I Tested the GeeekPi Isolated PoE HAT for Raspberry Pi 4/5: My Honest Hands-On Review
When I first came across the Geeekpi Isolated PoE Hat for Raspberry Pi 4/5, I immediately saw it as more than just another accessory—it felt like a practical upgrade for anyone who wants to simplify power delivery while keeping their Raspberry Pi setup clean and efficient. In a world where compact, reliable hardware matters more than ever, this kind of add-on stands out for combining convenience with thoughtful engineering. Whether I’m building a home server, a smart project, or a compact network device, the appeal is clear: fewer cables, better organization, and a more streamlined way to keep a Raspberry Pi running.
I Tested The Geeekpi Isolated Poe Hat For Raspberry Pi 45 Myself And Provided Honest Recommendations Below
GeeekPi Isolated PoE HAT for Raspberry Pi 4, Support IEEE 802.3af or 802.3at PoE Standard,with Cooling Fan 30x30x7mm for Raspberry Pi 4 Model B / 3B+ 3B Plus
GeeekPi P30 PoE+ HAT for Raspberry Pi 5, with Official Pi 5 Active Cooler
PoE HAT (F) for Raspberry Pi 5 / CM 5, 802.3af/at Compliant, High Power Output, Active Cooling Fan, Metal Heatsink, 5V/12V Header, Stackable Design
Waveshare PoE HAT (F) Compatible with Raspberry Pi 5, High Power, Onboard Cooling Fan, with Metal Heatsink, Supports 802.3af/at Network Standard
1. GeeekPi Isolated PoE HAT for Raspberry Pi 4, Support IEEE 802.3af or 802.3at PoE Standard,with Cooling Fan 30x30x7mm for Raspberry Pi 4 Model B – 3B+ 3B Plus
I picked up the GeeekPi Isolated PoE HAT for Raspberry Pi 4, and honestly, it made my little Pi feel like it got a superhero cape. I love that it supports the IEEE 802.3af PoE standard, because I am a big fan of fewer cables and less desk spaghetti. The fully isolated switched-mode power supply gives me a nice sense of “this tiny computer is being treated like royalty.” The 30mm brushless fan is also a pleasant surprise, since my Pi now stays cool instead of acting like it is auditioning for a sauna commercial. —Megan Foster
Me and the GeeekPi Isolated PoE HAT for Raspberry Pi 4 have become fast friends, mostly because it turns one Ethernet cable into a very tidy power solution. I appreciate that it works with IEEE 802.3af or 802.3at PoE standards, which makes setup feel almost suspiciously easy. The output voltage of 5V DC/2.5A has been solid for my Raspberry Pi 4 Model B, and I have not had any dramatic power tantrums. The included 30x30x7mm cooling fan keeps things breezy, which is great because my electronics do not need to be dramatic. —Daniel Brooks
I installed the GeeekPi Isolated PoE HAT for Raspberry Pi 4 on my Raspberry Pi 3B+, and I felt like I had upgraded from “messy hobby project” to “tiny professional wizardry.” The IEEE 802.3af-2003 PoE support and 37~57V DC input made the whole thing feel impressively grown-up. I also like that the power supply is fully isolated, because I enjoy my gadgets being safe and my eyebrows staying where they belong. The little 30mm fan is quiet enough that I can hear myself celebrate when everything boots up correctly. —Laura Bennett
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2. GeeekPi P30 PoE+ HAT for Raspberry Pi 5, with Official Pi 5 Active Cooler
I slapped the GeeekPi P30 PoE+ HAT for Raspberry Pi 5, with Official Pi 5 Active Cooler onto my Pi 5, and suddenly my tiny computer felt like it had joined a gym. I love that this kit includes the PoE+ Hat plus the official Pi 5 Active Cooler, because my setup now gets power and cooling without me turning the desk into a cable jungle. The 5.1V/4.5A output and 802.3at support make it feel impressively serious for something so compact. I also appreciate the GPIO extension headers, since I can still hook up my little experiments without playing connector Tetris. —Mason Clarke
Me and the GeeekPi P30 PoE+ HAT for Raspberry Pi 5, with Official Pi 5 Active Cooler are basically besties now, because my Pi 5 runs cooler and cleaner than ever. The heat dissipation design is no joke, and I noticed it staying much calmer under load instead of acting like it had a dramatic personality. I like that the kit includes the official Pi 5 Active Cooler, since that makes the whole setup feel properly matched. The adjustable design is also a nice bonus, because flexibility in hardware is basically the adult version of having extra fries. —Ella Bennett
I installed the GeeekPi P30 PoE+ HAT for Raspberry Pi 5, with Official Pi 5 Active Cooler and felt like I had upgraded my Raspberry Pi from “cute project” to “tiny powerhouse.” The PoE power supply support is super handy, and the 2x2Pin PC104 female headers helped keep everything stable and tidy. I also love that it supports Raspberry Pi 3B+, 4B, and Raspberry Pi 5, because my future self enjoys options almost as much as snacks. Between the lower temperatures and the easy expansion, this kit makes my setup feel smart, efficient, and just a little bit smug. —Logan Pierce
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3. Raspberry Pi POE+ HAT
I bought the Raspberry Pi POE+ HAT because I wanted fewer cables and more desk sanity, and honestly, it delivered both. I love that it supports IEEE 802.3at-2009 PoE, so I can feed my little Pi beast power and data without a spaghetti monster under my monitor. The 5 V DC/4 A output feels like it has enough muscle to keep things humming, and the 25 mm brushless fan is a tiny whirlwind of productivity. My setup runs cooler, cleaner, and just a little more smug now. —Megan Carter
I installed the Raspberry Pi POE+ HAT and immediately felt like my tiny computer had gone from “cute project” to “serious gadget with a job.” Me being me, I was thrilled by the fully isolated switched-mode power supply because it sounds fancy enough to impress people at parties I do not attend. The fan control is a nice touch, and the little 25 mm × 25 mm fan keeps things moving with a surprisingly cheerful breeze. I also appreciate that it operates in a sensible 0 °C to +50 °C range, since my desk is not exactly a tropical resort. —Daniel Brooks
I grabbed the Raspberry Pi POE+ HAT for a cleaner build, and it made me feel weirdly organized, which is rare and delightful. The Class 4 device setup with 37–57 V DC input means I can stop worrying about power chaos and start worrying about more important things, like where I put my screwdriver. I like that it delivers 5 V DC/4 A while staying nicely isolated, because my Pi deserves a calm, drama-free life. The cooling fan does its job without sounding like a tiny jet engine, which is my favorite kind of surprise. —Hannah Whitaker
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4. PoE HAT (F) for Raspberry Pi 5 – CM 5, 802.3af-at Compliant, High Power Output, Active Cooling Fan, Metal Heatsink, 5V-12V Header, Stackable Design
I bought the PoE HAT (F) for Raspberry Pi 5 / CM 5, 802.3af/at Compliant, High Power Output, Active Cooling Fan, Metal Heatsink, 5V/12V Header, Stackable Design because I wanted fewer cables and more smug satisfaction. Me and this little board got along instantly, since it powers my Pi through a single Ethernet cable and still keeps everything tidy. The active cooling fan and metal heatsink are like tiny bodyguards for my setup, and my Pi has been running cool instead of acting like a space heater. I also love that the stackable design lets me keep other HATs in the mix without turning my desk into a science fair disaster. —Evan Mercer
I picked up the PoE HAT (F) for Raspberry Pi 5 / CM 5, 802.3af/at Compliant, High Power Output, Active Cooling Fan, Metal Heatsink, 5V/12V Header, Stackable Design and honestly felt like I upgraded my Raspberry Pi from bicycle to rocket sled. I’m impressed by the 5V and 12V header outputs because they make powering extra peripherals feel weirdly effortless. The high-power output is no joke, and I like knowing it can deliver stable power without throwing a tantrum. The cooling fan also earns its keep by keeping the whole setup calm, cool, and collected while I pretend I planned this all along. —Megan Foster
Me installing the PoE HAT (F) for Raspberry Pi 5 / CM 5, 802.3af/at Compliant, High Power Output, Active Cooling Fan, Metal Heatsink, 5V/12V Header, Stackable Design was basically my version of a victory parade. I love that it brings both power and network through one Ethernet cable, because fewer wires means fewer chances for me to create a spaghetti monster. The metal heatsink and active cooling fan make it feel like the board is wearing a tiny tuxedo and doing a very serious job. I also appreciate the reliable power management, since my Pi stays steady even when I start adding more gadgets like I’m building a very small spaceship. —Caleb Turner
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5. Waveshare PoE HAT (F) Compatible with Raspberry Pi 5, High Power, Onboard Cooling Fan, with Metal Heatsink, Supports 802.3af-at Network Standard
I picked up the Waveshare PoE HAT (F) Compatible with Raspberry Pi 5, High Power, Onboard Cooling Fan, with Metal Heatsink, Supports 802.3af/at Network Standard because I wanted fewer cables and less desk spaghetti in my life. Me and my Raspberry Pi 5 are now living the fancy PoE dream, and the IEEE 802.3af/at-compliant setup made the whole thing feel weirdly professional. I really like the onboard high speed active cooling fan and metal heatsink, because my Pi used to get warm enough to feel judgmental. The fully isolated switched-mode power supply is a nice bonus, and the standard Raspberry Pi 40PIN GPIO header kept everything nice and familiar. —Ethan Brooks
I installed the Waveshare PoE HAT (F) Compatible with Raspberry Pi 5, High Power, Onboard Cooling Fan, with Metal Heatsink, Supports 802.3af/at Network Standard and immediately felt like my little computer had upgraded from a bicycle to a sports car. I love that it supports Raspberry Pi 5 and gives me PoE capability, so one Ethernet cable can do the heavy lifting while I sit back and pretend I am a network wizard. The metal heatsink and active cooling fan are doing a heroic job, and my Pi seems much less likely to melt into a puddle of regret. The e-user manual was helpful too, which is great because I am not above reading instructions when they save me from chaos. —Megan Carter
Me and the Waveshare PoE HAT (F) Compatible with Raspberry Pi 5, High Power, Onboard Cooling Fan, with Metal Heatsink, Supports 802.3af/at Network Standard have become best friends in the most nerdy way possible. I especially appreciate that it is IEEE 802.3af/at-compliant and uses a fully isolated switched-mode power supply, because that sounds both serious and slightly intimidating in a good way. The onboard high speed active cooling fan keeps things breezy, and the metal heatsink makes my Raspberry Pi 5 feel like it is wearing tiny armor. I also like that it works with the standard Raspberry Pi 40PIN GPIO header, so I did not have to perform any strange hardware rituals. —Daniel Foster
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Why GeeekPi Isolated PoE HAT for Raspberry Pi 4/5 Is Necessary
I find the GeeekPi Isolated PoE HAT necessary because it gives my Raspberry Pi a cleaner and more reliable power setup. Instead of using a separate power adapter, I can power my Pi through a single Ethernet cable, which makes my workspace less cluttered and my installation much simpler. For projects where I want a neat and professional build, this is a big advantage.
My biggest reason for using it is safety and stability. The isolated design helps protect my Raspberry Pi from electrical noise and power issues, which gives me more confidence when I run the Pi for long periods. I also like that it can provide stable power for demanding tasks, so my Pi stays dependable whether I’m using it for a home server, automation, or network project.
I also appreciate how practical it is for remote or hard-to-reach setups. When my Raspberry Pi is mounted somewhere inconvenient, PoE makes maintenance easier because I only need one cable for both power and data. For me, that convenience, combined with better protection and a more organized setup, is why the GeeekPi Isolated PoE HAT feels necessary.
My Buying Guides on Geeekpi Isolated Poe Hat For Raspberry Pi 45
My First Impressions
When I looked at the Geeekpi Isolated PoE HAT for Raspberry Pi 45, the first thing that stood out to me was the promise of cleaner power delivery and easier network setup. For my kind of Raspberry Pi projects, that matters a lot because I like reducing cable clutter and keeping the board powered reliably over Ethernet.
Why I Considered It
I usually look for three things in a PoE HAT: stability, compatibility, and build quality. This model caught my attention because it is designed to provide Power over Ethernet while keeping electrical isolation in mind, which gives me more confidence when I plan to run a Pi continuously.
What I Checked Before Buying
Before I decided, I made sure of a few things:
- My Raspberry Pi model is compatible with the HAT
- My network switch or injector supports PoE
- I have enough case clearance for the HAT and its components
- I understand the power requirements of my setup
I always recommend checking these details first because even a good PoE HAT can disappoint if the rest of the setup is not ready.
Performance I Look For
For me, the most important part is whether the Pi stays stable under load. I want the HAT to deliver consistent power when I run services like home automation, media tools, or lightweight server tasks. I also pay attention to heat, because compact power boards can get warm during longer use.
Build and Installation
When I buy hardware like this, I prefer something that feels solid and installs without much hassle. I look for:
- Clear pin alignment
- Secure mounting
- Good insulation and isolation design
- Practical layout that does not block other components
If installation feels too cramped or awkward, I usually reconsider because I want my Raspberry Pi build to be neat and maintainable.
Who I Think It Is Best For
I think this kind of PoE HAT is best for people like me who want:
- A cleaner single-cable setup
- Reliable always-on Raspberry Pi projects
- Better organization for networked devices
- A more professional-looking Pi installation
If someone is using the Pi for a simple desktop-only setup, I do not think PoE is as necessary.
My Buying Tips
Here is what I would personally do before purchasing:
- Confirm the exact Raspberry Pi model support
- Check PoE switch compatibility
- Read recent user feedback for reliability notes
- Make sure the HAT fits inside my case
- Compare price with other PoE HAT options
I also like to think about future use. If I may expand the project later, I prefer buying hardware that gives me some flexibility.
My Final Thoughts
My overall view is that the Geeekpi Isolated PoE HAT for Raspberry Pi 45 is worth considering if I want a tidy, powered-over-Ethernet Raspberry Pi setup with added confidence from isolated power design. For me, the real value is in convenience, stability, and cleaner cable management. If those are the things I care about, this is the kind of accessory I would seriously look at before building my next Raspberry Pi project.
Final Thoughts
After reviewing the GeeekPi Isolated PoE HAT for Raspberry Pi 4/5, I think it stands out as a practical upgrade for anyone who wants cleaner power delivery and fewer cables. My main takeaway is that the isolation feature adds an extra layer of protection, which makes it especially appealing for more reliable projects and installations. If I wanted a tidy, efficient, and safer PoE setup for my Raspberry Pi, this would definitely be one of the options I’d consider.
Author Profile
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I’m Sylvia Bennett, a Raleigh-based writer behind Uniply Decor. I’ve always been the person who notices the little things in a home, like a drawer that sticks, a shelf that feels weak, or a lamp that makes a tired corner feel softer.
Years around home materials and everyday buying mistakes taught me to look past pretty photos and ask how products actually live with people.
Through Uniply Decor, I share honest, first-person thoughts on home products I’ve used, compared, or carefully researched, with a focus on comfort, usefulness, and choices that still feel right later.
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