ASUS ExpertCenter PN54

The ASUS ExpertCenter PN54 is a barebone mini PC with great connectivity (Wi-Fi 7, dual 2.5G Ethernet, USB4) and an AI-capable Ryzen 7 chip that handles office work with ease. Graphics are its glaring weakness, making it a non-starter for gaming. At around $680 plus the cost of an SSD and maybe Windows, it's a fair deal for niche business or home-lab use. If you need a tiny Windows box with serious networking chops, it fits; if you want an all-in-one tiny desktop out of the box, a Mac mini or pre-built OptiPlex might be smarter.

There's a quiet revolution in desktop computing right now, and it's being led by machines you can almost palm like a thick paperback. The ASUS ExpertCenter PN54 is exactly that kind of machine. It's a barebone mini PC built around AMD's Ryzen AI 7 350 processor, a chip with a dedicated NPU that promises to accelerate AI tasks right on your desk without needing the cloud. For small businesses, front desk setups, or anyone craving a Windows machine that vanishes behind a monitor, this little box checks a lot of boxes. Just don't expect it to replace your gaming rig.

The PN54's appeal is its connectivity and future-proofing. You get Wi-Fi 7, two 2.5G Ethernet ports, USB4 (Thunderbolt-friendly), and a solid spread of USB-A and display outputs. That's a network admin's dream stuffed into a 0.55kg chassis. But here's the catch: it's a barebone unit. No SSD, no RAM in the base configuration, and you'll need to bring your own Windows license if the SKU you buy doesn't include one. That can be liberating if you want to spec your own parts, but it also means the out-of-box experience is more DIY than most business buyers might expect.

ASUS is targeting this squarely at 'AI-powered workflows,' whatever that means in 2024. The reality is that for most office work, spreadsheets, and video calls, the integrated Radeon 860M graphics and 8-core CPU will feel snappy enough, especially with 32GB of DDR5 on board. The 63.2 compact score and 61.8 business score in our database tell a clear story: this is a strong niche player, not a do-it-all workhorse. If you need a tiny Windows machine with modern ports and a hint of AI bragging rights, the PN54 is worth a look. If you need a gaming PC, scroll past.

Our benchmark data puts the Ryzen AI 7 350's eight cores around the 57th percentile for mini PCs, which is fine but not thrilling. In plain English, it handles Office tasks, dozens of browser tabs, and even some light Photoshop work without breaking a sweat. The integrated Radeon 860M graphics land right at the 50th percentile in our GPU rankings, meaning it's exactly average. That translates to smooth 4K video playback, okay casual gaming at 720p low settings, and absolutely no fun in modern AAA titles. Our gaming score of 48.6 out of 100 is the weakest link, so if your lunch breaks involve more than Solitaire, this isn't your machine.

The 32GB RAM capacity (72nd percentile) is a genuine highlight. You can comfortably run a few virtual machines or keep a hundred Chrome tabs open while ignoring Slack. Storage is where things get weird. Since the PN54 is a barebone, our 2nd percentile storage score reflects the fact that you need to slot in your own M.2 SSD. That's a blank canvas for you, but it also means there's no easy way to benchmark what you'll get until you spend more. Once you pop in a fast PCIe 4.0 drive, boot times and app launches will be in line with any modern desktop. The cooling on this tiny chassis is adequate but can get audible under sustained load, though it's more of a soft whoosh than a jet engine.

Pricing on the PN54 is, frankly, a mess at first glance. We saw listings from $668 all the way to a surreal $171,929 across different vendors. Obviously you should ignore the six-figure outlier, but even at $668 you're getting a barebone kit without storage, and possibly without an OS or RAM depending on the configuration. By the time you add a decent 1TB NVMe SSD and a Windows 11 license, you're pushing $800-$900 if you go with the lower-end deal. That's not terrible for a business-ready mini PC with this port selection, but you definitely feel the DIY tax. For comparison, Apple's Mac mini M4 starts at $599 with 256GB of storage and a much stronger GPU, though you're locked into macOS and a tighter upgrade envelope.

The value story really hinges on those dual 2.5G Ethernet ports and USB4. If you're setting up a home lab, a small server, or a digital signage controller, that connectivity is worth its weight in gold. For a standard office desk, however, a pre-built Dell OptiPlex Micro or HP Elite Mini often comes with an included SSD and warranty for similar money, which might be less headache. The best deal we spotted was from a store listed as selling around the $680 mark, but we recommend checking that specific listing includes what you think it does.

Stacked against the Apple Mac mini M4, the PN54 trades blows in an unusual way. The Mac mini's M4 chip demolishes the Ryzen AI 7 350 in graphics and CPU oomph, and it does so while staying dead silent. But it lacks dual Ethernet, has limited USB-A ports, and forces you into macOS. For cross-platform developers or IT pros who need Windows and advanced networking, the ASUS is the more flexible option, albeit with a much weaker GPU. If you just want the best tiny desktop for everyday use, the Mac mini is our pick.

The other competitors in our database, like the Lenovo Legion Tower 5i or MSI Aegis RS2, are completely different beasts. Those are full-sized gaming towers with discrete GPUs that make the PN54's gaming score look like a cruel joke. They belong on a floor, not behind a monitor. For pure office work, the PN54 is more appropriate, but even Lenovo's own ThinkCentre Tiny or HP's Elite Mini 800 offer similar form factors with pre-installed SSDs and enterprise support, sometimes at a lower total cost when you factor in the barebone hassle. The PN54 carves out a niche for users who need a specific combination of Ryzen AI NPU, dual 2.5G LAN, and USB4 in a sub-0.6kg frame. That niche exists, but it's narrow.

Gamers should absolutely skip the PN54. Even a modest gaming laptop from a few years ago will outperform this mini PC in any graphics workload. If you're into video editing, 3D rendering, or running GPU-accelerated software, the integrated Radeon 860M will be a bottleneck that leads to frustration. Instead, check out the Apple Mac mini M4 (if macOS fits) for compact but powerful integrated graphics, or step up to a Lenovo Legion Tower or similar desktop if desk space isn't critical. Also, anyone who hates tinkering might find the barebone setup process annoying. If you want to unbox a machine and start working in ten minutes, a pre-built Dell or HP mini PC is a better match.

If you run a small office and need a cluster of reliable, tiny Windows machines for tasks like web-based apps, video conferencing, and light data entry, the ASUS ExpertCenter PN54 can absolutely work, provided you're okay with buying and installing an SSD yourself. The connectivity is top-notch, and the AI NPU might prove useful as Copilot and local AI tools evolve. Just budget for the extra parts and maybe a quiet afternoon to set everything up.

For anyone with even a passing interest in gaming or video editing, look elsewhere. The integrated Radeon 860M just can't keep up, and the modest CPU clock speed will frustrate on sustained creative workloads. If you need a compact desktop with real graphics muscle, the Mac mini M4 is a powerhouse, or you might consider a slightly larger mini-ITX build with a discrete GPU. The PN54 is a niche tool, and as long as you know exactly what you're getting into, it'll serve that niche well.