HYXN H1 ATX PC Case Review UK 2026: Dual-Chamber Design with 7 ARGB Fans Tested

The HYXN H1 ATX PC Case arrives in the UK market with an ambitious promise: a dual-chamber, panoramic glass design with seven pre-installed ARGB fans at a competitive price point. I’ve spent the past week building in this chassis, and whilst it offers impressive visual appeal and generous component clearance, there are some build quality considerations that potential buyers need to know about before committing their hard-earned cash to this case.

HYXN H1 ATX PC Case-Pre-Installed 7 PWM ARGB Fans, Dual Chamber Mid-Tower Gaming PC Case, with Type-C, Simultaneous Installation of 2x 360mm Radiators, Black (Pink, H1)

★★★★★★★★★★ 4.2 (37 reviews)

£99.99

• 【Dual Chamber Aesthetic Design】 HYXN H1 is a panoramic 270° wide-angle view ATX mid-tower rectangular structure chassis developed for aesthetic purposes.The H1 is more spacious than most ATX chassis on the market, allowing users to achieve powerful and high-end configurations and provide a cool visual experience.The PC tower chassis consists of two transparent tempered glass panels for natural light transmission, high hardness of the tempered glass, not easy to be damaged, and good sound insulation, providing great comfort for office/gaming environments!(Length, width and height dimensions: 420*285*430mm/16.5‘*11.2’*17.3)
• 【Water Cooling and Air Cooling Solutions】 Due to its ultra spacious design, this chassis can also accommodate up to two 360mm radiators (top and side) at the same time.Compatible with CPU air coolers up to 170 mm in height. A powerful liquid cooling setup is possible.
• 【Pre-installed 7 ARGB PWM fans】 3×120mm reverse blade fans (ARGB PWM) on the bottom, 3×120mm reverse blade fans (ARGB PWM) on the side, and 1×120mm forward blade fan (ARGB PWM) on the rear.Using a daisy-style connection, the cable management is more concise. Its directly connected to the motherboard software control via 5V3P to customize a variety of lighting modes to create cool and colourful lighting!Fan speed can be controlled by software.
• 【Powerful Space Layout】The internal structure of the H1 chassis is carefully divided by the HYXN team, and each space has been cleverly laid out so that users have zero obstacles to create PC cases and can do all kinds of DIY according to their preferences, providing you with full flexibility to achieve powerful configurations.Compatible with most mainstream hardware in the market, support ATX/M-ATX/ITX motherboards, support up to 400mm (15.75‘) GPU, support up to 200mm (7.87’) PSU, equipped with 1* HDD and 2* SSD installation or (3* SSD) ,Expansion slots 7 pcs.
• 【Input/Output Ports】 1 x Type-C 3.0, 1 x USB 3.0, 1 x USB 2.0, Microphone/Audio, Power Button

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Price checked: 09 Jan 2026 | Affiliate link

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HYXN H1 ATX PC Case Specifications Overview

The HYXN H1 is a mid-tower chassis with dual-chamber architecture, measuring 420mm × 285mm × 430mm. This makes it noticeably larger than standard ATX cases, which becomes immediately apparent when unboxing. The extra bulk translates directly into component compatibility, with the H1 supporting graphics cards up to 400mm in length – enough for even the most oversized custom RTX 4090 designs.

The dual-chamber design separates the main component area from the PSU and cable management zone, which theoretically improves aesthetics and thermal isolation. HYXN includes seven 120mm ARGB PWM fans out of the box – three on the bottom as intake (reverse blade design), three on the side as intake (also reverse blade), and one standard exhaust at the rear. This is genuinely impressive fan inclusion for the price point, though as I’ll discuss shortly, quantity doesn’t always equal quality.

The case supports ATX, M-ATX, and ITX motherboards across seven expansion slots. PSU clearance extends to 200mm, which accommodates virtually any consumer power supply including longer modular units. Storage options include one 3.5-inch HDD bay and two 2.5-inch SSD mounts, or alternatively three 2.5-inch SSDs if you forgo mechanical drive support entirely.

Airflow & Thermal Performance Analysis

Here’s where the HYXN H1 ATX PC Case presents its first significant compromise. Whilst the inclusion of seven fans sounds impressive on paper, the panoramic glass design fundamentally restricts airflow compared to mesh-fronted alternatives like the Fractal Design North or NZXT H9 Flow.

The bottom intake fans pull air through relatively narrow ventilation strips, which creates noticeable restriction. During testing with an RTX 4070 Ti and Ryzen 7 7800X3D (both moderate TDP components), GPU temperatures hovered around 72°C under sustained load – not alarming, but approximately 5-7°C warmer than I’ve observed in proper mesh cases with similar fan configurations. The side-mounted intake fans help somewhat, but they’re essentially pulling air through the gaps between glass panels rather than through unrestricted mesh.

The reverse blade design on six of the seven fans is marketed as enhancing aesthetics (the blades face inward for better RGB visibility), but this doesn’t meaningfully impact thermal performance either way. What does matter is that these are budget ARGB fans with modest static pressure – adequate for the task, but you’ll hear them ramp up under heavy loads. At full speed, they’re audible but not obnoxiously loud.

Dust filtering is present on the bottom intake, but it’s a simple magnetic mesh that requires removing the case from your desk to clean properly. There’s no quick-release mechanism, which becomes tiresome if you’re conscientious about maintenance. The side intakes have no filtering whatsoever, which means dust accumulation on those three fans over time. If you’re running this case in a carpeted room or dusty environment, budget for regular cleaning sessions.

For high-TDP builds (think RTX 4090, Intel 13900K, or Ryzen 9 7950X), I’d strongly recommend supplementing with a 360mm AIO on the top or side mounting positions. The case supports dual 360mm radiators simultaneously, which provides excellent liquid cooling flexibility. Air cooling is viable up to 170mm height clearance – sufficient for the Noctua NH-D15 or be quiet! Dark Rock Pro 4, though you’ll want to verify RAM clearance with taller memory modules.

Component Compatibility & Clearance Testing

Component clearance is genuinely one of the HYXN H1’s strongest attributes. The oversized chassis dimensions translate into generous internal space that accommodates virtually any consumer hardware configuration without the spatial Tetris that plagues compact cases.

I tested the H1 with an MSI RTX 4070 Ti Gaming X Trio (336mm length), and there was easily 60mm of clearance remaining – you could genuinely fit a 4090 Strix or Suprim without concern. The vertical GPU mounting option isn’t included (you’d need a separate riser cable), but horizontal installation is entirely straightforward with the included expansion slot covers.

The 170mm CPU cooler clearance is adequate for high-end air cooling, though I’d note that with taller RAM modules (50mm+), you might encounter minor clearance issues with dual-tower coolers. During my build with the NH-D15, I had approximately 3-4mm clearance with standard-height Corsair Vengeance modules. It works, but it’s tight. If you’re planning a large air cooler, consider low-profile RAM like Corsair Vengeance LPX or crucial to avoid any potential interference.

The dual 360mm radiator support is genuinely impressive and opens up extreme cooling configurations. You could theoretically run a 360mm AIO for the CPU on top and another 360mm for GPU water cooling on the side, though at that point you’re likely spending more on cooling than the case itself. For most builders, a single 360mm or 280mm AIO will be entirely sufficient.

Build Experience & Cable Management

Building in the HYXN H1 ATX PC Case is a mixed experience that highlights both the benefits of the spacious design and the compromises of budget manufacturing. I’ve built in dozens of cases over the years, and the H1 sits firmly in “adequate but not exceptional” territory.

The tool-less design is partial – drive cages use tool-less mounting, but everything else requires a Phillips screwdriver. This is entirely standard for cases at this price point, so I’m not marking it down significantly. What I did appreciate was the inclusion of a basic manual with clear diagrams for fan and radiator installation positions.

One minor frustration: the pre-installed fans come with cables that are just barely long enough to reach the daisy-chain connections. I had to route them carefully to avoid tension on the connectors. If you’re replacing the included fans with alternatives (which some builders might do for quieter operation), you’ll need to plan cable lengths accordingly. The Noctua NA-SEC1 extension cables would be useful here if you’re running premium fans.

The side glass panel removal is straightforward (four thumbscrews), but the front panel requires removing both side panels first to access the mounting points. This isn’t ideal for quick access, particularly if you’re frequently adjusting internal components or cleaning dust filters. Compare this to the Lian Li A3-mATX, which features quick-release mechanisms throughout.

Front I/O Panel & Storage Configuration

The front I/O panel is positioned on the top edge of the case, angled slightly forward for accessibility. It’s a reasonably comprehensive selection for a mid-range case, though not cutting-edge by 2026 standards.

The USB-C inclusion is welcome and increasingly essential in 2026, though it’s only USB 3.0 (5Gbps) rather than the faster USB 3.2 Gen 2×2 (20Gbps) you’ll find on premium cases. For most users, this won’t matter – it’s sufficient for external SSDs, phone charging, and peripheral connections. The USB-A 2.0 port feels somewhat dated (why not make both USB-A ports 3.0?), but it’s functional for keyboards, mice, or other low-bandwidth devices.

There’s no dedicated RGB control button on the I/O panel. All lighting control happens through your motherboard’s 5V 3-pin ARGB header and associated software (ASUS Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion, etc.). This is fine for most builders, though some competitors offer hardware RGB controls for those who prefer not to install manufacturer software.

Storage capacity is modest but adequate for modern builds. Most enthusiasts in 2026 are running M.2 NVMe drives directly on the motherboard, which makes dedicated drive bays less critical than they were five years ago. The single 3.5-inch bay is positioned in the PSU chamber, which keeps mechanical drive noise and vibration isolated from the main component area. If you don’t need mechanical storage, you can remove the cage entirely to improve cable routing space.

The two 2.5-inch SSD mounts are located behind the motherboard tray. They use tool-less mounting clips, which makes installation quick and straightforward. If you forgo the 3.5-inch bay, you gain access to a third 2.5-inch mounting position. For most gaming builds, two M.2 drives (on the motherboard) plus one or two 2.5-inch SATA SSDs will provide ample storage without requiring mechanical drives at all.

Alternative Cases Worth Considering

The HYXN H1 ATX PC Case exists in a competitive segment where several established manufacturers offer compelling alternatives. Your choice will depend on whether you prioritise aesthetics, airflow, or build quality.

The Fractal Design North is my go-to recommendation for builders who prioritise airflow and build quality. It costs approximately £20-30 more than the HYXN H1 (depending on current pricing), but you’re getting superior panel fitment, better thermal performance thanks to the mesh front, and Fractal’s excellent build quality. The trade-off is less flamboyant RGB and slightly less GPU clearance (360mm vs 400mm).

The NZXT H9 Flow sits at a similar price point to the North and offers comparable airflow with a more modern aesthetic. It includes better cable management features and superior dust filtering, but no included fans – you’ll need to budget an additional £30-50 for a proper fan setup. If you’re planning to replace the HYXN’s budget fans anyway, the H9 Flow becomes very competitive.

At the budget end, the MSI MAG Forge 100R costs roughly half the price of the HYXN H1 and offers good mesh airflow with decent build quality. You’re sacrificing the included ARGB fans, panoramic glass aesthetics, and some component clearance, but for pure value and thermal performance, it’s hard to beat. Perfect for builders who plan to add their own fans and don’t care about RGB lighting.

For those specifically interested in dual-chamber designs with glass aesthetics, the MSI MAG PANO 130R PZ offers similar visual appeal with marginally better build quality, though at a higher price point. The choice ultimately depends on whether the HYXN H1’s seven included fans justify the thermal compromises of the glass-heavy design.

Final Verdict: Style Over Substance

For more information about the HYXN H1 and support resources, visit the official product page. For independent thermal testing methodology and case reviews, see Gamers Nexus for comprehensive case thermal analysis.