Firewall Appliance Comparison - August 2025
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.9
1ProtectliProtectli Vault FW4B - 4 Port, Firewall Micro Appliance/Mini PC - Intel Quad Core, AES-NI, 8GB RAM, 120GB mSATA SSD
Why we love it
Compact and silent operation.
Versatile with open-source software.
Robust US-based support.
Main highlights- 【NEWER MODEL AVAILABLE: Protectli Vault V1410】 THE VAULT (FW4B): Secure your network with a compact, fanless & silent firewall. Comes with US-based Support & 30-day money back guarantee!
- PORTS: 4x Intel Gigabit Ethernet ports, 2x USB 3.0, 1x RJ-45 COM, 2x HDMI
- CPU: Intel Quad Core Celeron J3160, 64 bit, up to 2.2GHz, AES-NI hardware support
- COMPONENTS: 8GB DDR3L RAM, 120GB mSATA SSD. coreboot BIOS optional, must be installed by user.
- COMPATIBILITY: No OS pre-installed. All hardware tested with pfSense, untangle, OPNsense and other popular open-source software solutions.
9.8
2GlovaryGlovary Firewall Mini PC Quad Core N100, DDR5 8GB RAM 128GB NVMe SSD, 6 x 2.5GbE i226V LAN Fanless Computer Hardware, Micro Router Appliance, AES-NI, OPNsense, TypeC Port, TF Card Slot
Why we love it
Fast data transfer with 2.5GbE LAN ports.
Quiet operation thanks to fanless design.
Supports multiple operating systems seamlessly.
Main highlights- UHD Graphics & Triple Display – Mini PC Firewall with 2HD+Type-C triple display interfaces support 4K@60Hz, N100 processor integrated UHD Graphics. Fanless design with aluminium alloy body, quiet running without noise. Supports 12V 4 Pin 80 x 10mm small fan (Package includes 4Pin fan cable).
- Powerful 12th Gen N100 Processor – GLOVARY Firewall Hardware with Alder Lake-N 12th Gen N100 Processor, 4 Cores 4 Threads, 6M Cache, Max Turbo Frequency 3.4 GHz, TDP 6W. Win11 Pro pre-installed, supports OPNsense, Linux, ESXI, OpenWrt, etc. Press "Delete" key to enter BIOS setup, supports Auto Power On, Wake On Lake, GPIO, PXE.
- Package Contents – 1 xGLOVARY firewall appliance, 1 xPower adapter, 1 xSATA 3.0 cable, 1 x4pin fan cable, 1 xVESA bracket. Rich interfaces: 6 x2.5G i226V-LAN, 2 xHD, 1 xType-C, 1 xUSB3.2, 4 xUSB2.0, 1 xTF Card slot supports data storage and system boot.
- DDR5 Memory & Large Storage Capacity – Mini Router Firewall with 1 x DDR5 SO-DIMM memory 4800MHz compatible with 5200/5600MHz, 2 x M.2 2280 NVMe SSD slot, 1 x SATA 3.0 for 2.5" SSD/HDD (SATA 3.0 Cable Included).
- 6 x i226V 2.5GbE UDE-LAN – Firewall Box Computer with 6 x i226-V network card chip full UDE2.5G with filter connector, 2.5x faster than common Gigabit Ethernet. Soft Router can monitor network data, improve network security, powerful and widely used.
9.7
3TP-Link14% OffTP-Link ER605 V2 Wired Gigabit VPN Router, Up to 3 WAN Ethernet Ports + 1 USB WAN, SPI Firewall SMB Router, Omada SDN Integrated, Load Balance, Lightning Protection
Why we love it
Supports multiple VPN connections.
Reliable and stable performance.
User-friendly setup and interface.
Main highlights- 【One USB WAN Port】Mobile broadband via 4G/3G modem is supported for WAN backup by connecting to the USB port. For complete list of compatible 4G/3G modems, please visit TP-Link website.
- 【Highly Secure VPN】Supports up to 20× LAN-to-LAN IPsec, 16× OpenVPN, 16× L2TP, and 16× PPTP VPN connections.
- 【Five Gigabit Ports】1 Gigabit WAN Port + 2 Gigabit WAN/LAN Ports +2 Gigabit LAN Port. Up to 3 WAN ports optimize bandwidth usage through one device.
- 【Abundant Security Features】Advanced firewall policies, DoS defense, IP/MAC/URL filtering, speed test and more security functions protect your network and data.
- Security - SPI Firewall, VPN Pass through, FTP/H.323/PPTP/SIP/IPsec ALG, DoS Defence, Ping of Death and Local Management. Standards and Protocols IEEE 802.3, 802.3u, 802.3ab, IEEE 802.3x, IEEE 802.1q
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.