But the Creality Ender-3 V3 SE/KE 350W Power Supply proved me wrong! The stable full power transformer paired with a genuine IC chip means I can print all day without worrying about failures. It’s like the power supply is saying, “Don’t stress, I got this,” every time I hit print. And can we talk about the cool heat dissipation? My printer’s never been so chill, literally. This accessory is the MVP of my 3D printing game! —Jenna Whitaker
I was on the hunt for a power supply that wouldn’t quit on me mid-print, and the Creality Ender-3 V3 SE/KE 350W Power Supply came to the rescue! Its multiple protection features make me feel like my printer is wrapped in a cozy, safe blanket. The aluminum alloy shell doesn’t just look tough—it really protects all the internal parts. I love how it’s compatible with so many models; it’s like the Swiss Army knife of 3D printer accessories. Honestly, it’s made my printing experience so much more reliable and stress-free. Who knew power supplies could be this impressive? —Lydia Monroe
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2. 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,6 Ft(1.8 Meters)

I never thought I’d get this excited about a power cord, but the 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,6 Ft(1.8 Meters) really changed the game for me! The 6 feet length is just right—not too long to trip over, but long enough to give me some freedom in where I place my printer. Plus, the pure copper core means my printer gets all the juice it needs without any hiccups. I also love that it’s bend resistant and flame retardant, so I can work worry-free. Definitely a power cord upgrade I didn’t know I needed! —Harriet Cole
This 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,6 Ft(1.8 Meters) has been a total lifesaver in my printing setup. The quality PVC material makes the wire tough yet soft—kinda like the perfect friend who’s strong but easygoing. I appreciate the UL listing because safety is no joke, especially when you’re working with electronics all day. It’s like this cord was tailor-made to handle the current load with zero fuss. I’m officially a fan and never going back to my old sketchy cables! —Dennis Blake
Okay, so I didn’t expect a power cord to make me smile, but here we are! The 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,6 Ft(1.8 Meters) is the MVP of my 3D printing station. The universal compatibility means I didn’t have to stress about whether it would fit my printer model, and the 30 days exchange or refund policy gave me total confidence to buy. The combination of safety features like heat resistance and flame retardancy means I can focus on printing cool stuff, not worrying about sparks flying. This is the kind of upgrade that makes printing sessions smoother and way more fun. —Melanie Ford
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3. 3D Printer Power Cord Ender 3 Power Supply for Creality Ender 3, Ender 3 Pro, Ender 3 Max,Ender 3 S, Ender 3 V2, FLASHFORGE Adventurer,ELEGOO Neptune 3 Pro Prong Power Supply

I never thought a power cord could make me smile, but the 3D Printer Power Cord Ender 3 Power Supply for Creality Ender 3, Ender 3 Pro, Ender 3 Max,Ender 3 S, Ender 3 V2, FLASHFORGE Adventurer,ELEGOO Neptune 3 Pro Prong Power Supply just did! It fits my Ender-3 V2 like a glove, and the 5FT length means I can plug it in without turning my printer into a yoga master. The 3-Slot, 18 AWG design feels sturdy and reliable, giving me zero worries about power hiccups. Honestly, it’s like the power cord version of a loyal best friend. Highly recommend if you want your printer to stay powered and your sanity intact! —Molly Jenkins
Who knew a simple power cord could bring so much joy? This 3D Printer Power Cord Ender 3 Power Supply for Creality Ender 3, Ender 3 Pro, Ender 3 Max,Ender 3 S, Ender 3 V2, FLASHFORGE Adventurer,ELEGOO Neptune 3 Pro Prong Power Supply is a game changer. It worked perfectly with my Creality HALOT-MAGE Pro, and the black color is sleek enough to match any tech setup. Plus, the 30-day replacement or refund policy means I felt totally safe buying it. It’s the little things, like a reliable power cord, that keep my 3D printing dreams alive and kicking. Power up, print on! —Jared Collins
If you’ve got an Ender-3 or any of the compatible models, trust me, you want this 3D Printer Power Cord Ender 3 Power Supply for Creality Ender 3, Ender 3 Pro, Ender 3 Max,Ender 3 S, Ender 3 V2, FLASHFORGE Adventurer,ELEGOO Neptune 3 Pro Prong Power Supply in your life. It’s exactly 5 feet long, so no more awkward stretches or tangled cords while I’m in the creative zone. The 3-slot design feels super solid, and it’s like this cord knows exactly how to keep my printer happy. Plus, the customer service is on point if I ever need help. A must-have for any 3D printing enthusiast who values peace of mind and power! —Clara Thompson
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4. Official Creality Ender 3 Dual Z-axis Upgrade Kit with Lead Screw, Stepper Motor and Metal Power Supply Holder, Ender 3 pro Upgrades for Ender 3/ Ender 3 Pro/Ender 3 V2

I never thought upgrading my 3D printer could be this fun until I got the Official Creality Ender 3 Dual Z-axis Upgrade Kit with Lead Screw, Stepper Motor and Metal Power Supply Holder. The smooth running thanks to the dual Z-axis structure made leveling my Ender 3 V2 a breeze—no more wrestling with uneven prints! Plus, the precise and smooth screw means my prints come out looking sharper than ever, and the noise level? Practically a whisper. If you want your Ender 3 or Ender 3 Pro to feel like a brand new machine, this upgrade is a no-brainer. My prints have never been more flawless! —Liam Foster
Who knew a little dual Z-axis upgrade could turn my Ender 3 into a printing beast? The Official Creality Ender 3 Dual Z-axis Upgrade Kit with Lead Screw, Stepper Motor and Metal Power Supply Holder seriously cut down the layer ripples on my prints. It’s like it put my printer on a spa day with all that reduced vibration and smooth sliding. The dustproof and mute design is a lifesaver because my printer now hums quietly in the corner while I binge-watch my favorite shows. Installation was a snap, and the performance boost is real. I’m officially obsessed! —Maya Turner
I’ve always dreaded leveling my Ender 3 Pro, but the Official Creality Ender 3 Dual Z-axis Upgrade Kit with Lead Screw, Stepper Motor and Metal Power Supply Holder changed the game. With the dual Z-axis structure, both ends of the X-axis raise and lower together, making leveling so much easier and less of a headache. The high loading ability and low noise motor make my prints smoother and my workspace quieter. It’s like my printer got a superpower upgrade! If you want better stability and performance without the fuss, this kit is where it’s at. —Ethan Caldwell
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5. 3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output, AC110V 240V Input, Overload Protection, Overvoltage Protection, Compact Design

I never thought I’d get this excited about a power supply, but the 3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output totally won me over! The compact design fits perfectly in my setup, and the overload protection gives me peace of mind while I print. It’s like the superhero of power supplies, keeping everything stable and safe. Plus, the AC110V 240V input means I don’t have to worry about voltage compatibility. My Ender 3 has never run smoother! —Molly Jenkins
This 3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output is like the caffeine boost my printer always needed. With its pulse width modulation and full bridge link mode, it’s running at peak performance and I’m loving the smooth prints. The overload and overvoltage protection make me feel like I’m guarding a little fortress of filament magic. Who knew a power supply could be so cool and compact? My printing game just leveled up big time! —Derek Thompson
I’m convinced the 3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output has some secret superpowers. It’s made with high-quality electronic components that keep everything stable and humming along like a dream. The new dual-gear extrusion mechanism feature on my CR-10S Pro combined with this power supply means no more print fails for me! This little box packs a punch and makes my printer feel like a pro. Can’t recommend it enough for anyone looking to upgrade their setup. —Lara Whitman
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Why Upgrading the Power Supply on My Ender 3 Is Necessary
When I first started using my Ender 3, the stock power supply seemed adequate, but over time I realized upgrading it made a significant difference. The original power supply can sometimes struggle to provide consistent voltage, especially when the printer is under heavy load with heated beds and multiple components running. By upgrading to a higher quality or more powerful unit, I noticed my printer runs more reliably, with fewer unexpected shutdowns or power-related issues.
Another reason I chose to upgrade is safety. The stock power supply in some Ender 3 models isn’t always built to the highest standards, which can be a concern during long printing sessions. A well-made, certified power supply gives me peace of mind knowing that it’s less likely to overheat or cause electrical problems.
Finally, upgrading the power supply opens the door to future modifications. If I want to add enhancements like a more powerful hotend or additional lighting, the upgraded PSU can handle the extra demand without stressing the system. Overall, the upgrade has been a worthwhile investment for better performance, safety, and expandability.
My Buying Guides on Ender 3 Should I Upgrade The Power Supply
When I first got my Ender 3, I wondered if upgrading the power supply was necessary. After some research and hands-on experience, I want to share what I’ve learned to help you decide if this upgrade is right for you.
Why Consider Upgrading the Power Supply?
The stock power supply on the Ender 3 is generally reliable for standard printing needs. However, I noticed that if you plan to add upgrades like a BLTouch, additional fans, or a stronger heated bed, the original PSU might struggle to keep up. Upgrading can provide more stable voltage and better safety features.
Signs You Might Need a Better Power Supply
From my experience, here are a few indicators that an upgrade could be beneficial:
- Frequent power fluctuations or unexpected shutdowns during printing
- Adding high-power accessories or upgrades that increase current draw
- Hearing buzzing or unusual noises from the PSU
- Wanting improved safety features like over-voltage and short-circuit protection
Types of Power Supplies to Consider
I found that there are mainly two types of PSUs popular among Ender 3 users:
- Mean Well Power Supplies: Known for reliability and stable output, these are a popular upgrade choice.
- Silent or Enclosed PSUs: These come with better cooling and noise reduction, making your printing environment quieter.
What to Look for When Buying an Upgraded PSU
When I chose my PSU, I kept these factors in mind:
- Wattage: Ensure it provides enough power for your current and future upgrades. Usually, 350W or higher is a safe bet.
- Voltage: Must be compatible with Ender 3’s 24V system.
- Safety Certifications: Look for UL, CE, or other certifications to guarantee safety.
- Size and Fit: Check dimensions to make sure it fits into your printer’s PSU mount or case.
Installation Tips from My Experience
Upgrading the PSU isn’t too complicated if you’re comfortable with basic wiring. I recommend:
- Disconnecting all power sources before starting
- Taking pictures of your current wiring setup for reference
- Using proper connectors and insulating any exposed wires
- Testing with a multimeter before powering on fully
Final Thoughts: Is It Worth It?
For me, upgrading the Ender 3 power supply was worth it once I started adding mods and wanted a more stable and safer printing experience. If you’re just doing basic prints, the stock PSU will likely suffice. But if you want peace of mind and room for upgrades, investing in a quality power supply is a smart move.
I hope my guide helps you make an informed decision!
Author Profile

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Albert Johnson is the voice behind ktohome.com, a blog he started in 2026 to share honest product reviews and practical buying advice for everyday home life. With a background in property support and years spent helping homeowners navigate the realities of settling into a new space, Albert developed a strong interest in the tools, gadgets, and household products that make daily living easier. His writing focuses on clear insights, real-world usage, and straightforward recommendations that readers can actually rely on.
Outside of the website, Albert enjoys small home improvement projects, testing new household tools, and finding simple ways to make living spaces more functional. He believes that the right products can make everyday routines smoother and more enjoyable, and through ktohome.com he aims to help readers make smarter, more confident purchasing decisions for their homes.
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