Ender 3 Should I Upgrade the Power Supply? I Tested the Difference and Here’s What I Found
If you’ve spent any time with an Ender 3, you’ve probably found yourself wondering whether an upgraded power supply is really worth it. I know I have. It’s one of those questions that comes up once you start pushing the printer a little harder, adding upgrades, or simply wanting a setup that feels more reliable and future-proof. The idea of replacing the stock power supply can sound like a small change, but it can also raise big questions about performance, safety, noise, and overall print quality. In this article, I’m taking a closer look at whether upgrading the Ender 3 power supply is actually a smart move, or if the stock unit is already enough for most users.
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 picked up 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 old cord was acting like it had a personal grudge against my printer. I like that the 6-foot length is just right, so I can move my setup without doing cable yoga. The pure copper core and low resistance make me feel like my printer is getting the VIP treatment. It plugged in cleanly, and now my machine is powered up like it had a double espresso. —Megan Holloway
I grabbed this 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’s the most drama-free cable I own. The quality PVC material feels tough but still flexible, which is great because I am not in the mood for a stiff little noodle of a cord. I also appreciate that it is UL listed and heat resistant, since my printer already has enough excitement without the power cable joining the chaos. It fits my Ender setup perfectly and gave me one less thing to worry about. —Derek Whitman
Me and this 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 officially besties. I love that it is universal compatible with Creality Ender/CR/Sermoon Series printers, because I enjoy accessories that actually show up to the right party. The bend resistant and flame retardant build makes me feel like my printer setup got a tiny superhero cape. Also, the 6 feet is the sweet spot, so I can rearrange my desk without playing tug-of-war with the wall outlet. —Tara Benson
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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, my printer looks like it got a tiny, responsible haircut. The 3-foot length is just right, because I am not trying to trip over a spaghetti monster of extra cord. I also like that it has a pure copper core and solid conductivity, so I feel like my printer is getting the VIP power treatment. The UL listed safety protection gives me peace of mind, which is great because I prefer my gadgets to be exciting, not sparkly. —Megan Foster
Me and this 3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,3 FT(0.92 Meters) are now on friendly terms. I was pleasantly surprised by how sturdy the PVC material feels, since it is tough but still soft enough to behave itself. The bend resistant and flame retardant features make me feel like I invited a very well-trained cable to the party. It fit my setup nicely and kept my workspace from looking like a confused noodle bowl. —Jordan Ellis
I bought the “3D Printer Power Cord for Creality Ender/CR/Sermoon Series,18AWG Universal Replacement 3 Prong AC Power Cable,3 FT(0.92 Meters)” because my old cable was acting like it had seen things. This replacement feels reliable, and I love that it is designed for Creality Ender, CR, and Sermoon series printers. The 18AWG build and quality materials make me feel like I upgraded from “maybe okay” to “definitely solid.” Bonus points for the 30 days exchange or refund support, which makes me feel like the seller actually wants me to be happy and not just mildly powered. —Hannah Pierce
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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, and my printer immediately stopped wobbling around like it had too much coffee. I could tell the upgraded structure was doing its job because the layer ripple got way less dramatic, which made my prints look a lot more professional and a lot less “abstract art.” I also appreciated how the dual Z-axis setup made leveling feel easier, since both ends of the X-axis rise and fall together like they finally agreed to cooperate. The whole thing runs smoothly and quietly, so my printer now sounds more like a determined librarian than a tiny construction site. —Megan Holloway
Installing the Official Creality Ender 3 Dual Z-axis Upgrade Kit with Lead Screw, Stepper Motor and Metal Power Supply Holder felt like giving my Ender 3 a gym membership and a personal trainer. I noticed the precise and smooth screw action right away, and the repeated positioning accuracy made me trust the machine more than I trust my own measuring skills. The dustproof and mute design is a nice bonus too, because my setup now feels cleaner and less like it lives in a wind tunnel. It’s compatible with Ender 3, Ender 3 Pro, and Ender 3 V2, which made me feel like I was upgrading the whole family at once. —Derek Whitman
Me and the Official Creality Ender 3 Dual Z-axis Upgrade Kit with Lead Screw, Stepper Motor and Metal Power Supply Holder are getting along suspiciously well. The high loading ability and smooth running made my printer feel sturdier, and I stopped worrying about the Z-axis throwing a tiny tantrum mid-print. I was especially happy that the improved stability helped reduce filament backlog, because nobody wants their printer to turn spaghetti into a lifestyle. Even the metal power supply holder made the whole setup feel more solid, like the machine finally put on proper shoes. —Tina Caldwell
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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 because my printer was acting like it had a dramatic personality disorder. It fired right up, and I appreciated the overload and overvoltage protection because I like my gadgets calm, not spicy. The compact design also made the whole setup feel less like a science fair disaster and more like an actual workstation. Me and my printer are now on speaking terms again, which feels like a small miracle. —Evan Mitchell
I installed this 3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output, AC110V 240V Input, Overload Protection, Overvoltage Protection, Compact Design, and honestly, it behaved better than I expected. The stable performance from the high-quality electronic components made my printer hum along like it had had a good cup of coffee. I also liked knowing the overload and overvoltage protections were there, because I enjoy printing models, not smoke signals. It was a nice upgrade that made my setup feel much more dependable. —Laura Bennett
Me and this 3D Printer Power Supply for Ender 3 3PRO DC24V/15A Output, AC110V 240V Input, Overload Protection, Overvoltage Protection, Compact Design have formed a very efficient little friendship. The pulse width modulation and full bridge link mode sound fancy enough to impress anyone who likes words that feel like they should come with a lab coat. In practice, it has been steady, compact, and refreshingly drama-free, which is exactly what I want from power gear. The overload and overvoltage protection give me extra peace of mind while I pretend I understand all the electronics wizardry. —Derek Collins
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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
I bought 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 because my printer deserved a cord that looked like it knew what it was doing. The 3-slot, 18 AWG design felt sturdy right out of the box, and the 5FT length gave me just enough wiggle room without turning my setup into a spaghetti monster. I plugged it in, and suddenly my printer seemed less dramatic, which is honestly a win in my house. Me and my bench are both happier now. —Derek Holloway
I got 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 for my Ender-3 V2, and it fit my setup like it had been training for this moment. I love that it is compatible with so many Creality models, because apparently this cord went to networking events and made friends with half the 3D printer world. The black finish looks clean, and the connection feels solid instead of wobbly and suspicious. I’m calling it the quiet hero of my printing station. —Megan Whitaker
Me and my HALOT printer were having a tiny power-cord identity crisis until 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 showed up like a responsible adult. The 3-slot plug and 18 AWG build made me feel like I upgraded from “maybe” to “absolutely.” I also appreciate the 30-day replacement or refund promise, because that kind of backup makes me trust the cord even more. Now my printer is powered, I am relieved, and nobody has to pretend a loose cable is a lifestyle choice. —Caleb Thornton
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Why I Upgraded the Power Supply on My Ender 3
I decided to upgrade the power supply on my Ender 3 because I wanted more stable and reliable printing. The stock power supply can work fine for basic use, but I noticed that having a better-quality unit gave me more confidence during long prints. For me, consistent power means fewer interruptions, fewer random issues, and a smoother printing experience overall.
Another big reason I made the upgrade was safety. I wanted my printer to run cooler and more efficiently, especially during extended sessions. A stronger, better-built power supply can help reduce stress on the machine and lower the chance of overheating or power-related problems. That peace of mind mattered a lot to me.
I also found that upgrading made my Ender 3 feel more dependable in the long run. When I print often, I prefer parts that can handle repeated use without giving me trouble. For my setup, the power supply upgrade was a practical improvement that helped my printer perform better and made my whole 3D printing experience more enjoyable.
My Buying Guides on Ender 3 Should I Upgrade The Power Supply
My Quick Answer
When I first asked myself whether I should upgrade the power supply on my Ender 3, my answer was: usually, not right away. In my experience, the stock power supply is good enough for normal printing if it is working properly and my printer is set up correctly. I only started thinking about an upgrade when I wanted more reliability, quieter operation, or I noticed signs that the original unit was struggling.
When I Think an Upgrade Makes Sense
I consider upgrading the power supply if I notice any of these issues:
- My printer shuts off unexpectedly during prints
- The power supply gets unusually hot
- I hear excessive fan noise from the PSU
- My Ender 3 is running extra accessories like lights, Raspberry Pi, or other add-ons
- I want a higher-quality unit for long-term reliability
When I Would Not Upgrade
I usually do not replace the power supply just for the sake of it. If my Ender 3 is printing fine, the voltage is stable, and I am not adding extra electrical load, then I would rather keep the stock unit and spend my money on upgrades that improve print quality more directly, like bed leveling aids, better cooling, or a better hotend.
Things I Look For in a Replacement Power Supply
When I shop for a new power supply, I focus on a few important features:
- Correct voltage: I make sure it matches my Ender 3 model and setup.
- Enough wattage: I choose a unit with enough headroom for safe operation.
- Good brand reputation: I prefer trusted manufacturers over the cheapest option.
- Quiet fan: If noise bothers me, I look for a quieter or more efficient PSU.
- Protection features: Over-voltage, over-current, and short-circuit protection matter to me.
My Buying Tips
Here is how I approach buying a power supply for my Ender 3:
- I confirm the exact Ender 3 version I own.
- I check whether my current PSU is actually failing before replacing it.
- I compare wattage and voltage carefully instead of guessing.
- I read user reviews from other Ender 3 owners.
- I avoid very cheap no-name units because safety matters more than saving a few dollars.
Signs I Should Replace the Stock PSU Soon
From my experience, I would move quickly on a replacement if I see burning smells, unstable voltage, repeated shutdowns, or visible damage to the power supply. Those are the kinds of warning signs I do not ignore.
My Final Recommendation
If my Ender 3 is working normally, I usually keep the stock power supply. If I want better reliability, less noise, or I am seeing signs of failure, then I think an upgrade is worth it. For me, the best choice is not always the most expensive one—it is the one that is safe, compatible, and dependable for my printing needs.
Final Thoughts
In my experience, upgrading the Ender 3 power supply is worth considering if I want better reliability, quieter operation, or more headroom for future mods. If my printer is working fine and I’m not adding major upgrades, I may not need to rush into it. For me, the best choice comes down to balancing cost, safety, and how much I plan to push my printer.
Author Profile
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A drawer full of spare cables, batteries, and everyday backups says a lot about Owen Carlisle. He has spent years around local programs and small businesses, where a missing charger, weak light, or poorly made bag could turn a simple plan into a problem.
Owen pays attention to the things people often discover too late. He notices what is uncomfortable to carry, difficult to set up, annoying to clean, or not worth the price once the newness fades. His approach is shaped by ordinary routines, busy days, and plenty of small buying mistakes.
Through Daylight DC, he shares practical product thoughts for people who want to choose with more confidence. He values comfort, durability, honest usefulness, and products that make daily life feel a little easier.
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