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Product test

New model, same heavenly experience: the H1 mini-ITX case from NZXT

Kevin Hofer
22.3.2022
Translation: Patrik Stainbrook

The first version of NZXT’s mini-ITX case already convinced me. And now, the H1 has only got better.

NZXT revolutionised the mini-ITX case market – small form factor PCs – two years ago with the H1. While such small cases were rather niche back then, they’re currently in fashion. Naturally, NZXT decided to revise the H1.

Slightly larger for more powerful graphics cards, increased power thanks to a larger voltage supply, an additional case fan and a PCIe 4.0 riser cable: the second H1 features few innovations, but they pack a punch. Its new riser cable might be the most interesting for knowledgeable readers. After all, it did carry a risk of short-circuiting in the original H1. This seems to be fixed now – my test sample didn’t catch fire after two weeks of use, at least.

Still my best building experience

Since I’ve already looked at the original H1 in detail, I’ll limit myself to the essentials in this review. If you want to know how it feels to work with the H1, check out my original article below.

In short: NZXT delivers a great building experience in both versions of the H1. Thanks to the labels, enough space and now even screws that don’t fall out when loosened, installing components is a breeze.

These days, the H1 is slightly larger, 19.6×19.6×40.5 (L×W×H) centimetres compared to 18.7×38.8×18.9 centimetres. Thanks to these new dimensions, the H1 can accommodate graphics cards up to 32.4 centimetres long and 5.8 centimetres thick. Among the top ports, there are now two instead of one USB 3.2 Gen. 1 Type A. The Type-C port in USB 3.2 Gen. 2 as well as the audio jack are also back in the updated version.

Inside, the power supply unit stands out. The second version offers 750 instead of 650 watts in the 80 Plus Gold standard. All cables are already routed accordingly, so you just have to plug them in.

All the features of the H1 at a glance:

What still bothers me about the H1 is the tempered glass side panel. It doesn’t add any value for me. On the contrary, if it were made of perforated steel, temperatures within the H1 could be even lower. Like the side panel, the colours remain the same: the case is available in black or white.

Keeping its cool

Since I couldn’t install my usual testing graphics card in the first version of the NZXT due to its thickness, I used a thinner one – one which happened to use a radial fan. However, this isn’t ideal in a vertical case such as the H1, since the graphics card gives off heat at the bottom of the case, building up heat there. Which is why I chose a different graphics card for my current review.

Finally, the components used for this review:

Verdict: improved in all the best places

With the second version of the H1, NZXT once again delivers a heavenly case. It impresses with its great workmanship and the unprecedented building experience. Regarding temperatures, the H1 can keep up with other mini-ITX cases like Ssupd’s Meshlicious, a great effort.

For me, the H1 is a clear recommendation to buy for those who need a simple building experience and are looking for a small, compact case.

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From big data to big brother, Cyborgs to Sci-Fi. All aspects of technology and society fascinate me.


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