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For a home firewall, the best mini PC for pfSense is decided by its network interfaces rather than its CPU, and the Protectli Vault Pro VP2430e sets the bar with four Intel I226-V ports on independent PCIe lanes. That hardware-first logic is the same one behind the complete homelab starter guide, where ports, watts and storage paths matter more than a benchmark chart.
The 2026 software context reinforces it. pfSense CE 2.9.0 uses a FreeBSD 16-CURRENT base, and current FreeBSD now carries the rge driver for Realtek RTL8125/8126/8127 alongside the long-standing Intel drivers. Netgate still recommends Intel NICs and still advises against USB Ethernet adapters. A buyer in 2026 has to verify the exact controller, not the "2.5GbE" label on a seller's page.
Interface count is not the same as interface bandwidth. Two 2.5GbE ports behind a single PCIe 2.0 x1 switch cannot carry unconstrained simultaneous full-duplex traffic the way two ports on separate lanes can, and that distinction separates a dependable edge router from a spec sheet. Every pick below names its controller, its driver and its topology where the vendor documents it.
Quick Picks
| Use case | Pick | Wired NICs | CPU |
|---|---|---|---|
| Best overall | Protectli Vault Pro VP2430e | 4× Intel I226-V, independent lanes | Intel N150 |
| Best budget 4-port | CWWK F10 | 4× Intel I226-V | Intel N150 |
| Best low-power dual-NIC | Minisforum UN100D | 2× Intel I226-V | Intel N100 |
| Best compact dual-NIC | Beelink EQ12 | 2× Intel I225-V | Intel N100 |
| Best expandable board | ZimaBoard 2 832 | 2× Intel I226-V + PCIe slot | Intel N150 |
| Best 10GbE | Protectli Vault Pro VP2440e | 2× I226-V + 2× X710 SFP+ | Intel N150 |
| Best value 10G lab | CWWK S3 | 4× I226-V + 2× 82599ES SFP+ | Intel N150 |
| Best for virtualized pfSense | Minisforum MS-01 | I226-V + I226-LM + 2× X710 SFP+ | Core i5-12600H |
| Best with a serial console | Protectli Vault Pro VP2420e | 4× Intel I226-V | Intel J6412 |
| Best router/NAS hybrid | GMKtec NucBox G9 | 2× I226-V behind ASM1182 | Intel N150 |
What Makes a Great pfSense Mini PC?
The Ethernet controller is the first thing to check, because it decides whether pfSense sees your ports at all and how they behave under load. Intel silicon is the safest path: I225 and I226 run on the igc driver, older I210 and I350 use igb, the 82599/X520 generation uses ix, and the X710 and 700-series use ixl. Realtek's RTL8125/8126/8127 sit on the rge driver in current FreeBSD.
| Controller | Typical pfSense/FreeBSD driver | Notes |
|---|---|---|
| Intel I225 / I226 | igc |
Current mainstream 2.5GbE choice |
| Intel I210 / I350 | igb |
Mature 1GbE server and adapter hardware |
| Intel 82599 / X520 | ix |
Mature 10GbE SFP+ generation |
| Intel X710 / 700-series | ixl |
Modern 10GbE+ server NIC family |
| Realtek RTL8125/8126/8127 | rge |
Supported in current FreeBSD |
The line that "Realtek doesn't work with pfSense" is a relic of older FreeBSD driver history. RTL8125 hardware is no longer inherently unsupported, but Intel remains the safer edge-appliance choice because driver implementation is consistent across revisions, so confirm the exact controller and pfSense version before committing.
Port count is not port bandwidth. A four-port box where each I226-V sits on its own PCIe lane with no switch gives every interface a clean path to the CPU. A two-port box where both controllers share one ASM1182 PCIe 2.0 x1 upstream link can still hit 2.5GbE per interface individually, but it cannot sustain unconstrained aggregate full-duplex traffic. That contrast is the single most useful fact in this roundup, and it is why a cheaper "dual 2.5G" listing is not automatically a firewall.
The CPU matters far less than newcomers expect for basic routing. The Intel N100 and N150 are both 4-core/4-thread parts with AES-NI, and the N150 differs from the N100 mainly by a 3.6GHz turbo ceiling versus 3.4GHz and its newer generation, not by a routing jump. Both are sized for gigabit and light multi-gig NAT. The place where the chip stops being irrelevant is VPN throughput and IDS/IPS: Snort and Suricata add substantial CPU and memory load, and results swing with ruleset, packet size, flow count, logging and IDS versus inline IPS mode. A buyer planning heavy inspection should step up to an 8-core N305/N355 platform or a Core-class system, which is also where the N100 and low-power buying guide draws the line.
Two processor features get confused constantly. AES-NI is a CPU instruction set that accelerates AES cryptography and is present on every N100/N150 box here. QAT is separate dedicated acceleration hardware found mainly on selected Atom C-series SoCs and add-in cards, and pfSense Plus has its own accelerator support beyond CE. An N100 or N150 is not "QAT-enabled" just because it has AES-NI, and Intel's similarly named QuickAssist Software Acceleration on Core processors is not the same thing as a QAT device.
Firmware provenance separates an appliance from a marketplace box. Protectli ships AMI UEFI or Protectli-supported coreboot, while generic units often carry board-revision-specific BIOS builds with less predictable C-state behavior. For a device that becomes the household's single network edge, that difference is worth more than a few hundred megahertz, and understanding who actually designs and supports these boards is a topic in its own right, as the manufacturer breakdown lays out.
The last decision is bare metal versus virtualization. Bare metal keeps the gateway independent: a hypervisor reboot, storage failure or host mistake does not take down your internet. Virtualized pfSense pays off when the same hardware also runs DNS, monitoring, storage or Home Assistant, and VT-d/IOMMU with NIC passthrough is the preferred path where practical.
#1 Protectli Vault Pro VP2430e: Best Overall pfSense Mini PC
The VP2430e is the configuration the rest of this list is measured against: four Intel I226-V ports, each on its own PCIe lane with no switch in between, in a fanless chassis with a documented firmware path.
| Spec | Detail |
|---|---|
| CPU | Intel N150, 4C/4T, up to 3.6GHz, 6W processor base power, AES-NI |
| NICs | 4× Intel I226-V 2.5GbE RJ45 |
| NIC topology | Each NIC on its own PCIe lane, no PCIe switch (per Protectli) |
| Driver | igc, auto-detected under pfSense and OPNsense |
| Memory | 1× DDR5-4800 SO-DIMM (Protectli validates up to 64GB) |
| Storage | M.2 2280 NVMe PCIe Gen3 x2, plus E-key and B-key slots; no onboard eMMC on the e-variant |
| Cooling | Fully fanless aluminum chassis |
| Firmware | AMI UEFI or Protectli-supported coreboot |
| Routing (vendor) | ~2.34Gbps unencrypted, 2.09–2.10Gbps IPsec, 905Mbps OpenVPN, ~2.2Gbps WireGuard |
Positioning: mid, support-first tier. Check the Protectli VP2430e on Amazon
Pros
- Four Intel I226-V ports, each on an independent PCIe lane with no switch
- Intel NICs detected automatically by pfSense and OPNsense under
igc - Documented choice of AMI UEFI or coreboot
- Completely fanless, which suits a silent 24/7 edge device, a trait shared with the picks in this fanless roundup
- Vendor routing and VPN figures published with a disclosed method
Cons
- Costs more than a CWWK or generic box for the same port count
- The e-variant drops the predecessor's onboard eMMC
- Intel's nominal 16GB memory ceiling means larger SO-DIMMs are batch-dependent
- Independent VP2430e wall-power or thermal figures are unavailable
Verdict: Protectli Vault Pro VP2430e is the pick when the gateway has to be boringly reliable, and its documented one-lane-per-NIC topology is the reason it leads. The routing and VPN numbers are the vendor's own, which is worth naming when you compare them.
Perfect for: a household edge router where uptime, Intel NICs and long-term firmware support outrank saving money.
#2 CWWK F10: Best Budget 4-Port pfSense Mini PC
The F10 brings the same four Intel I226-V ports and N150-class CPU into a larger passively cooled chassis for less money, with the trade-off landing in firmware consistency rather than hardware.
| Spec | Detail |
|---|---|
| CPU options | N100, N150, i3-N305, Core 3 N355 (N150 recommended for plain routing) |
| NICs | 4× Intel I226-V 2.5GbE |
| Driver | igc |
| NIC topology | Four independent physical interfaces documented; independent CPU lanes not confirmed |
| Memory | 1× DDR5 SO-DIMM, CWWK sells up to 32GB (Intel's official ceiling is 16GB) |
| Storage | PCIe 3.0 x4 NVMe, optional 1-to-4 adapter for four x1 NVMe links; second NVMe and SATA cannot run together |
| Cooling | Fanless aluminum enclosure with heat pipe and fins; optional 80 × 80 × 10mm fan |
| Dimensions | 178 × 126 × 55mm, VESA mountable |
Positioning: budget/mid enthusiast tier. Check the CWWK F10 N150 on Amazon
Pros
- Four Intel I226-V ports on
igc, the same silicon path as the top pick - Large passive enclosure dissipates heat better than tiny generic fanless boxes
- N305 and N355 options give headroom for IDS/IPS or a small Proxmox host
- Shared with the value end of the budget picks list
Cons
- CWWK does not document four independent CPU lanes the way Protectli does
- Firmware provenance is less controlled, and BIOS builds are revision-specific
- The F10's pfSense routing and Suricata performance depends on workload
- The N150's 16GB official memory ceiling versus 32GB seller configs needs checking
Verdict: CWWK F10 is the value pick if you are comfortable matching BIOS revisions and want four Intel ports without appliance pricing. The N150 SKU is the sensible dedicated-router configuration; the 8-core options only make sense once pfSense shares the box with other workloads.
Perfect for: a tinkerer who wants four native Intel ports and will verify the board and BIOS themselves.
#3 Minisforum UN100D: Best Low-Power Dual-NIC pfSense Mini PC
The UN100D pairs two Intel I226-V ports with one of the lowest always-on power draws in this group, at the cost of memory you can never upgrade.
| Spec | Detail |
|---|---|
| CPU | Intel N100, 4C/4T, up to 3.4GHz, 6W, AES-NI |
| NICs | 2× Intel I226-V 2.5GbE |
| Driver | igc |
| Memory | 8GB or 16GB LPDDR5-4800, soldered and non-upgradeable |
| Storage | M.2 2280 NVMe plus internal 2.5-inch SATA |
| Cooling | Active but quiet |
| Wall power (Notebookcheck) | 6.4W average idle, 15.7W average load, 0.97W standby, 28.1W short peak |
| Approx. size | ~115 × 110 × 46mm |
Positioning: budget, low-power tier. Check the Minisforum UN100D on Amazon
Pros
- Two Intel I226-V ports with a genuinely low idle draw
- Replaceable M.2 storage plus a 2.5-inch SATA bay
- Quiet under load, unusual for an actively cooled box
- Sits alongside the other low-power Minisforum systems in the brand guide
Cons
- Memory is soldered, so 8GB or 16GB is the ceiling forever
- Only two native NICs, and no independent lane documentation
- Now a legacy/limited model rather than Minisforum's current flagship
- The newer UN150P carries just one 2.5GbE port, so it is not a drop-in upgrade
Verdict: Minisforum UN100D is the efficient dual-interface choice, and the measured wall figures back it. Buy the 16GB configuration if the box will run more than pfSense alone, because the soldered RAM is the one part you cannot fix later.
Perfect for: a quiet, frugal WAN/LAN firewall on a modest connection.
#4 Beelink EQ12: Best Compact Dual-NIC pfSense Mini PC
The EQ12 looks and behaves like an ordinary mini PC while exposing two wired NICs, which makes it a natural first firewall build, provided you accept that 2026 stock is legacy and the controller is I225-V, not I226-V.
| Spec | Detail |
|---|---|
| CPU | Intel N100, 4C/4T, up to 3.4GHz, 6W, AES-NI, VT-x/VT-d |
| NICs | 2× Intel I225-V 2.5GbE on the reviewed unit |
| Driver | igc |
| Memory | 1× DDR5-4800 SO-DIMM |
| Storage | M.2 2280 NVMe plus 2.5-inch SATA |
| Cooling | Active |
| Wall power (CNX) | 12.1W idle with one Ethernet link, 13.0W with two, ~26.5W sustained stress, 0.8–1.0W powered off |
| Approx. size | ~124 × 112.5 × 38.4mm |
Positioning: budget, compact tier. Check the Beelink EQ12 N100 dual LAN on Amazon
Pros
- Two Intel 2.5GbE ports that have been used successfully with pfSense
- Normal mini PC I/O with HDMI and USB-C for local setup
- Replaceable DDR5 memory and dual storage paths
- Fits the broader Beelink catalogue described in the brand guide
Cons
- The reviewed unit uses I225-V, not the newer I226-V some buyers assume
- Higher idle draw than its 6W CPU rating suggests
- A legacy 2023 platform now sold mainly through marketplace listings
- Early I225 silicon had documented errata, so verify the specific unit
Verdict: Beelink EQ12 remains a capable compact firewall if you confirm the exact controller on the listing. Do not assume I226, and do not generalize a single working unit into a promise about every old I225 board.
Perfect for: a first two-interface firewall that doubles as a light desktop.
#5 ZimaBoard 2 832: Best Expandable Board for pfSense
The ZimaBoard 2 832 is the pick for anyone who treats the firewall as a starting point: two Intel I226-V ports today, an exposed PCIe slot for a second NIC or NVMe adapter tomorrow.
| Spec | Detail |
|---|---|
| CPU | Intel N150, 4C/4T, up to 3.6GHz; Zima lists 10W configured power, Intel lists 6W base |
| NICs | 2× Intel I226-V 2.5GbE |
| Driver | igc |
| Memory | 8GB LPDDR5-4800 soldered (832); 16GB/64GB in the 1664 |
| Storage | 32GB eMMC plus 2× SATA 6Gb/s |
| Expansion | Exposed PCIe 3.0 slot |
| Cooling | Completely fanless |
| Wall power (CNX) | ~8.6–9.0W in router-style operation; heavy CPU can reach ~20W |
| Size | 140 × 83 × 31mm |
Positioning: mid, expandable SBC tier. Check the ZimaBoard 2 832 on Amazon
Pros
- Two Intel I226-V ports plus a real PCIe expansion slot
- Fanless, with SATA and eMMC storage built in
- pfSense is listed by Zima as a compatible OS
- An open, reusable board that suits Linux projects, as covered in the Ubuntu picks guide
Cons
- No conventional externally exposed serial console, a real drawback for networking use
- Soldered memory sets the ceiling at 8GB or 16GB
- Fanless passive cooling can push temperatures up under heavy combined IPS/homelab load
- The 1664 configuration makes more sense if pfSense shares the board with services
Verdict: ZimaBoard 2 832 is the tinkerer's firewall, and the exposed PCIe slot is the reason to choose it over a sealed appliance. Accept the missing serial console if you value the expansion path.
Perfect for: someone who wants to add a second NIC or storage later without buying a new box.
#6 Protectli Vault Pro VP2440e: Best 10GbE pfSense Mini PC
When the WAN or the backbone genuinely runs at 10GbE, the VP2440e combines two I226-V ports with two Intel X710-BM2 SFP+ ports on a documented PCIe 3.0 x4 path.
| Spec | Detail |
|---|---|
| CPU | Intel N150, 4C/4T, up to 3.6GHz, 6W, AES-NI |
| NICs | 2× Intel I226-V 2.5GbE + 2× Intel X710-BM2 10GbE SFP+ |
| Drivers | igc (I226-V), ixl (X710) |
| 10GbE topology | Dual SFP+ fed through PCIe Gen3 x4 |
| Memory | 1× DDR5 SO-DIMM, Protectli validates up to 64GB |
| Storage | M.2 2280 NVMe PCIe Gen3 x2, plus E/B-key expansion; e-variant drops onboard eMMC |
| Cooling | Fanless |
| Routing (vendor) | ~9.38Gbps unencrypted (OPNsense), ~2.62Gbps IPsec, ~905Mbps OpenVPN, ~3.005Gbps WireGuard |
Positioning: premium, supported 10G tier. Check the Protectli VP2440e on Amazon
Pros
- Mature Intel X710 server NICs on a documented PCIe Gen3 x4 link
- Two 2.5GbE and two 10GbE SFP+ ports from a single fanless chassis
- Same coreboot/AMI firmware path and support model as the VP2430e
- Clearly labeled vendor benchmarks that separate routing from VPN
Cons
- 10GbE ports do not mean 10Gbps of encrypted or inspected traffic
- X710 firmware requires MSA-conforming or Intel-coded SFP+ modules
- Wasted on a 1–2.5GbE WAN unless the LAN side genuinely runs at 10G
- Independent VP2440e wall-power figures are unavailable
Verdict: Protectli VP2440e is the right 10GbE choice when you actually need 10GbE, and the vendor data makes the difference explicit: about 9.38Gbps unencrypted routing against roughly 3Gbps WireGuard. Buy it for the interfaces, not for "future-proofing."
Perfect for: a 10GbE-capable network edge where routing, not inspection, is the priority.
#7 CWWK S3: Best Value 10GbE Lab pfSense Box
The S3 offers four I226-V ports plus two Intel 82599ES SFP+ ports at a lower price than the fanless appliance, using the mature ix driver for its 10GbE side.
| Spec | Detail |
|---|---|
| CPU options | N100, N150, N200, i3-N305 (N150 recommended) |
| NICs | 4× Intel I226-V 2.5GbE + 2× Intel 82599ES 10GbE SFP+ |
| Drivers | igc (I226-V), ix (82599) |
| Expansion | Physical PCIe x8 slot, electrically Gen3 x4, feeding the dual-82599ES card |
| Memory | 1× DDR5 SO-DIMM, CWWK sells up to 32GB |
| Storage | M.2 NVMe plus SATA |
| Cooling | Active CPU cooling, with optional additional chassis airflow |
Positioning: premium/value 10G lab tier. Check the CWWK S3 N150 10GbE on Amazon
Pros
- Six Intel ports in total across two mature driver families
- 82599 generation has long-standing FreeBSD support
- More networking-friendly appliance-style I/O than typical consumer mini PCs
- Active cooling keeps sustained load in check
Cons
- The N150 CPU is the limiting factor for computationally heavy 10GbE work
- The 10GbE NIC itself adds several watts to a 24/7 box
- The S3's pfSense performance depends on workload
- Same firmware-consistency caveat as other CWWK hardware
Verdict: CWWK S3 is the value route to SFP+ links for VLAN trunks, inter-VLAN lab traffic and experimentation. Treat those SFP+ ports as bandwidth, not as a promise of 10Gbps VPN or IPS throughput that the CPU can't deliver.
Perfect for: a homelab firewall that needs SFP+ links and a couple of 2.5GbE ports for the same price bracket.
#8 Minisforum MS-01: Best Mini PC for Virtualized pfSense
If pfSense will be a VM inside a larger homelab rather than the only job, the MS-01 is the system with the interface count, storage paths and PCIe slot to justify consolidation.
| Spec | Detail |
|---|---|
| CPU | Intel Core i5-12600H, 12 cores (4P+8E)/16 threads, up to 4.5GHz, 45W base class, AES-NI |
| NICs | 1× Intel I226-V + 1× Intel I226-LM 2.5GbE + 2× Intel X710 10GbE SFP+ |
| Drivers | igc (I226), ixl (X710) |
| Memory | 2× DDR5 SO-DIMM |
| Storage | Three M.2-class positions with differing link widths and U.2 sharing |
| Expansion | Low-profile PCIe 4.0 x16 physical / x8 electrical slot |
| Cooling | Active |
| Size | ~196 × 189 × 48mm |
Positioning: premium, virtualization tier. Check the Minisforum MS-01 i5-12600H on Amazon
Pros
- Four Intel NICs across two driver families, plus a real PCIe slot
- i5-12600H has the CPU and memory headroom for several VMs
- Three storage positions allow clean separation of host, VMs and logs
- A natural fit for a Proxmox host, as covered in the Proxmox hosts roundup
Cons
- Overkill for bare-metal routing, where most of its hardware sits idle
- Officially out of stock on Minisforum's page, so availability is limited
- Higher idle draw than any N100/N150 appliance here
- Virtualizing the gateway means a host reboot also takes down the household internet
Verdict: Minisforum MS-01 is the pick when pfSense is one tenant in a busy homelab, not the whole purpose of the machine. Note that its Intel QuickAssist Software Acceleration listing is not a dedicated QAT device, so don't buy it expecting hardware-crypto offload.
Perfect for: a homelab operator consolidating pfSense, DNS and services onto one powerful host.
#9 Protectli Vault Pro VP2420e: Best pfSense Mini PC With a Serial Console
The VP2420e keeps the four Intel I226-V ports and physical serial console that networking operators want, on an older J6412 platform that measures exceptionally well at idle.
| Spec | Detail |
|---|---|
| CPU | Intel Celeron J6412, 4C/4T, 2.0GHz base / up to 2.6GHz burst, 10W-class, AES-NI |
| NICs | 4× Intel I226-V 2.5GbE |
| Driver | igc |
| Memory | 1× DDR4 SO-DIMM, up to 32GB |
| Storage | M.2 SATA only (not NVMe), plus optional internal 2.5-inch SATA |
| Console | Physical serial-console cable plus HDMI/DisplayPort |
| Cooling | Fully fanless |
| Wall power (Protectli) | 8.2W idle, 16.0W CPU stress, 18.5W stress plus network, 19.7W peak |
| Routing (vendor) | ~2.33Gbps unencrypted, ~1.7Gbps IPsec, ~450Mbps OpenVPN, ~2.24Gbps OPNsense WireGuard |
Positioning: mid, mature-support tier. Check the Protectli VP2420e on Amazon
Pros
- Four Intel I226-V ports plus a physical serial console
- Well-characterized wall power across idle, stress and network load
- Fanless, with VESA mounting and AMI or coreboot firmware
- The e-variant removes the predecessor's eMMC
Cons
- The M.2 slot is SATA only, so an NVMe drive simply will not work there
- J6412 gives up OpenVPN and CPU headroom to the N150 appliances
- Older platform than the VP2430e at a similar support level
- Full-2.5GbE Suricata performance depends on workload
Verdict: Protectli Vault Pro VP2420e is the pick for operators who want a serial console and a mature platform. The SATA-only M.2 slot is the single most common buying mistake here, so plan your storage around it.
Perfect for: a firewall admin who values a physical console and predictable power draw over the newest CPU.
#10 GMKtec NucBox G9 Upgraded: Best Router/NAS Hybrid
The G9 is the pick only when you want storage and routing in one box, because its two I226-V ports sit behind a shared PCIe switch while its four M.2 slots take the direct lanes.
| Spec | Detail |
|---|---|
| CPU | Intel N150, 4C/4T, up to 3.6GHz, AES-NI |
| NICs | 2× Intel I226-V 2.5GbE |
| Driver | igc |
| NIC topology | Both I226-V behind one ASMedia ASM1182 PCIe 2.0 x1 switch |
| Memory | 12GB LPDDR5, soldered |
| Storage | 64GB eMMC plus four M.2 2280 PCIe positions on direct HSIO lanes |
| Cooling | CPU blower plus two SSD-area fans |
| Size | ~146 × 100 × 39mm |
Positioning: mid, NAS+router hybrid tier. Check the GMKtec NucBox G9 on Amazon
Pros
- Four M.2 storage positions plus eMMC for a combined NAS/router role
- Two Intel I226-V ports under the standard
igcdriver - Active cooling tuned for a populated storage chassis
- A sensible fit for the storage-centric builds in the NAS roundup
Cons
- Both NICs share one ASM1182 PCIe 2.0 x1 upstream link, limiting aggregate simultaneous traffic
- Only 12GB of soldered memory with no upgrade path
- Revision ambiguity between original and upgraded cooling designs
- Weak as a pure high-throughput firewall compared with independent-NIC appliances
Verdict: GMKtec NucBox G9 earns a place only for the hybrid use case. GMKtec deliberately routed the storage lanes for NVMe and pushed the Ethernet controllers behind a switch, so treat it as a NAS that can also firewall, not the other way around.
Perfect for: a homelab that wants pfSense and a small NVMe NAS in a single chassis.
Comparison Table
| Model | CPU | Wired NICs | Driver | Idle power | Cooling |
|---|---|---|---|---|---|
| Protectli VP2430e | N150 | 4× I226-V | igc |
~10W-class (vendor family) | Fanless |
| CWWK F10 | N150 | 4× I226-V | igc |
Not published | Fanless |
| Beelink EQ12 | N100 | 2× I225-V | igc |
12.1–13.0W (CNX) | Active |
| Minisforum UN100D | N100 | 2× I226-V | igc |
6.4W average (Notebookcheck) | Active |
| ZimaBoard 2 832 | N150 | 2× I226-V | igc |
~8.6–9.0W router (CNX) | Fanless |
| Protectli VP2440e | N150 | 2× I226-V + 2× X710 SFP+ | igc + ixl |
Not published | Fanless |
| CWWK S3 | N150 | 4× I226-V + 2× 82599ES SFP+ | igc + ix |
Not published | Active |
| Minisforum MS-01 | i5-12600H | I226-V + I226-LM + 2× X710 SFP+ | igc + ixl |
Config-dependent | Active |
| Protectli VP2420e | J6412 | 4× I226-V | igc |
8.2W (Protectli) | Fanless |
| GMKtec G9 | N150 | 2× I226-V (shared switch) | igc |
Mid-teens (test range) | Active |
Which pfSense Mini PC Should You Buy?
For a normal 1–2.5GbE home connection, a two- or four-port Intel I226-V box with an N100/N150 CPU is already more than enough. Pick the Protectli VP2430e if support and clean firmware matter, the CWWK F10 if you want four native ports for less, the Minisforum UN100D if the lowest idle power drives the decision, or the Beelink EQ12 if you want a compact general mini PC that also routes. None of these need a faster processor for plain NAT.
Step up to 10GbE only when the links are real. The Protectli VP2440e is the support-first option and the CWWK S3 is the value route, and both make the same point: 10GbE interfaces carry bandwidth, not encrypted or inspected throughput, so match expectations to the workload.
Virtualize only if the hardware has other jobs to do. The Minisforum MS-01 is built for that, with the caveat that a host failure now takes your gateway with it. If a physical console matters, the Protectli VP2420e delivers it, remembering its SATA-only M.2 slot. If storage and routing share one chassis, the GMKtec G9 covers both with a shared-switch NIC caveat.
A one-NIC mini PC can still run pfSense as router-on-a-stick, with WAN and LAN sharing a single interface through VLANs on a managed switch. It is a deliberate topology, not a shortcut: switch configuration becomes part of the firewall's availability and recovery gets harder. Netgate advises against USB Ethernet adapters because of reliability and performance problems, so the fix for a single-NIC box is VLANs, never a dongle. If you are repurposing an existing system for this, budget for it the way you would any build, as covered in this pricing guide.
Frequently Asked Questions
Q: Can an Intel N100 or N150 handle 2.5GbE in pfSense?
Basic NAT and stateful routing run comfortably on either chip: both are 4-core/4-thread parts with AES-NI, and the 6W class is sized for gigabit and light multi-gig traffic. IDS/IPS is where the CPU stops being irrelevant, because Snort and Suricata add substantial CPU and memory load, and throughput then swings with ruleset, packet size, flow count, IDS versus inline IPS mode and logging.
Q: Does Realtek networking work with pfSense in 2026?
The blanket "Realtek doesn't work" advice predates the current driver situation. FreeBSD's rge driver supports RTL8125, RTL8126 and RTL8127, so a modern Realtek 2.5GbE controller can function under pfSense. Intel I225/I226 on igc remains the safer choice for a dedicated edge appliance because driver behavior is consistent, so verify the exact controller before buying.
Q: Do I need to upgrade RAM or storage on a pfSense mini PC?
For a dedicated firewall, a single SO-DIMM and a small SSD are enough, because pfSense itself is light. Memory matters when the box also runs large IDS/IPS rulesets or gets virtualized. Check the platform's specific ceiling: the Minisforum UN100D has soldered, non-upgradeable memory, and the Protectli VP2420e's M.2 slot is SATA-only, so an NVMe drive will not work there.
Q: Should pfSense run bare metal or in a VM?
Bare metal keeps the edge independent, because a hypervisor reboot, storage failure or host mistake also takes down the gateway when pfSense is virtualized. Virtualization pays off when the hardware is shared with other services and when snapshots and centralized management add value, which is exactly where a machine like the Minisforum MS-01 earns its slots. On virtualized setups, VT-d/IOMMU and NIC passthrough are the preferred path.
Q: Can I run pfSense on a one-NIC mini PC?
Yes, as router-on-a-stick, where WAN and LAN share one physical interface through VLANs on a managed switch. It is a real topology rather than a workaround, but it makes switch configuration part of the firewall's availability and complicates recovery compared with two native ports. Netgate advises against USB Ethernet adapters because of reliability and performance concerns, so the answer to a one-NIC box is VLANs, not a dongle.
Conclusion
The right pfSense mini PC is the one whose network interfaces match your WAN, not the one with the biggest CPU number. For a normal 1–2.5GbE home connection, a four-port Intel I226-V box with independent PCIe lanes, led by the Protectli Vault Pro VP2430e, is the configuration to beat: Intel controllers under igc, a fully fanless chassis and a documented firmware path. If budget or self-assembly is the priority, the CWWK F10 offers the same four I226-V ports in a larger passively cooled enclosure with less firmware hand-holding.
Reach higher only when the workload demands it. 10GbE links need the Protectli VP2440e or the value-lab CWWK S3, while consolidating pfSense with other services is what justifies the Minisforum MS-01. For a two-interface build, the Minisforum UN100D and the legacy Beelink EQ12 stay relevant, and a ZimaBoard 2 832 leaves room to add a second NIC later. Whatever the platform, verify the exact controller and board revision before purchase, because "2.5GbE" on a listing says nothing about the silicon behind it.
→ Check the Protectli Vault Pro VP2430e on Amazon
For more hardware coverage, see the mini PC reviews hub, the guide to mini PCs for office work, and the price guide for what these builds actually cost.
