CWWK Micro Firewall Appliance N150-4LAN 16GB 2TB - Mini PC

In this review the CWWK Micro Firewall Appliance N150-4LAN is presented as a compact, network-focused mini PC aimed at professionals and advanced hobbyists who need a small but capable firewall, VPN gateway or home lab server. The single biggest reason to consider it is the combination of an Intel Twin Lake N150 CPU with four 2.5GbE ports, which lets users run routing and security software like OPNsense or OpenWrt while maintaining higher-than-gigabit LAN throughput in a small footprint.

Key Features

• Twin Lake N150 CPU: A quad-core processor with burst up to 3.6GHz provides responsive performance for firewall tasks, VPN encryption and light virtualization.
• 4 x 2.5GbE I226-V ports: Four multi-gig Ethernet ports let you segregate WAN, LAN and DMZ networks without external switches for better throughput.
• DDR5 memory support: A single SO-DIMM slot supporting up to 32GB of DDR5 4800MHz memory gives headroom for multiple services and virtual machines.
• M.2 NVMe storage: A x4 M.2 NVMe slot (with options for multiple M.2 or mSATA via adapter) enables fast storage for logs, caching or VM images.
• Dual 4K display outputs: HDMI and DisplayPort outputs make it useful as a compact workstation or appliance that needs local display for setup and monitoring.
• WiFi 6 expansion: An M.2 KEY-E slot accepts WiFi6/Bluetooth modules so the unit can add wireless connectivity when required.

Who It's For

The appliance suits network engineers, small office administrators, and home power users who want a dedicated hardware platform for OPNsense, OpenWrt, Ubuntu or Windows-based firewall and gateway duties with multi-gig LAN capacity. It is especially useful where multiple wired networks and higher local throughput matter, such as small branch offices or home labs running VPN termination, IDS or lightweight virtualization.

It is less appropriate for users who need a silent consumer living-room box, since the device includes fan headers and expansion options that imply a more technical setup process; casual users who only need a simple consumer router or a large storage NAS should look at alternative devices with user-friendly consumer firmware or purpose-built NAS features.

Pros & Cons

Pros

• High-performance Twin Lake N150 CPU provides solid single-threaded bursts for firewall and VPN tasks.
• Four 2.5GbE ports enable flexible, high-throughput network segmentation without extra hardware.
• Modern expansion with DDR5 and NVMe storage supports virtualization and fast I/O for logs and VMs.
• Dual 4K display outputs and WiFi6 expansion make the unit versatile beyond pure routing duties.

Cons

• Not a plug-and-play consumer router; setup and OS installation require networking or sysadmin knowledge.
• Single SO-DIMM slot limits memory upgrades to one module, which may affect upgrade flexibility.

Specifications

Processor	Intel Twin Lake N150, 4 cores, burst up to 3.6GHz
Network	4 x 2.5GbE I226-V ports
Memory	1 x SO-DIMM DDR5 slot, up to 32GB (4800MHz compatible)
Storage	1 x M.2 NVMe x4 (supports multiple M.2 or mSATA via adapter)
Display	Dual 4K outputs: HDMI + DisplayPort
Expansion	M.2 KEY-E for WiFi6/Bluetooth, SATA3.0 signal, multiple GPIO/COM headers
Certifications & Support	FCC, CE, RoHS certified; 24-hour technical support and 1-year warranty

Our Verdict

The CWWK N150-4LAN mini PC is a strong value for network-focused users who need multi-gig wired throughput, modern DDR5 and NVMe speed in a compact appliance. It is recommended for IT professionals and home labbers who will install and tune software like OPNsense or Ubuntu, and who value the flexibility of expansion slots and multiple Ethernet ports over out-of-the-box consumer simplicity.

Frequently Asked Questions

Can this run OPNsense or OpenWrt?
Yes, the unit supports popular open-source firewall distributions such as OPNsense and OpenWrt as noted in the product overview.

How many Ethernet ports and what speed?
It includes four 2.5GbE I226-V ports to provide multi-gigabit wired connections for WAN and multiple LANs.

Is WiFi included?
WiFi is available via an M.2 KEY-E slot and requires installing a WiFi6/Bluetooth module; the base configuration focuses on wired networking.