This mini PC's solution to chonky graphics cards is both brilliant and ridiculous

Miniforums B550
(Image credit: Miniforums)

There's plenty of love for mini PCs here on the PC Gamer team. Sure they can be limited when it comes to their graphical grunt, but if you're looking for a whole PC that can be hidden out of sight they're hard to beat. As integrated graphics has improved, these micro machines have got a lot more capable at playing games too, although you're not really in AAA gaming territory most of the time, to be fair.

The Intel NUC is one of the most famous mini PCs around, but Minisforum has also made a name for itself by producing all manner of tiny machines. There are tiny Intel and AMD systems in their line-up, with one of its latest AMD systems offering something rather unique in this space—support for discrete graphics cards. 

There's an obvious problem here of course, and that is most graphics cards are much bigger than these miniature PCs. The B550 Mini PC has a somewhat novel solution: less a PC's external dock to plug your graphics card into, more a graphics card with an external dock to plug your whole PC into. There's also room to hold a PSU, because let's face it, if you're going to attach a massive graphics card to a tiny PC, you're not going to limit yourself to a bus-powered model. 

It's both ridiculous and brilliant in its simplicity. 

Your next machine

(Image credit: Future)

Best gaming PC: the top pre-built machines from the pros
Best gaming laptop: perfect notebooks for mobile gaming

But mostly ridiculous. I mean you're talking about having a powered graphics card sitting on your desk that isn't protected by a metal box. Next to a PSU that also isn't protected by a metal box. And while you'll obviously try not to spill a fizzy, sugary beverage on it, accidents definitely do happen. 

This also undermines the main point of such machines—this is most definitely not a mini PC anymore.

Still, there's something about this idea that appeals. Having a tiny CPU box connecting to a tiny GPU box makes for a tempting modular PC idea. Or at least it would if you could actually buy graphics cards. Because let's face it, the current state of the market renders this entirely moot.

Alan Dexter

Alan has been writing about PC tech since before 3D graphics cards existed, and still vividly recalls having to fight with MS-DOS just to get games to load. He fondly remembers the killer combo of a Matrox Millenium and 3dfx Voodoo, and seeing Lara Croft in 3D for the first time. He's very glad hardware has advanced as much as it has though, and is particularly happy when putting the latest M.2 NVMe SSDs, AMD processors, and laptops through their paces. He has a long-lasting Magic: The Gathering obsession but limits this to MTG Arena these days.

Read more
An image showing two Asus ROG NUC 2025 desktop PCs against a gradient red background
The 2025 Asus ROG NUC looks epic and has some mighty specs but a desktop gaming PC will probably be far better value for money
The Asrock Deskmini X600 open
ASRock DeskMini X600 review
A compact gaming PC on a desk with various parts on show.
I finally built the mini PC I've been dreaming of and it made me realise we've come a long way from cramped cases and fiddly connectors
Minisforum AtomMan G7 PT mini PC and AtomMan Venus UM790 mini PCs
Best mini PCs in 2025: The compact computers I love the most
Minisforum AtomMan G7 Ti mini PC on wooden background
Minisforum AtomMan G7 Ti review
Zotac Zbox Magnus EN374070C mini PC on a wooden background
Zotac Zbox Magnus EN374070C review
Latest in Graphics Cards
XFX Radeon RX 9070 XT Quicksilver graphics card on a blue background with angel wings on either side
XFX is letting you add customisable 3D printed wings to its Quicksilver RX 9070-series graphics cards
Gigabyte G6X gaming laptop
More affordable sub-$1,000 RTX 50-series laptops likely coming in May as RTX 5060 and RTX 5050 models spotted online
Sapphire Pulse Radeon RX 9070 XT on a red and orange background
Some Sapphire RX 9070/9070 XT graphics cards have hard-to-spot foam inside that must be removed or it 'may result in a decrease in cooling capacity or product failure'
The PCIe slot on an Asus ROG Strix B850-F Gaming WiFi motherboard, showing the Q-release latch for GPUs.
Gigabyte seemingly mocks Asus' recent Q-release debacle with a video swapping out an RTX 5070 Ti 100 times
Cyberpunk upscaling
New modder tool makes it easier than ever to swap AMD's FSR 4 scaling for Nvidia's DLSS or Intel's XeSS and vice versa
Nvidia RTX 4060 Ti graphics card
Specs for Nvidia's new RTX 5050, 5060, and 5060 Ti GPUs leak out and that 5060 might actually be half decent. If it's priced right
Latest in News
Recently appointed Intel CEO Lip-Bu Tan.
Here comes Intel's new CEO: a semiconductor veteran that won the same prestigious award as Jensen Huang and Lisa Su
BURBANK, CALIFORNIA - AUGUST 15: Protestors attend the SAG-AFTRA Video Game Strike Picket on August 15, 2024 in Burbank, California. (Photo by Lila Seeley/Getty Images)
8 months into their strike, videogame voice actors say the industry's latest proposal is 'filled with alarming loopholes that will leave our members vulnerable to AI abuse'
Orithopter shooting down another in Dune
Dune: Awakening confirms air-to-air combat in ornithopters
live action Jimbo the Jester from Balatro holding a playing card and addressing the camera
LocalThunk forbids AI-generated art on the Balatro subreddit: 'I think it does real harm to artists of all kinds'
Inzoi - A Zoi's face in three graphical presets showing a progression from a slightly blurry minimum specs to a higher fidelity recommended specs.
Oh great, the full Inzoi system requirements are posted and I'm barely above the minimum specs so I guess my Zois will be beautifully blurry
Mark Darrah
BioWare veteran says a big delay is better than lots of little ones, because sometimes you just gotta 'burn it down and take the other fork in the road'