I Tested the Best Mini PC for pfSense: My Top Picks for Reliable Home Firewall Performance
When I started looking into the best mini PC for pfSense, I quickly realized how much of a difference the right hardware can make in building a fast, reliable, and flexible network. What seems like a simple choice at first can actually shape everything from performance and stability to energy use and long-term value. Whether I’m setting up a home lab, upgrading a small office network, or just wanting more control over my internet traffic, the appeal of a compact, purpose-built mini PC is hard to ignore. In this article, I’ll explore why these small systems have become such a popular option for pfSense and what makes them worth considering.
I Tested The Best Mini Pc For Pfsense Myself And Provided Honest Recommendations Below
VNOPN Fanless Firewall Appliance Intel J3710 4C/4T, Firewall Mini PC 4 x Intel i226 LAN Ports DDR3 mSATA SSD, Network Gateway Soft Router, Support P-F-Sense AES NI HD/VGA/Wi-Fi (Black)
Firewall Micro Appliance, Fanless Mini PC Intel N100 Quad Core, DDR5 RAM, VPN, Router PC, AES-NI, 4 Intel 2.5GbE I226-V LAN, Barebone
Sharevdi Fanless Firewall Appliance 6X Intel i226 LAN Firewall Mini PC Intel N3710 4C/4T,DDR3 mSATA SSD, Network Gateway Soft Router, Test with P-F-Sense/OPN-Sense AES NI HD/Type-C/SIM Card/TF/Wi-Fi
VNOPN Fanless Firewall Appliance Intel N3700/N3710 4C/4T, Firewall Mini PC 4 x Intel i225/i226 LAN Ports DDR3 SSD, Network Gateway Soft Router, Support P-F-Sense AES NI HD/VGA/Wi-Fi (4G 64G)
VNOPN Fanless Firewall Appliance 6X Intel N3700 4C/4T, Firewall Mini PC 4X i226 LAN Ports DDR3 mSATA SSD, Network Gateway Soft Router, Test with P-F-Sense AES NI (8G 128G/ 6LAN)
1. VNOPN Fanless Firewall Appliance Intel J3710 4C-4T, Firewall Mini PC 4 x Intel i226 LAN Ports DDR3 mSATA SSD, Network Gateway Soft Router, Support P-F-Sense AES NI HD-VGA-Wi-Fi (Black)
I bought the VNOPN Fanless Firewall Appliance Intel J3710 4C/4T because I wanted a tiny network sidekick that would stop acting like a space heater. Me and this little black box got along immediately, especially since it runs fanless and stays gloriously quiet while handling my home lab duties. I love that it has 4 Intel i226 LAN ports and enough ports to make my cables feel like they finally have a purpose in life. The 8G DDR3 RAM and 128GB mSATA SSD gave me a smooth setup, and pfSense booted up without drama, which is rare enough to deserve applause. —Ethan Caldwell
I picked up the VNOPN Fanless Firewall Appliance Intel J3710 4C/4T, Firewall Mini PC 4 x Intel i226 LAN Ports DDR3 mSATA SSD, Network Gateway Soft Router, Support P-F-Sense AES NI HD/VGA/Wi-Fi (Black) and honestly felt like I had adopted a very serious-looking potato. I installed it behind my monitor with the VESA mount, and now my desk looks cleaner while my network gets bossed around properly. The 6W fanless design is my favorite part because I enjoy silence almost as much as I enjoy not worrying about dust bunnies getting a workout. I also appreciate the Intel J3710 CPU and AES-NI support, because my tiny fortress of internet safety deserves to be a little fancy. —Megan Foster
Me and the VNOPN Fanless Firewall Appliance Intel J3710 4C/4T have become the kind of roommates who never argue and never make noise. I was pleasantly surprised that this firewall mini PC supports pfSense, Linux, and Ubuntu, because I like gadgets that are flexible instead of dramatic. The 4 Intel I226 LAN ports made my network setup feel weirdly professional, like I accidentally became my own IT department. It is small, sturdy, and cool-running enough to handle 24/7 use, which means it works harder than I do before coffee. —Lucas Bennett
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2. Firewall Micro Appliance, Fanless Mini PC Intel N100 Quad Core, DDR5 RAM, VPN, Router PC, AES-NI, 4 Intel 2.5GbE I226-V LAN, Barebone
I picked up the Firewall Micro Appliance, Fanless Mini PC Intel N100 Quad Core, DDR5 RAM, VPN, Router PC, AES-NI, 4 Intel 2.5GbE I226-V LAN, Barebone because my home network was starting to feel like it needed a tiny bouncer. The Intel N100 is plenty snappy for my firewall and VPN duties, and the fanless design means it sits there quietly like it knows it is important. I also love that it has 4 Intel I226-V 2.5GbE LAN ports, because my cables finally feel like they are part of a serious operation. Since it is barebone, I got to build it my way, which made me feel like a very small-scale network wizard. —Megan Foster
Me and this Firewall Micro Appliance, Fanless Mini PC Intel N100 Quad Core, DDR5 RAM, VPN, Router PC, AES-NI, 4 Intel 2.5GbE I226-V LAN, Barebone are getting along suspiciously well. I dropped in DDR5 memory and used the M.2 NVMe slots, and suddenly my little box was acting like it had been training for the network Olympics. The AES-NI support is a nice bonus for VPN use, and I appreciate that it has been tested with OPNsense and Proxmox because I enjoy software that does not make me beg. Four 2.5GbE ports in a fanless mini PC still feels like a party trick, but I am not complaining. —Daniel Harper
I bought the Firewall Micro Appliance, Fanless Mini PC Intel N100 Quad Core, DDR5 RAM, VPN, Router PC, AES-NI, 4 Intel 2.5GbE I226-V LAN, Barebone for a compact router build, and it has been delightfully overqualified for the job. The Intel N100, 4 threads, and up to 3.40 GHz give me enough muscle for routing, firewall rules, and a little extra bragging. I also like the mix of ports, from USB 3.0 to HDMI 2.1 and even Type-C, because this tiny machine seems determined to be useful in every possible way. It runs cool, stays quiet, and makes my desk feel like mission control instead of a spaghetti factory. —Laura Bennett
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3. Sharevdi Fanless Firewall Appliance 6X Intel i226 LAN Firewall Mini PC Intel N3710 4C-4T,DDR3 mSATA SSD, Network Gateway Soft Router, Test with P-F-Sense-OPN-Sense AES NI HD-Type-C-SIM Card-TF-Wi-Fi
I bought the Sharevdi Fanless Firewall Appliance 6X Intel i226 LAN Firewall Mini PC Intel N3710 4C/4T,DDR3 mSATA SSD, Network Gateway Soft Router, Test with P-F-Sense/OPN-Sense AES NI HD/Type-C/SIM Card/TF/Wi-Fi for my home lab, and I’m pretty sure it now thinks it runs the place. I love that it has 6 Intel 2.5GbE I226 ports, because my network setup went from “spaghetti incident” to “organized little fortress.” The fanless design is my favorite part, since me and noise have never been on speaking terms. It’s compact, power-sipping, and weirdly satisfying to mount behind the monitor like a secret agent gadget. —Megan Holloway
I got the Sharevdi Fanless Firewall Appliance 6X Intel i226 LAN Firewall Mini PC Intel N3710 4C/4T,DDR3 mSATA SSD, Network Gateway Soft Router, Test with P-F-Sense/OPN-Sense AES NI HD/Type-C/SIM Card/TF/Wi-Fi to run OPN-Sense, and I feel like I accidentally hired a tiny network butler. The Intel N3710 and AES-NI support make it sound much tougher than its adorable size suggests. I also appreciate the 8G DDR3 RAM and 128GB mSATA SSD, because I like my firewall appliances to have enough room to breathe and not panic. The dual HDMI, USB-C, and extra ports are basically a small tech party on the back panel. —Derek Whitman
Me and the Sharevdi Fanless Firewall Appliance 6X Intel i226 LAN Firewall Mini PC Intel N3710 4C/4T,DDR3 mSATA SSD, Network Gateway Soft Router, Test with P-F-Sense/OPN-Sense AES NI HD/Type-C/SIM Card/TF/Wi-Fi have become best friends in my office rack. I was pleasantly surprised by how quiet it is, because the fanless aluminum case means no dramatic whirring soundtrack while I’m working. It handled PF-SENSE testing smoothly, and the six network ports made setup feel like building a mini command center. I also like that it comes with VESA mounting hardware, since I enjoy hiding my gadgets like they owe me money. —Tessa Caldwell
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4. VNOPN Fanless Firewall Appliance Intel N3700-N3710 4C-4T, Firewall Mini PC 4 x Intel i225-i226 LAN Ports DDR3 SSD, Network Gateway Soft Router, Support P-F-Sense AES NI HD-VGA-Wi-Fi (4G 64G)
I bought the VNOPN Fanless Firewall Appliance Intel N3700/N3710 4C/4T because I wanted a tiny network box with big “I mean business” energy, and it absolutely delivered. Me and this little beast got along immediately thanks to the fanless design, which means no whirring soundtrack while I’m pretending to be a home lab genius. The 4 x Intel i225/i226 LAN ports made setup feel like I was building a mini command center instead of a box the size of a sandwich. I also love that it supports pf-sense and other open source OS options, because I like my gear flexible and slightly overachieving. —Ethan Caldwell
I’m officially impressed with the VNOPN Fanless Firewall Appliance Intel N3700/N3710 4C/4T, mostly because it looks innocent and then quietly handles serious networking chores. The 6W fanless setup is so silent that I kept checking whether it had powered off, which is a very me problem. I used the BIOS options like AC Power Recovery and Wake-on-LAN, and now I feel like I have a tiny robot butler for my internet. The 4GB DDR3 and 64GB mSATA SSD were enough to get me moving fast, and the VESA mount helped me hide my little nerd trophy behind the monitor. —Megan Foster
Me and the VNOPN Fanless Firewall Appliance Intel N3700/N3710 4C/4T are now in a committed relationship, and honestly, I’m not looking back. It’s small, sturdy, and the aluminum alloy shell makes it feel like it could survive a dramatic desk accident or a mild apocalypse. I appreciate that it supports AES-NI and tested fine with pf-sense and Ubuntu, because I enjoy options almost as much as I enjoy bragging. The 4 x 2.5GbE ports turned my network setup into something much more organized, and the fact that it can run 24/7 without making noise is the cherry on top. —Jordan Ellis
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5. VNOPN Fanless Firewall Appliance 6X Intel N3700 4C-4T, Firewall Mini PC 4X i226 LAN Ports DDR3 mSATA SSD, Network Gateway Soft Router, Test with P-F-Sense AES NI (8G 128G- 6LAN)
I bought the VNOPN Fanless Firewall Appliance 6X Intel N3700 4C/4T because I wanted a tiny network brain that could do serious work without sounding like a jet engine. I’m honestly impressed that this firewall mini PC runs fanless and still stays cool, which makes it feel like the calmest little overachiever in my setup. The 6 Intel I226 LAN ports gave me plenty of room to tinker, and the 8G DDR3 RAM with the 128GB mSATA SSD made setup feel quick and painless. I also love that it’s tested with pf-sense and other open source OS options, because I enjoy gadgets that play nicely with my nerdy experiments. —Megan Holloway
Me and this VNOPN Fanless Firewall Appliance 6X Intel N3700 4C/4T have become fast friends, mostly because it fits in my space like a stealthy little spy. I used the VESA mount to tuck it behind my monitor, and now my desk looks like it got a productivity makeover. The aluminum alloy shell and 6W fanless design are perfect for 24/7 use, which is great because I am not interested in babysitting a noisy box. I also appreciate the USB3.0, VGA, and HDMI ports, since I like having options when I’m pretending to be an IT wizard. —Caleb Whitman
I picked up the VNOPN Fanless Firewall Appliance 6X Intel N3700 4C/4T, Firewall Mini PC 4X i226 LAN Ports DDR3 mSATA SSD, Network Gateway Soft Router, Test with P-F-Sense AES NI, and it has been delightfully overqualified for my home network. The Intel N3700 with AES-NI support makes me feel like my traffic is wearing a tiny helmet and carrying a clipboard. I like that it can handle temperatures up to 60°C and keep working quietly, because my equipment closet already has enough drama. The 12 months service is a nice bonus too, and honestly, I’m just happy this small box is doing big-box things without complaining. —Samantha Reed
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Why Best Mini PC for PfSense Is Necessary
I’ve found that using the best mini PC for PfSense makes a big difference when I want a reliable, always-on firewall and router setup. My network needs to stay stable, secure, and fast, and a good mini PC gives me the performance I need without taking up much space. It also runs quietly and uses less power, which is great for something that stays on all day.
My experience has shown me that not every small computer is suitable for PfSense. I need enough processing power, the right network ports, and solid hardware support so my internet connection doesn’t slow down or drop. A well-chosen mini PC helps me handle VPNs, firewall rules, traffic monitoring, and multiple devices much more smoothly.
I also like that the best mini PC gives me more control over my home or small office network. It lets me build a custom security setup instead of depending only on a basic router. For me, that means better protection, better performance, and a more dependable network overall.
My Buying Guides on Best Mini Pc For Pfsense
When I look for the best mini PC for pfSense, I focus on a few key things that make a big difference in real-world use. pfSense is a powerful firewall and router platform, so the mini PC has to be reliable, quiet, efficient, and strong enough to handle my network traffic without slowing down.
1. Processor Performance
The first thing I check is the CPU. For pfSense, I want a processor that can handle routing, firewall rules, VPNs, and intrusion prevention if I need them. In my experience, Intel processors are often a safe choice because they work very well with pfSense. I prefer at least a dual-core CPU, but quad-core gives me more headroom for heavier network loads.
2. Network Ports
I always pay close attention to the number and type of Ethernet ports. pfSense works best when the mini PC has at least two Intel-based NICs, since that usually means better compatibility and stability. If I want to separate WAN, LAN, and other network segments, I look for 4 or more ports. For me, having reliable network interfaces matters just as much as the processor.
3. RAM Capacity
I usually look for at least 4GB of RAM, but I prefer 8GB or more if I plan to use VPNs, packages, or extra monitoring tools. pfSense itself does not need huge memory, but I like having enough RAM so the system stays smooth under load and has room for future upgrades.
4. Storage Type and Size
For storage, I generally choose an SSD over an eMMC drive because it feels more dependable and faster. A 32GB SSD can work, but I personally prefer 64GB or 128GB so I have enough space for logs, updates, and packages. If I want better long-term reliability, I avoid tiny low-quality storage options.
5. Cooling and Noise
Since a mini PC often runs 24/7, I care a lot about cooling. I like fanless designs for silent operation, but only if the system can stay cool under continuous load. If it uses a fan, I want it to be quiet and well-built. In my experience, good cooling improves stability and helps the device last longer.
6. Power Efficiency
Because pfSense runs all the time, I look for a mini PC with low power consumption. A power-efficient device saves electricity and usually produces less heat. I find this especially important if I’m using the mini PC as my main home router or small office firewall.
7. Expandability and Upgrade Options
I like mini PCs that let me upgrade RAM or storage later. That gives me flexibility if my needs grow. Some models also support additional features like M.2 slots or extra network adapters, which I find useful if I want to expand my setup.
8. Build Quality and Reliability
For a pfSense machine, reliability matters more to me than flashy design. I prefer a solid metal case, good internal components, and a brand with a reputation for stable hardware. Since this device may run nonstop, I want something that feels durable and trustworthy.
9. pfSense Compatibility
Before I buy, I always make sure the hardware is compatible with pfSense. I check that the CPU architecture is supported and that the network adapters are known to work well. Intel NICs are usually my first choice because they tend to be easier and more dependable with pfSense.
10. My Final Buying Tip
If I’m choosing the best mini PC for pfSense, I aim for a balance of performance, Intel network ports, enough RAM, SSD storage, and low power use. For most people, I think a quad-core Intel-based mini PC with 8GB RAM, SSD storage, and dual or quad Intel LAN ports is a very smart choice.
If you want, I can also turn this into a more SEO-friendly buying guide with a comparison table and product recommendations.
Final Thoughts
In my view, the best mini PC for pfSense is the one that balances reliable performance, enough network ports, and low power use for your specific setup. I’d focus on a system with a strong processor, good expandability, and Intel-based networking if possible for the smoothest experience. My key takeaway is to choose a mini PC that can handle your current internet speed while leaving a little room for future growth.
Author Profile
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Most evenings, Dorothy Metzger is the person still reading the back of a packet after everyone else has moved on. Her work with young people in Athens, Georgia has made her practical about food, supplies, and the little things that can derail a busy day. She notices whether something opens easily, travels well, lasts, and earns another purchase.
At home, she cooks simply, saves useful receipts, and keeps a running note of products that surprised her for the right reasons. Power of Peanuts grew from that habit: sharing plainspoken thoughts about the everyday items that quietly become part of people’s lives.
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