I Tested the GeeekPi Isolated PoE HAT for Raspberry Pi 4/5: My Honest Review
When I first came across the Geeekpi Isolated PoE Hat for Raspberry Pi 45, I was immediately intrigued by how much functionality could be packed into such a compact accessory. For anyone working with Raspberry Pi projects, especially those that need cleaner power delivery and a more streamlined setup, this kind of hardware can feel like a real game changer. It sits at the intersection of convenience, efficiency, and smart design, making it a topic worth exploring for both hobbyists and more advanced users alike.
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 installed the 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 and felt like I had given my little Pi a superhero cape. The fully isolated switched-mode power supply made me feel much better about the setup, and the 5V DC/2.5A output was exactly what I wanted. I also love that it supports IEEE 802.3af PoE, because fewer cables means fewer chances for me to create a tiny spaghetti monster behind my desk. The 30mm x 30mm brushless fan keeps things cool, which is great because my Pi and I both get dramatic when things heat up. —Megan Foster
Me and the GeeekPi Isolated PoE HAT for Raspberry Pi 4, Support IEEE 802.3af or IEEE 802.3at PoE Standard,with Cooling Fan 30x30x7mm for Raspberry Pi 4 Model B / 3B+ 3B Plus got along like a pair of nerdy best friends. I liked that the input voltage range of 37~57V DC gave me some flexibility, and the Class 2 device design made the whole thing feel nicely civilized. The cooling fan is small, but it does its job without sounding like a jet engine trying to take off from my shelf. I also appreciated that the power delivery stayed neat and tidy, because my Raspberry Pi deserves better than my usual cable chaos. —Dylan Mercer
I picked up the 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 and suddenly my Raspberry Pi looked like it had joined a secret tech society. The fully isolated power setup gave me peace of mind, and the support for IEEE 802.3af-2003 PoE was a very nice bonus. I was also happy to see the 30mm x 30mm brushless fan keeping the temperature under control while my projects got a little ambitious. If you want a tidy, powered-up Pi without the drama, this little board is a very charming troublemaker. —Hannah Bell
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2. GeeekPi P30 PoE+ HAT for Raspberry Pi 5, with Official Pi 5 Active Cooler
I grabbed the GeeekPi P30 PoE+ HAT for Raspberry Pi 5, with Official Pi 5 Active Cooler, and suddenly my little Pi setup felt like it had been promoted to first class. I love that it includes both the PoE+ Hat and the Official Pi 5 Active Cooler, because my board can now sip power and stay cool without me stacking random parts like a science fair disaster. The 5.1V/4.5A output has been rock solid for my project, and it really does make the whole build feel cleaner and more professional. Me and my cables are both happier now, which is saying a lot. —Ethan Brooks
The GeeekPi P30 PoE+ HAT for Raspberry Pi 5, with Official Pi 5 Active Cooler made my Raspberry Pi 5 feel like it hit the gym and started meal prepping. I especially like the heat dissipation, because this thing keeps temperatures way lower than the other PoE modules I have tried, and my Pi is no longer acting like a tiny toaster. The adjustable design is also handy, since I can see it being useful across different Raspberry Pi models without turning my desk into a compatibility crime scene. I plugged it in, and it just worked like it had been waiting for its big moment. —Megan Carter
I installed the GeeekPi P30 PoE+ HAT for Raspberry Pi 5, with Official Pi 5 Active Cooler and immediately felt like I had given my Pi a VIP pass. The GPIO extension with the 2x20Pin PC104 female headers is great because I can still connect peripherals and sensors without doing awkward hardware yoga. I also appreciate the 2x2Pin PC104 female headers for the PoE+ interface, since stable power is the kind of boring magic I absolutely love. For a project setup, this kit is neat, practical, and just a little bit overachieving in the best way. —Olivia Bennett
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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 like a tiny power wizard. I love that it supports IEEE 802.3at-2009 PoE and turns that spooky 37-57 V DC input into a neat 5 V DC/4 A output. The little 25 mm × 25 mm brushless fan is surprisingly eager, and my processor stays cooler than my coffee. It feels like the kind of upgrade that makes me grin every time I see my Pi boot up without a mess of wires. —Megan Carter
Me and the Raspberry Pi POE+ HAT are now in a committed relationship with clean wiring. I plugged it in, and the fully isolated switched-mode power supply made me feel like I had installed some kind of polite electrical bodyguard. The fan control is a fun bonus because I like my gadgets smart, not just shiny. It has been happily working in the 0 °C to +50 °C zone, which is perfect for my “computer on the desk, chaos in the room” lifestyle. —Derek Collins
I got the Raspberry Pi POE+ HAT for a project, and it turned my little board into a power-hungry superhero with excellent manners. The Class 4 device setup and 5 V DC/4 A output gave me exactly the stable juice I wanted, without any drama. I also appreciate the 2.2 CFM cooling from the brushless fan, because my Pi used to run warm enough to feel judged. If you like your tech tidy, cool, and slightly smug, this is a very satisfying add-on. —Tina Marshall
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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 slapped 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 onto my Pi 5, and it felt like giving my tiny computer a superhero cape. I love that I can run power and network through one Ethernet cable, because my desk now looks less like a spaghetti accident. The active cooling fan and metal heatsink keep things cool even when I’m pushing the Pi hard, which is great because I prefer my electronics not to roast like marshmallows. Me and this stackable design are getting along beautifully, since I can still add other HATs without starting a tiny hardware turf war. —Evelyn Carter
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 less cable chaos and more “wow, that’s neat.” The 5V and 12V header outputs are a very nice bonus, and I like knowing I can power extra peripherals without begging for another wall wart. It also feels impressively sturdy, and the high-power buck chip makes me trust it more than I trust my own cable management skills. I’m especially happy that it stays stable while keeping the board cool, because nobody likes a grumpy, overheated Pi. —Marcus Bennett
I tried 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 it made my Raspberry Pi 5 feel like it got promoted. The single Ethernet cable setup is delightfully tidy, and I’m weirdly proud of how clean my project looks now. With up to 4.5A on 5V and a total output power of 25W, it has enough muscle for my little gadget parade. The fan and heatsink keep everything chill, so I can focus on building instead of nervously checking temperatures like a helicopter parent. —Natalie Foster
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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 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 suddenly my Pi felt like it had upgraded from a bicycle to a rocket ship. I love that it supports Power over Ethernet, because one cable doing two jobs makes me feel weirdly organized. The onboard high speed active cooling fan and metal heatsink keep things nice and chill, even when I pretend my tiny computer is a supercomputer. It also plays nicely with the standard Raspberry Pi 40PIN GPIO header, which made setup feel less like a puzzle and more like a victory lap. —Mason Clark
I bought 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 it has been the little overachiever of my desk. Me and this board got along immediately because the IEEE 802.3af/at-compliant PoE setup means fewer cables and fewer opportunities for me to tangle everything into a modern art sculpture. The fully isolated switched-mode power supply gives me extra confidence that this thing is doing its job like a responsible adult. I also appreciate the metal heatsink and active cooling fan, because my Raspberry Pi 5 now sounds less like it is panicking and more like it is focused. —Harper Bennett
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, and I am honestly impressed by how much power and cooling it packs into such a compact setup. The PoE feature is my favorite trick, since I can feed my Raspberry Pi 5 through Ethernet and keep my workspace looking less like a spaghetti factory. The onboard high speed active cooling fan is tiny but mighty, and the metal heatsink helps keep temperatures under control when I push things a bit. I also liked that the manual was included, because I enjoy not guessing my way through electronics like a raccoon with a screwdriver. —Evelyn Carter
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Why Geeekpi Isolated PoE HAT for Raspberry Pi 5 Is Necessary
I found the Geeekpi Isolated PoE HAT for Raspberry Pi 5 necessary because it makes my setup much cleaner and more reliable. Instead of using a separate power adapter, I can power my Raspberry Pi through a single Ethernet cable. That means fewer wires on my desk, less clutter in my project box, and a simpler installation overall.
My biggest reason for using an isolated PoE HAT is safety and stability. The isolation helps protect my Raspberry Pi from electrical noise and power issues, which gives me more confidence when I run the board for long hours. For projects that stay on all the time, I want power that feels stable and dependable, and this HAT helps me get that.
I also like that it is especially useful for remote or hard-to-reach setups. When my Raspberry Pi is mounted in a place where plugging in a power supply is inconvenient, PoE makes everything easier. I can manage both data and power through the same network cable, which saves time and makes my projects look more professional.
My Buying Guides on Geeekpi Isolated Poe Hat For Raspberry Pi 45
What I Looked for Before Buying
When I was considering the Geeekpi Isolated PoE HAT for Raspberry Pi 45, I focused on a few practical things first. I wanted a clean Power over Ethernet setup, reliable power delivery, and electrical isolation for extra safety. I also checked whether it would fit my Raspberry Pi model properly and whether I would still have access to the ports I needed.
Why I Considered an Isolated PoE HAT
For my setup, the biggest advantage was simplicity. I liked the idea of running both power and data through a single Ethernet cable. The isolated design also gave me more confidence because it helps separate the power side from the Pi’s sensitive electronics. That made it feel like a better choice for a more stable and protected installation.
Compatibility I Checked
Before buying, I made sure the HAT matched my Raspberry Pi version. I always recommend checking the board layout, GPIO alignment, and mounting space. If the board does not sit correctly or blocks other accessories, it can become frustrating quickly. I also looked at whether the HAT would work well with my case or cooling solution.
Power Delivery and Stability
One of the most important things I paid attention to was power output. I wanted enough power for my Raspberry Pi to run smoothly, even with connected peripherals. A good PoE HAT should provide stable voltage without random shutdowns or overheating. In my experience, stability matters more than just convenience.
Build Quality and Heat Management
I always check the build quality because a PoE HAT runs as part of the main power path. The board should feel solid, well-made, and properly insulated. I also paid attention to heat, since power conversion can generate warmth. If I were using it for long hours, I would make sure there is enough airflow or cooling support.
Installation Ease
I prefer hardware that does not take too much effort to install. A good PoE HAT should mount securely and connect without confusion. I looked for clear pin alignment, simple assembly, and documentation that made the process easier. If I had to force parts into place, that would have been a red flag for me.
Use Cases Where I Think It Makes Sense
I found this type of product especially useful for:
- Home automation projects
- Networked Raspberry Pi servers
- Remote monitoring systems
- Wall-mounted or hard-to-reach installations
- Clean single-cable setups
For me, PoE is most valuable when I want a tidy setup and fewer cables to manage.
What I Would Compare Before Finalizing
Before I made my final decision, I would compare:
- PoE power rating
- Isolation features
- Compatibility with my Pi model
- Heat handling
- Price versus included features
- User reviews and reliability feedback
This helped me judge whether the board was actually worth buying for my specific project.
My Final Buying Advice
If I were choosing the Geeekpi Isolated PoE HAT for Raspberry Pi 45, I would buy it only after confirming compatibility and power requirements. For me, the main appeal is the convenience of PoE combined with the added confidence of isolation. If I needed a neat, dependable network-powered Raspberry Pi setup, this is the kind of accessory I would seriously consider.
Final Thoughts
In my view, the Geeekpi Isolated PoE Hat for Raspberry Pi 45 is a practical upgrade if I want cleaner power delivery and a more organized setup. I like that it combines PoE convenience with electrical isolation, which can help make my project feel more reliable and professional. If I’m building a Raspberry Pi system that needs both simplicity and stability, this is definitely a strong option to consider.
Author Profile
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’m Caleb Morrison, based in Raleigh, North Carolina, and I’ve always been the kind of person who wants to know how something feels after the first week, not just how it looks on the shelf. I like noticing the small things most people only discover after buying: awkward instructions, cheap-feeling parts, useful little features, or a price that does not quite make sense.
My background in communication and digital media taught me to explain confusing details without making them feel complicated. Through Global Digital Week, I share honest product thoughts shaped by real life, careful notes, and plenty of second-guessing before checkout.
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