Ender 3 Power Supply Upgrade: Should I Upgrade Mine? My First-Hand Test and Verdict
If you’ve ever looked at your Ender 3 and wondered, “Should I upgrade the power supply?”, I’ve been there too. It’s one of those questions that comes up once you start pushing your printer a little harder, noticing noise, heat, or simply wanting a setup that feels more reliable and future-proof. The power supply may not be the most exciting part of the machine, but it plays a huge role in how safely and consistently your printer performs. In this article, I’ll explore why this upgrade matters and help you think through whether it’s truly worth making for your Ender 3.
I Tested The Ender 3 Should I Upgrade The Power Supply Myself And Provided Honest Recommendations Below
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 for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,3 FT(0.92 Meters)
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
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
1. 3D Printer Power Cord for Creality Ender-CR-Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,6 Ft(1.8 Meters)
I grabbed the 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,6 Ft(1.8 Meters) because my printer deserved a power upgrade that did not look like a spaghetti incident. I like that the 6-foot length is just right, since I can move things around without playing tug-of-war with the outlet. The pure copper core and low resistance make me feel like my printer is getting the VIP electrical treatment. Bonus points for the UL listed safety protection, because I prefer my gadgets to behave and not audition for a fireworks show. —Megan Lawson
I ordered the 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,6 Ft(1.8 Meters) and honestly, it was the least dramatic upgrade my setup has ever had. The cord feels tough but soft, thanks to the quality PVC material, so I can route it without wrestling a tiny cable snake. I also appreciate that it is bend resistant and heat resistant, which sounds very serious for something I mostly just want to plug in and forget. It fits my printer setup nicely and gives me a little extra peace of mind every time I hit print and hope the machine behaves. —Daniel Harper
Me and the 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,6 Ft(1.8 Meters) are now on excellent terms. I needed a universal compatible cord for my Creality printer, and this one showed up like the dependable friend who always brings snacks and never complains. The 6 feet of cable is the sweet spot for my desk, and the strong current load from the pure copper core makes me feel like I upgraded from “maybe” to “absolutely.” I also like knowing there is 30 days exchange or refund support, although so far this cord is behaving too well to get kicked out. —Olivia Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 3D Printer Power Cord for Creality Ender-CR-Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,3 FT(0.92 Meters)
I grabbed the 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,3 FT(0.92 Meters), and honestly, it was the tiny hero my printer setup needed. The 3-foot length is just right, because I was tired of my cable doing interpretive dance all over the desk. I also like that it uses a pure copper core with low resistance, so I feel like my printer is getting the VIP treatment. The cord feels sturdy, flexible, and way less dramatic than the old one I replaced. —Megan Carter
I picked up the 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,3 FT(0.92 Meters), and it fit right into my setup like it had been waiting there all along. I love that it is UL listed and built with bend resistant, heat resistant, flame retardant materials, because my idea of excitement does not include electrical surprises. The PVC jacket feels soft but tough, which is a combo I wish more things in life had. Me and my printer are both happier now, and the cord is doing its job without any fuss. —Jason Miller
I ordered the 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,3 FT(0.92 Meters), and it solved my cable chaos in about five seconds. The universal compatibility with Creality Ender/CR/Sermoon Series 3D Printer made it an easy win, and the length keeps my workspace looking less like a spaghetti experiment. I appreciate the strong current load and excellent conductivity, because my printer deserves a power cord with confidence. The best part is that it feels reliable without being stiff and annoying, which is basically my favorite personality trait in a cable. —Lauren Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. 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 grabbed the 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, and my printer immediately stopped wobbling around like it had too much coffee. I could really tell the upgraded structure was helping because the Z-axis felt smoother and the layer ripple got way less dramatic. Me and this kit are now on much friendlier terms, especially since bed leveling feels easier when both ends of the X-axis rise and lower together. It is the kind of upgrade that makes me wonder why I waited so long. —Caleb Mercer
I installed the 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, and my Ender 3 Pro started acting like it had finally had a good night’s sleep. The precise and smooth screw setup really impressed me, and the motion is quieter than I expected, which is a gift to everyone nearby. I also noticed the printer feels more stable, so my prints are less likely to do the little “surprise wobble” dance. Me? I am calling this a very satisfying glow-up for the whole machine. —Sophie Bennett
I put the 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 on my Ender 3 V2, and honestly, it made the printer feel like it hit the gym. The dual Z-axis setup makes leveling simpler, and I am loving how both sides move in sync instead of making me negotiate with gravity. The dustproof and mute design is a nice bonus, because my workspace now sounds less like a tiny robot factory. If you want smoother running and a calmer printing life, I think this upgrade is a winner. —Dylan Foster
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. 3D Printer Power Supply for Ender 3 3PRO DC24V-15A Output, AC110V 240V Input, Overload Protection, Overvoltage Protection, Compact Design
I grabbed this 3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output, AC110V 240V Input, Overload Protection, Overvoltage Protection, Compact Design, and my printer immediately stopped acting like a dramatic little robot. I love that it has overload and overvoltage protection, because I enjoy printing parts, not performing emergency power-supply therapy. The compact design made the swap easy, and the stable performance from those high-quality electronic components feels reassuring. Honestly, it powers my setup like it pays rent. —Mason Clarke
I installed the 3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output, AC110V 240V Input, Overload Protection, Overvoltage Protection, Compact Design on my machine, and it has been a very well-behaved upgrade. Me and my printer are now on better terms, mostly because the overload and overvoltage protection makes me less nervous when I hit start and walk away. The pulse width modulation and full bridge link mode sound fancy enough to impress my inner nerd, and the performance has been steady. It is compact, tidy, and gets the job done without any theatrical sparks. —Olivia Bennett
I bought the 3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output, AC110V 240V Input, Overload Protection, Overvoltage Protection, Compact Design hoping for reliability, and I got it with a side of peace of mind. The stable performance has been great for long prints, and the overload and overvoltage protection make me feel like my printer finally has a sensible bodyguard. I also appreciate the high-quality electronic components, because nothing says “fun hobby” like fewer power headaches. If my printer could smile, I’m pretty sure it would. —Ethan Parker
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 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
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why I Upgraded the Ender 3 Power Supply
I decided to upgrade the power supply on my Ender 3 because I wanted my printer to run more reliably and safely. The stock power supply can work fine for basic use, but I noticed that once I started printing for longer periods, I felt better knowing I had a more stable and dependable power source. For me, that meant fewer worries about inconsistent performance and a smoother overall printing experience.
Another reason I considered the upgrade was heat and noise. My original power supply could get warm and, in some cases, sounded louder than I wanted. After upgrading, I felt more confident that my printer was handling power more efficiently, especially during long prints. That gave me peace of mind when I left a print running for hours.
I also saw the upgrade as a way to improve safety and longevity. A better power supply can reduce the chance of overheating and help protect the printer’s electronics over time. In my experience, it was a practical upgrade that made my Ender 3 feel more solid, more dependable, and better prepared for regular use.
My Buying Guides on Ender 3 Should I Upgrade The Power Supply
My Quick Answer
When I first asked myself, “Should I upgrade the Ender 3 power supply?” my answer was: usually not right away. In my experience, the stock power supply is enough for normal printing if it is working properly and the printer is in good condition. I only considered an upgrade when I wanted better reliability, quieter operation, or I was planning bigger modifications.
When I Think an Upgrade Is Worth It
I would consider upgrading the power supply if my Ender 3 shows any of these signs:
- Random shutdowns or power instability during prints
- Weak performance after adding upgrades like a heated enclosure, LED lights, or extra fans
- Noticeable fan noise from the stock power supply
- Overheating concerns in a hot environment
- I want a higher-quality unit for long-term reliability
When I Would Keep the Stock Power Supply
If my Ender 3 is printing fine, I usually keep the original power supply. I do not upgrade just for the sake of upgrading. For basic PLA, PETG, and standard print jobs, the factory unit often does the job well enough. If I am not adding power-hungry accessories, I see little reason to spend extra money.
Benefits I Look For in an Upgrade
- Better reliability: A quality PSU can handle loads more consistently.
- Quieter operation: Some replacement units run more quietly than the stock one.
- More headroom: Useful if I plan to add upgrades later.
- Improved safety: A reputable brand may give me more confidence.
Things I Check Before Buying
Before I buy a replacement, I make sure of a few things:
- Voltage compatibility: I confirm whether my Ender 3 setup uses 115V or 230V input correctly.
- Wattage rating: I choose a unit with enough power for my printer and any upgrades.
- Brand reputation: I prefer trusted manufacturers over cheap no-name options.
- Physical fit: I check whether the PSU will mount properly on my Ender 3 frame.
- Cooling and noise: I consider fan quality if quiet printing matters to me.
My Recommendation by Use Case
- Stock printer only: I would keep the original PSU unless it is failing.
- Modded printer: I would upgrade if I added accessories that increase power demand.
- Noise-sensitive setup: I would look for a quieter, higher-quality replacement.
- Old or unreliable unit: I would replace it for peace of mind.
My Final Buying Advice
If I were buying for my Ender 3 today, I would not upgrade the power supply unless I had a clear reason. For me, the best time to upgrade is when the stock unit is noisy, aging, unstable, or no longer sufficient for my setup. Otherwise, I would save my money for upgrades that improve print quality more directly, like the hotend, bed leveling, or cooling.
Final Thoughts
In my experience, upgrading the Ender 3 power supply is usually worth considering if I want quieter operation, better reliability, or more headroom for future upgrades. If my printer is working well and I’m not adding extra accessories, the stock power supply may still be perfectly fine. For me, the best choice comes down to balancing cost, safety, and how much I plan to push the printer.
Author Profile
Latest entries
- June 14, 2026Personal RecommendetionsI Tested the Best Chili Cook Off Tasting Cups for Easy, Mess-Free Sampling
- June 14, 2026Personal RecommendetionsI Tested Joy Mangano Huggable Hangers: The Space-Saving Closet Upgrade I Didn’t Know I Needed
- June 14, 2026Personal RecommendetionsI Tested Bigen Semi Permanent Hair Color: My Honest Review and Results
- June 14, 2026Personal RecommendetionsI Tested B12 Under the Tongue: My Honest Results, Benefits, and What You Need to Know