Protectli Vault 2-Port Fanless Mini PC Review: Specs, Pros and Cons

What stands out

• Intel Dual Core Celeron processor with 1.6GHz base speed
• Two Intel Gigabit Ethernet NIC ports for dual WAN or LAN setups
• Fanless design ensures silent operation and reduced dust accumulation
• 4GB DDR3L RAM and 32GB mSATA SSD for lightweight tasks
• Compatible with pfSense, OPNsense, and Untangle

Who it fits

Key specs explained for this mini PC

Processor: Intel Dual Core Celeron

This processor provides basic computing power suitable for network tasks. It runs at 1.6GHz with a turbo boost up to 2.48GHz. You will find this chip handles firewall duties efficiently without needing heavy processing. It is not designed for gaming or video editing. If you need a device for routing traffic, this speed is sufficient. Compare it with higher-end CPUs if you plan to run multiple virtual machines simultaneously.

Installed RAM: 4GB

Four gigabytes of DDR3L memory allows the system to run operating systems and security software. This amount is adequate for standard firewall distributions like pfSense or OPNsense. You can manage multiple network interfaces without significant slowdowns. However, running many applications concurrently may fill this memory quickly. When shopping, note that modern mini PCs often offer 8GB or more. This 4GB limit keeps the device affordable and focused on single-purpose network security roles.

Storage Capacity: 32GB mSATA SSD

The 32GB mSATA solid-state drive holds the operating system and essential configuration files. Solid-state drives are faster and more reliable than older hard drives. This capacity is small but sufficient for firewall software, which does not require large storage spaces. You will not use this drive for storing media files or large datasets. Compare this with larger SSDs if you intend to use the mini PC as a general-purpose computer for documents or media.

Ethernet Ports: 2x Intel Gigabit Ethernet

Two gigabit Ethernet ports allow you to connect your internet source and local network separately. This setup is essential for firewall appliances to inspect traffic between zones. Intel network cards are known for stability and compatibility with open-source security software. You can configure one port for WAN and another for LAN. This dual-port design is a key feature for home labs or small office security. Compare this with single-port devices that cannot perform true network segmentation.

Compact Fanless Design Features

The Protectli Vault FW2B is a compact, fanless firewall appliance. According to the listing, its chassis measures 4.56 inches in width, 4.25 inches in length, and 1.69 inches in height. This small footprint allows you to mount it discreetly behind a monitor or in a tight server rack space. The black finish provides a neutral look that blends into most home or office setups without drawing attention.

Because the unit is fanless, it operates silently. This design choice means there are no moving parts to wear out or create noise. You can place this mini PC in a bedroom, office, or quiet workspace without worrying about fan hum. The lack of a fan also reduces the risk of dust accumulation inside the case, which helps maintain consistent performance over time.

The layout focuses on connectivity rather than aesthetics. You get two Intel Gigabit Ethernet ports for network traffic management. There are also four USB 2.0 ports, two USB 3.0 ports, and two HDMI outputs. An RJ-45 COM port is included for serial console access. These ports are arranged to facilitate easy cable management. You can connect your network cables directly without needing long extension cords. The compact size and specific port selection make it ideal for dedicated network security roles.

Setup and everyday use guide

Setting up this mini PC requires some technical effort because the listing confirms no operating system is pre-installed. You must install your own software before the device becomes functional. The hardware has been tested with popular open-source solutions like pfSense, Untangle, and OPNsense. This means you will likely download one of these network operating systems to a USB drive and install it manually. The system supports coreboot BIOS, but the listing notes this is optional and must be installed by the user. This adds a layer of complexity for beginners who are not comfortable with low-level system configuration.

Once your chosen software is installed, everyday use focuses entirely on network management. The two Intel Gigabit Ethernet ports serve as your primary interface for connecting to your modem and local network. The four USB 2.0 ports and two USB 3.0 ports allow you to attach peripherals if needed, though the system is designed to run headless. The 4GB of DDR3L RAM and 32GB mSATA SSD provide enough resources to handle routing, firewall rules, and logging tasks efficiently. Because the device is fanless and silent, you can place it in a home office or server rack without worrying about noise. The compact dimensions of 4.56 by 4.25 inches make it easy to mount behind a monitor or in a tight space. You simply plug in the power and network cables, and the system begins securing your connection.

What you need to know before buying

This unit is a specialized appliance, not a general-purpose desktop. You must handle the operating system installation yourself. The listing confirms no OS comes pre-installed. You should verify that your chosen firewall software, such as pfSense or OPNsense, supports the Intel Dual Core Celeron processor. Check that your network setup aligns with the two Gigabit Ethernet ports. You may need additional USB devices for console access or peripheral management. The 32GB mSATA SSD offers limited space. You might need external storage for logs or backups. This device fits into the broader category of 1 small form factor computers by prioritizing network security over multimedia performance. It suits users who want a silent, fanless solution for their home or office network. It does not replace a main computer for video editing or gaming. Ensure you are comfortable with Linux-based systems before purchasing.

Check before you buy

• Confirm your firewall OS supports the Intel Celeron processor.
• Verify two Gigabit Ethernet ports meet your network needs.
• Check if 32GB storage is sufficient for your logs.
• Ensure you can install an operating system independently.

The product at a glance

1

Protectli Vault 2-Port Fanless Mini PC

Best for: dedicated firewall and network security setups

Processor

Intel Dual Core Celeron

Installed RAM

4GB

Storage Capacity

32GB

Memory Type

DDR3L

Ethernet Ports

2x Intel Gigabit Ethernet

Use

Firewall

View on Amazon: Protectli Vault 2-Port Fanless Mini PC Affiliate link

The Protectli Vault FW2B is a compact, fanless mini PC designed primarily as a secure firewall appliance. It features an Intel Dual Core Celeron processor running at 1.6GHz with turbo boost up to 2.48GHz. The system includes 4GB of DDR3L RAM and a 32GB mSATA SSD for storage. You get two Intel Gigabit Ethernet ports, making it suitable for network security tasks. It supports AES-NI hardware acceleration for encryption. The device ships without an operating system, allowing you to install open-source solutions like pfSense or OPNsense.

Pros

• Fanless design ensures silent operation
• Two Intel Gigabit Ethernet ports for network flexibility
• AES-NI hardware support for secure encryption
• Compact dimensions of 4.56 x 4.25 x 1.69 inches

Cons

• Only 4GB of RAM limits multitasking capabilities
• 32GB mSATA SSD offers minimal storage space
• No operating system pre-installed requires manual setup

Good fit if

• You need a dedicated, silent firewall appliance
• You plan to install open-source software like pfSense
• You require hardware-accelerated encryption for security

Skip if

• You need a pre-installed Windows or Linux OS
• You require more than 4GB of RAM for performance
• You need large storage capacity for media files

Verdict: Protectli Vault FW2B Fanless Firewall Mini PC is a specialized tool for users building a secure, silent network gateway with open-source software. It fits those prioritizing encryption hardware and dual gigabit ports over general computing power.

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