I've been a fan of the ZimaBoard for a long time. It's one of those devices that doesn't look like much at first, but once you start using it, you realize just how flexible it really is.

Over the years I've used the original ZimaBoard for several different projects. At various points it has served as a firewall, a Docker host, and a lightweight Linux server. It's the kind of hardware that quietly sits on a shelf, consumes very little power, and simply does its job.

Now there's a new version. The ZimaBoard 2 builds on everything that made the original interesting while addressing several of its biggest limitations. After spending some time with it, installing different operating systems, and putting it through a few real-world scenarios, I came away genuinely impressed.

This isn't a high performance enterprise server, nor is it trying to be. Instead, it's designed to be an incredibly versatile, low power platform that fits perfectly into a home lab or small self-hosted environment. Let's take a closer look.

First Impressions

Zimaboard
Zimaboard
Zimaboard-

Before I even powered the device on, one thing immediately stood out. The packaging. I know packaging isn't what determines whether hardware is good or bad, but it absolutely influences your first impression. The presentation here feels thoughtfully designed from start to finish. Before the system is even powered on, you're already excited to start building something with it. I appreciate it when a company puts real thought into presentation, from the design of the box to the orange sleeve to the way everything is laid out inside. It feels like you're opening something special.

The Hardware

The ZimaBoard 2 comes in two different models. The 832 includes 8 GB of LPDDR5 memory and 32 GB of onboard eMMC storage, while the 1664 doubles both, giving you 16 GB of LPDDR5 memory and 64 GB of eMMC storage. Aside from the memory and storage differences, the hardware is essentially the same.

Both models are powered by Intel's N150 processor, a quad-core CPU capable of boosting up to 3.6 GHz while maintaining very low power consumption.

It's important to understand what this processor is designed for. This isn't a CPU built for running dozens of heavy virtual machines or handling enterprise workloads. Instead, it's designed to deliver efficient performance while using very little power. That makes it an excellent choice for lightweight virtualization, Docker containers, home automation, storage services, development environments, and other self-hosted applications.

As long as your expectations match the hardware, it performs exactly the way you'd hope. One of the biggest improvements over the original ZimaBoard is the networking.

The first generation used Realtek network controllers. They worked well enough, but I occasionally ran into connection drops when using it as a firewall, and I ended up installing additional drivers to improve stability. I also found myself hitting the limits of the Gigabit interfaces whenever traffic needed to move between multiple VLANs.

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Zimaboard-Rack2
Zimaboard-Rack2

Thankfully, those issues have been addressed. The ZimaBoard 2 now includes dual 2.5 Gigabit Intel Ethernet ports, and that's a significant upgrade. Intel network adapters have an excellent reputation for Linux compatibility and firewall deployments, making them a much better fit for operating systems like pfSense and OPNsense. The jump to 2.5 Gigabit networking also provides much more bandwidth for inter-VLAN routing and faster file transfers without immediately becoming a bottleneck.

Storage expansion is another area where the ZimaBoard continues to shine. Just like the original, it includes two SATA III ports with integrated power, allowing you to connect hard drives or SSDs without needing a separate power supply. I'm really glad to see this feature return because it opens the door for building compact storage servers or small NAS systems without adding much complexity.

Beyond that, the board includes two USB 3.1 ports, a PCIe 3.0 expansion slot for additional hardware, Mini DisplayPort with support for 4K output, Intel VT-x and VT-d virtualization support, and AES-NI hardware encryption.

Taken together, those features make it surprisingly versatile. Whether you're interested in running Proxmox, Docker, Home Assistant, TrueNAS, pfSense, OPNsense, or simply a lightweight Linux server, the hardware provides a solid foundation.

Best of all, it's completely fanless. It runs silently while consuming only around 10 watts under normal operation, making it a great option for anyone who wants a capable home lab server without adding noise or a noticeable increase to the electric bill.

Putting Everything Together

To get a better idea of what the ZimaBoard 2 is capable of, I also had the opportunity to try a few of the official accessories, including the two-bay HDD rack, the PCIe riser cable, and the optional cooling fan.

These accessories really expand what you can do with the system and turn it from a simple mini PC into something that feels much closer to a purpose-built server.

The entire process only took a few minutes, and once everything was assembled, it looked fantastic. Even before installing an operating system, it already had the appearance of a compact storage server. It's a clean design that doesn't require a lot of extra cables or adapters, which is something I really appreciate. The accessories feel like they were designed alongside the board instead of being an afterthought.

Getting Started with CasaOS

When you power on the ZimaBoard 2 for the first time, you're greeted by the operating system that comes pre-installed, CasaOS.

If you've never used it before, CasaOS is essentially a lightweight home server platform built around simplicity. Rather than expecting you to spend hours configuring services from the command line, it provides a clean web interface that makes deploying and managing Docker applications incredibly approachable.

From the dashboard, you can configure storage, manage your system, and install a wide variety of applications with just a few clicks. If you're new to self-hosting, it's one of the easiest ways to get a home server up and running.

One feature that caught my attention is Zima Virtual Machine, which allows you to create and manage virtual machines directly from within CasaOS. I didn't spend enough time with it to give it a full evaluation, but it's definitely something I'd like to explore in a future project.

Overall, I think CasaOS does exactly what it's trying to do. It lowers the barrier to entry for anyone interested in self-hosting. Instead of spending hours learning Docker commands or manually configuring containers, you can install applications through a simple interface and start experimenting almost immediately.

If your goal is to get a home server online quickly with as little setup as possible, CasaOS is a solid place to start. For more advanced users, it's also nice to have the flexibility to replace it with something else later, depending on what you want to build.

Trying Different Operating Systems

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Zimaboard-Expansion
Zimaboard-Expansion

After spending some time with the hardware and exploring CasaOS, I wanted to see how the ZimaBoard 2 handled a few of the operating systems that many home lab enthusiasts use every day.

The first one I installed was Proxmox. The installation was straightforward, and everything worked exactly as expected. I think Proxmox is a great fit for this hardware, especially if you're planning to run lightweight virtual machines or Linux containers.

Next, I installed TrueNAS. Once again, the installation was smooth, and the system recognized the attached drives without any issues. Thanks to the dual SATA ports and low power consumption, I think the ZimaBoard 2 makes an excellent platform for a compact NAS or storage server.

After trying both operating systems, one thing became clear. The ZimaBoard 2 is a flexible little machine. Whether you want to run Proxmox, TrueNAS, Docker, a firewall, or another lightweight server workload, the hardware is more than capable of handling it.

Final Thoughts

Overall, I really like the ZimaBoard 2. It's the same thing that drew me to the original: a small, quiet device that can quietly run in the corner of your setup and happens to look good doing it. Hard to complain about that.

It's a great little server for anyone looking to get started with a home lab, and it strikes a nice balance between performance, expandability, and power efficiency.

I already know what mine is going to be. It's becoming my dedicated development and testing box, running NixOS, so I have somewhere to experiment without touching anything else I've got running. That kind of isolated sandbox is worth its weight, especially when you're actively building things out.

Of course, you can point it at just about anything: a NAS, a firewall, a Proxmox host, a Docker box, a Home Assistant machine, or something else entirely. The expansion options really do open the door to a lot of customization, and they let you build exactly what you want rather than what someone else decided you needed.

A quick note on transparency: this unit and the accessories were sent to me for review. I always want to be upfront about that. As always, stay geeking, stay curious, and I'll catch you on the next one.

About the author

Quiet Engineer

A lifelong learner with a passion for tech and soccer. Koroma Tech is where I share my journey and help others along the way. I enjoy taking on challenges and see each one as a chance to learn and grow.

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