Spire
SPIRE OMEGAFORCE Mesh Mid-Tower PC Case
SPIRE OMEGAFORCE Mesh Mid-Tower PC Case
Omegaforce Mesh Mid Tower PC Case – 7 RGB Fans
Build a powerful, stylish and well-cooled PC with the Omegaforce Mesh Mid Tower Case. Designed for gaming enthusiasts, PC builders and performance-focused users, this ATX PC case combines a high-airflow mesh front panel, seven pre-installed RGB LED fans and a tempered glass side panel to create an impressive foundation for your next PC build.
Whether you're assembling a gaming PC, a high-performance workstation or a custom RGB setup, the G31 Omegaforce offers generous component clearance, flexible cooling options and modern connectivity in a sleek mid-tower design.
High-Airflow Mesh Design
Keep your PC build looking great while prioritising airflow. The mesh front panel is designed to promote efficient air intake, helping your cooling system manage heat during demanding gaming sessions and intensive workloads. The spacious interior also provides room for compatible additional cooling components, giving you flexibility as your system evolves.
Seven Pre-Installed RGB Cooling Fans
The SPIRE Omegaforce comes equipped with seven RGB LED fans, giving your build an eye-catching appearance right out of the box.
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Front: 3 × 140 mm RGB fans
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Top: 3 × 120 mm RGB fans
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Rear: 1 × 120 mm RGB fan
This multi-fan configuration supports airflow through the chassis while adding vibrant RGB lighting to your setup. An RGB control feature lets you manage the lighting according to the supported configurations.
Tempered Glass Side Panel
Show off your hardware with the tempered glass side panel. It provides a clear view of your components and RGB lighting, making the G31 Omegaforce an excellent choice for a visually striking gaming PC or custom desktop build.
Spacious Interior and Broad Hardware Compatibility
Despite its mid-tower form factor, the G31 Omegaforce accommodates a wide range of PC components. It supports ATX, Micro-ATX and Mini-ITX motherboards, making it suitable for various system configurations.
Key clearance specifications include:
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Graphics card length: up to 400 mm
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CPU air cooler height: up to 165 mm
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ATX power supply length: up to 200 mm
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Seven expansion slots
Always check the dimensions of your selected components and account for radiator and fan placement before building.
Flexible Liquid Cooling Support
Planning a liquid-cooled gaming PC? The G31 Omegaforce supports compatible radiators up to 360 mm or 280 mm at the front and top, plus a 120 mm radiator at the rear. This flexibility allows builders to choose a cooling configuration that suits their hardware and performance requirements.
Modern Connectivity
Connect your peripherals and accessories with convenient front/top-panel connectivity, including:
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USB-C (5 Gbps)
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USB-A USB 3.x (5 Gbps)
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USB 2.0
The combination of modern connectivity and a practical internal layout makes this case suitable for everyday computing, gaming and enthusiast PC builds.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | SPIRE |
| Model | Omegaforce |
| Product type | Mid Tower PC Case |
| Front panel | Mesh |
| Side panel | Tempered glass |
| Motherboard support | ATX, Micro-ATX, Mini-ITX |
| Pre-installed fans | 7 RGB LED fans |
| Front fans | 3 × 140 mm |
| Top fans | 3 × 120 mm |
| Rear fan | 1 × 120 mm |
| Maximum GPU length | 400 mm |
| Maximum CPU cooler height | 165 mm |
| Maximum PSU length | 200 mm |
| Radiator support | Front: up to 360/280 mm; top: up to 360/280 mm; rear: 120 mm |
| Expansion slots | 7 |
| USB connectivity | USB-C 5 Gbps, USB 3.x 5 Gbps, USB 2.0 |
| Dimensions (W × D × H) | 212 × 460 × 490 mm |
| Available colours | Black and white, depending on SKU |
Why Choose the SPIRE Omegaforce?
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Seven pre-installed RGB fans for cooling and visual appeal.
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Mesh front panel designed for efficient airflow.
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Tempered glass side panel to showcase your hardware.
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Support for ATX, Micro-ATX and Mini-ITX motherboards.
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Space for graphics cards up to 400 mm long.
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Flexible support for compatible liquid-cooling radiators.
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USB-C connectivity for modern peripherals.
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A versatile foundation for gaming PCs and custom desktop builds.
Build your next PC with the SPIRE Omegaforce Mesh Mid Tower Case. Combine striking RGB lighting, practical hardware compatibility and a spacious interior in one stylish chassis, available from Spire-Corp.com

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Premium Thermal Solutions
Trusted by Intel & AMD since 2001
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First aluminum designer PC case ever
Spire Pininfarina collaboration in 2004
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Ergonomic Solutions
Innovators of the vertical mouse in 2011