With the Cougar OmnyX, the manufacturer is positioning an eye-catching showcase case that is clearly aimed at enthusiasts, modders and design-oriented PC builders. The special focus here is on the rotatable, symmetrical case design, which allows flexible left, right or front orientation, as well as support for modern concepts such as vertical GPU mounting and motherboards with rear connections (e.g. ASUS BTF or MSI Project Zero). This is complemented by large glass and mesh elements as well as pre-installed 160 mm ARGB fans, which clearly identify the OmnyX as a presentation case.
Cougar itself promises broad hardware compatibility – from classic ATX systems to future-oriented layouts – in combination with high cooling performance. Generous fan and radiator options, an open interior concept and a design geared towards airflow are also intended to provide reliable temperature control for powerful gaming or workstation systems.
Another focus is on customization: modular front I/O, flexible PCI slot configurations, different fan and cooling concepts as well as variable installation options for graphics cards and mainboards make it possible to adapt the case both visually and functionally to your own ideas. Whether a classic gaming build, RGB showcase or tidy back-connector system – the OmnyX aims to cover as many application scenarios as possible.
Technical details
| Model | Cougar OmnyX CGR-2WA3B-RGB |
|---|---|
| Case type | Midi-Tower |
| colors | Black color |
| Case material | Steel, tempered glass, mesh elements |
| Dimensions (total) | 300 × 520 × 470 mm (W × H × D) |
| Capacity | 73.32 liters |
| Mainboards | ATX / Micro-ATX / Mini-ITX |
| Expansion slots | 7 (horizontal or vertical) |
| Storage spaces | 2 × 3,5″ / 2 × 2,5″ |
| GPU compatibility | up to 380 mm |
| CPU cooler height | up to 170 mm |
| Power supply unit | ATX, up to 200 mm |
| Cooling options (air) | Front: 2 × 160 mm (300-1200 rpm, ARGB) or 2 × 140 mm / 120 mm Rear: 2 × 160 mm ARGB (reverse) or 2 × 140 mm / 120 mm Right (mainboard side): 3 × 120 mm (optional) Included: 4 × 160 mm ARGB PWM |
| Cooling options (water) | Front: 120 / 140 / 240 / 280 mm Rear: 120 / 140 / 240 / 280 mm Right: 240 / 360 mm |
| I/O panel | 2 × USB-C 3.1 (10 Gb/s, 1× header / 1× passthrough) 4 × USB-A 3.0 (5 Gb/s) 1 × 3.5 mm audio |
| Cable management | Cable management covers, concealed PCI slots, modular interior design |
| Special features | Rotatable, symmetrical design (left / right / front) Modular I/O panel Vertical GPU mounting possible Compatible with back-connector mainboards (ASUS BTF, MSI Project Zero, Gigabyte Stealth) Dust filter |
| Lighting | ARGB fan, integrated LED control, 3-pin ARGB header |
| Weight | 12.6 kg |
| Price | € 145.26 * |
Scope of delivery
The scope of delivery of the Cougar OmnyX is rather small overall and the presentation does not quite live up to the high-quality and eye-catching first impression of the case. Cougar has dispensed with an elaborate or particularly structured preparation of the accessories, which leaves a rather sober impression when unpacking.
Included are various cable ties as well as the necessary screws and mounting material for the system assembly. The screws are collected in a simple, unlabeled plastic bag and are neither sorted by purpose nor packed separately. Accordingly, some attention is required during assembly in order to identify the appropriate screws.
On the positive side, however, it should be emphasized that the scope of the supplied screw material is complete. All the required screw types are available in sufficient quantities so that the mainboard, drives, power supply unit and expansion cards can be installed without additional accessories.
The scope of delivery is rounded off by an illustrated instruction manual, which clearly explains the modular structure and the special configuration options of the case. However, the manual is only available in English and Chinese, which can be a slight limitation, especially for less experienced German-speaking users.
External impression
The Cougar OmnyX follows a consistently unconventional design concept that clearly stands out from classic midi towers. Instead of a clearly defined front, Cougar relies on a symmetrical, rotatable case layout that allows the case to be oriented to the left, right or front. This concept not only influences the internal design, but also significantly shapes the external appearance: from almost any perspective, the case looks like a deliberately designed showcase and not like a tower with a clear front and rear.
Visually, the OmnyX combines generous glass surfaces with extensive mesh areas that combine functional air vents with a technically minimalist look. The deliberate asymmetry of the surface areas is striking: Glass is used specifically where views of the hardware are desired, while mesh elements dominate large areas on the airflow-relevant sides. The result is a design that is equally focused on presentation and function without being visually overloaded.
A central design element is the modular front I/O panel, which can be flexibly adapted to the chosen housing orientation. Instead of being fixed to the top, the I/O panel can be mounted in different positions depending on the configuration. This not only facilitates operation in alternative set-ups, but also underlines the modular concept of the entire enclosure.
In terms of content, the connection panel is comparatively lavish. Cougar has integrated two USB-C ports with 10 Gb/s, supplemented by four USB-A ports (USB 3.0) and a combined 3.5 mm audio socket. The mixture of internal connection and pass-through solutions allows flexible integration into different motherboard layouts and is dimensioned in line with the times, particularly with regard to modern peripherals and mobile devices.
The overall appearance of the Cougar OmnyX is therefore less like a classic PC case and more like a modular presentation object that deliberately breaks with established design conventions. The focus is clearly on flexibility, visibility of the hardware and variable use – features that clearly position the case from the outside.
Interior impression
When opening the Cougar OmnyX, it quickly becomes clear that the interior is consistently aligned with the rotatable overall concept. Instead of a classic tower layout, the design follows a clearly defined but unusual structure that requires a certain amount of rethinking – especially when it comes to airflow and component placement. However, once you get used to the rotated concept, the interior appears logical and well thought out.
The main chamber is exceptionally spacious without appearing arbitrary. Components such as the mainboard, graphics card and cooling solutions are clearly separated from each other, which benefits both the visual appearance and the overview. A striking feature is the completely closed base, which deliberately dispenses with fan or radiator openings. Instead, it serves as a visual and functional separation and emphasizes the showcase character of the case. At the same time, this design forces you not to plan the airflow according to classic patterns.
Due to the rotated mainboard orientation, the airflow does not run from front to back or bottom to top as usual. Instead, the air is directed sideways through the housing, which must be taken into account when selecting and aligning the fans. The OmnyX is therefore clearly aimed at users who are prepared to actively engage with the cooling concept instead of relying on a standard layout.
A central element of the main chamber are the radiator and fan slots on the side of the mainboard. Up to 360 mm radiators or several 120 mm fans can optionally be mounted here. The side mounting not only offers plenty of space for powerful water cooling systems, but is also ideal for visually tidy builds, as hoses and connections can be routed comparatively inconspicuously. Especially in combination with the vertical GPU mounting, this results in interesting showcase configurations.
The rear of the Cougar OmnyX – i.e. the rear of the motherboard tray – offers generous space for cable management and plays a central role in the clean layout of the system. Thanks to sufficient depth behind the tray, even thicker cable harnesses can be easily routed and bundled without exerting pressure on the side panels.
The drive bays for up to two 3.5-inch HDDs and two 2.5-inch SSDs are also located in this area, which is functional and space-saving. The positioning does not interfere with cable routing or airflow and keeps the main chamber completely free of additional components.
The ARGB hub for the pre-installed fans is also mounted on the rear of the mainboard. This is easily accessible and logically positioned, but looks more functional than high-quality. It is not the main focus for a showcase case, but it does its job reliably by bringing the fan and RGB connections together centrally and simplifying the cabling.
The cable feed for the external connections deserves special attention. Network, USB and other mainboard connections are routed into the case from below, which is directly related to the rotatable case concept. Depending on the orientation of the case, the cables can be adjusted inconspicuously without being visible from the side or rear of the system. This detail underlines the modular claim of the OmnyX and proves to be particularly practical for alternative set-up variants.
Overall, the rear of the mainboard functions less as a mere “back panel” and more as a functional service zone that emphasizes order, flexibility and adaptability.
Workmanship
Overall, the Cougar OmnyX leaves a predominantly good impression in terms of workmanship. The color scheme is clean and consistent: All visible components are kept uniformly in black; color deviations or uneven coatings could not be detected in the test. Especially in a case with large glass and mesh surfaces, this consistency contributes significantly to a harmonious overall impression.
The basic design also appears well thought out. The individual components interlock logically and the construction gives the impression of being tailored to the modular and rotatable design. The housing does not appear improvised, but clearly developed as an independent concept. Edges and transitions are largely clean, which is particularly noticeable on the glass surfaces and the visible frame elements.
However, the mesh side panels must be viewed critically. Although they are made of metal on the outside, the material is relatively thin. The inside of the side panels is mainly made of plastic elements, which are primarily used for shaping and stabilization. In practice, this combination of materials means that the mesh panels do not lie completely flat. Particularly in the middle area, the side panels protrude slightly, which tarnishes the otherwise clean overall impression somewhat.
Unfortunately, the magnets installed in the middle of the mesh side panels cannot fully compensate for this problem. Although the panels hold securely to the housing, the slight twisting remains visible. Functionally, this has no direct disadvantages, but visually it is noticeable on closer inspection – especially in a case that is explicitly positioned as a showcase.
All in all, Cougar delivers a solid to good build quality with the OmnyX, which basically does justice to the innovative design concept. However, the mesh side panels are one of the few points where it becomes apparent that not every detailed decision fully meets the high visual standards.
Assembly and installation
Installation in the Cougar OmnyX differs noticeably from installation in classic midi towers. This is not so much due to a lack of space – on the contrary – but rather to the unusual, rotatable layout, which requires a slightly different approach. However, anyone who familiarizes themselves briefly with the concept before installation will quickly find their way around.
Thanks to the generously dimensioned interior, the mainboard, graphics card and cooling solutions can be easily installed. The clear separation of the main chamber and the rear of the mainboard provides a clear overview and prevents components from getting in each other’s way. A particularly positive feature is that there is also space for larger ATX mainboards and long graphics cards.
The installation of air and water cooling still requires some planning. Due to the closed base and the side-facing fan and radiator positions, the airflow must be deliberately designed differently to classic front/rear layouts. However, the pre-installed 160 mm fans provide a clear basic direction that is easy to follow. If you adopt this layout or add to it in a targeted manner, you will get a coherent cooling concept without a great deal of experimentation.
In particular, the radiator mounting on the side of the mainboard is easily accessible and stable, but requires an early decision on the order in which components are to be installed – for example, whether the tubes of an AIO or hard tubes should be positioned first
Mounting the graphics card is flexible. Both classic horizontal and vertical installation options are provided, which suits the showcase character of the case. Depending on the selected alignment and cooling configuration, it may be advisable to install the GPU only after the other work has been completed in order to retain sufficient freedom of movement.
On the rear of the mainboard, the OmnyX shows its strengths in cable management. The available space allows cables to be laid generously and repositioned several times if necessary. The cable feed for external connections, which is routed from below and can be adapted to the respective housing orientation, is particularly practical. This means that visible cables remain comparatively inconspicuous, even in unusual set-up variants.
Handling the accessories during installation is less convenient. The screws are stored unsorted in a bag, which does not prevent assembly, but does require a little patience. On the positive side, however, all the required screw types are included in sufficient quantity.
Overall, the assembly in the Cougar OmnyX is aimed less at users who expect a quick standard assembly and more at users who are prepared to deal with the layout. Those who are willing to do so will be rewarded with a flexible, spacious and unusually freely configurable interior, which offers plenty of scope both functionally and visually.
Practical test
For the practical test, the Cougar OmnyX was equipped with a powerful but realistic gaming system. An AMD Ryzen 7 7800X3D, an AMD Radeon RX 6900 XT and an Arctic Freezer 36 as an air cooler were used. The test system thus represents a typical gaming setup that generates relevant waste heat on both the CPU and GPU sides without resorting to extreme special solutions.
The temperature measurements were deliberately carried out in a practical manner. The values were recorded in idle mode on the desktop and under gaming load during several gaming sessions in Battlefield 6. Synthetic stress tests were not carried out, as the aim was to provide a realistic assessment of the cooling concept in everyday use.
Test system
| Processor | AMD Ryzen 7 7800X3D* |
| Graphics card | AMD RX6900 XT |
| Mainboard | MSI MPG B650 Tomahawk* |
| Memory | Corsair Vengeance RGB DDR 5 32 GB 6000MHz* |
| CPU cooler | Arctic Freezer 36 Black* |
Measured temperatures
Idle mode:
- CPU: 51 °C
- GPU: 57 °C
Gaming load (Battlefield 6):
- CPU: 58 °C
- GPU: 76 °C
Classification of the results
The measured temperatures are generally inconspicuous to good and confirm that the unusual layout of the OmnyX works in practice. Despite the closed base and the lateral airflow, both the CPU and GPU remain clearly within uncritical ranges. It is particularly positive that the CPU temperature under gaming load is only moderately above the idle value, which indicates a stable supply of fresh air and an even airflow.
The GPU temperature of 76 °C under gaming load is within the expected range for an RX 6900 XT in a closed housing with air cooling. This shows that the side airflow in combination with the pre-installed 160 mm fans provides sufficient fresh air, even if the airflow concept deviates from the classic front-to-back approach.
Overall, it can be said that the Cougar OmnyX confirms the solid cooling performance promised by the manufacturer in practice. The pre-installed fans provide a functioning basic layout that already delivers good results without the need for extensive adjustments. Users who further optimize the cooling concept or add additional fans or radiators should still have some thermal room for improvement.
Conclusion
With the Cougar OmnyX, the manufacturer is deliberately taking a different approach to classic midi towers. The case clearly sees itself as a showcase with a modular design that not only stands out visually, but also offers new functional freedom. This concept is consistent throughout the design, internal structure and possible uses – but also requires the user to be prepared to accept an unfamiliar layout.
In the practical test, the OmnyX confirms the solid cooling performance promised by the manufacturer. Despite the closed base and laterally oriented airflow, the temperatures of the CPU and GPU remain in an uncritical range. The pre-installed 160 mm fans provide a coherent basic concept, which already works well without complex adjustments and at the same time leaves room for individual optimizations.
The case is particularly strong when it comes to flexibility: rotatable design, modular I/O position, vertical GPU mounting, extensive radiator options and support for modern back-connector mainboards make the OmnyX an interesting platform for individual builds. The interior is generously dimensioned, clearly structured and offers plenty of design freedom both in the main chamber and on the rear of the mainboard.
The detail workmanship is not free of criticism, especially in the mesh side panels, which somewhat diminish the otherwise high-quality impression due to their material combination and slight deformation. The scope of delivery and the presentation of the accessories are also functional but not very high-quality. However, these points relate more to the finishing touches than the basic suitability for everyday use.
The bottom line is that the Cougar OmnyX is aimed less at users looking for a classic, uncomplicated midi tower and more at enthusiasts, modders and design-oriented PC builders who value individualization, presentation and an unusual layout. Those who are prepared to embrace the concept will receive an independent case with a lot of character, good cooling performance and plenty of creative freedom.
- Modular rotation design
- High level of customizability
- Solid cooling performance
- Mesh side panels warped
- Accessories simply packaged
- Unusual layout
Cougar OmnyX
Processing
Structure
Equipment
Cooling
Price-performance ratio
84/100
Innovative showcase case with rotatable layout, strong features and solid cooling performance. Minor weaknesses in details, but plenty of scope for individual builds.
