C-Max Series Magnesium Cabinet Indoor LED Display
At Chipshow, we understand that modern indoor environments require more than just a standard screen. Therefore, we developed the C-Max Series—a comprehensive indoor LED display platform designed to meet the diverse needs of global integrators, architects, and retail managers.

Whether you are upgrading an aging LCD video wall, outfitting a mission-critical control room, or designing a luxury boutique, the C-Max family provides a tailored, high-precision visual solution. Let’s explore the five distinct product lines within this powerful matrix.
Across the lineup, C-Max cabinets share a 640 × 480 × 70 mm native 4:3 form factor and a slim, installation-friendly structure designed for modern indoor spaces such as corporate lobbies, retail stores, conference rooms, studios, and commercial and public indoor environments.
Why Magnesium Alloy Matters for Indoor LED Displays
Magnesium alloy is more than a material label in the C-Max series — it is a practical cabinet choice for indoor fixed LED applications that value lighter structure, cleaner installation, and stable screen assembly.
A structural choice with practical benefits
- Lighter cabinet weight: At approximately 5.0–7.5 kg per cabinet, the C-Max platform helps reduce structural load compared with heavier traditional cabinet designs. This can be especially beneficial in wall-mounted and large-format indoor installations.
- Stable cabinet alignment: The precision die-cast magnesium structure supports cabinet rigidity and alignment consistency, which is important for building a clean and uniform display surface.
- Efficient thermal performance: The metal cabinet body is designed for rapid heat dissipation, helping support low-noise operation in indoor environments where acoustic comfort matters.
- Slim installation profile: With a cabinet depth of 70 mm, the platform is well suited to indoor spaces where floor space and architectural neatness are important.
What this means in real projects
In practice, these cabinet characteristics can help simplify structural planning, support service-friendly system layouts, and contribute to efficient long-term operation. For indoor display projects across multiple locations, this makes the C-Max series a practical magnesium-cabinet platform for a wide range of permanent installations.
The C-Max Family Matrix
1. C-Max Commercial: The Mainstream LCD Retrofit
Specifically engineered as the definitive workhorse for commercial integration. The C-Max Commercial features a high-precision die-cast aluminum/magnesium cabinet with a native 4:3 geometry (640×480mm). As a result, it perfectly mirrors traditional LCD source ratios for bezel-free 16:9 upgrades. Furthermore, its universal frame supports fast module replacements from P1.25 to P4.0, protecting your future investments.
2. C-Max Fine-Pitch COB: The High-End Flagship
For mission-critical control rooms and executive boardrooms, absolute reliability is required. Consequently, the C-Max COB (P1.53 / P1.86) utilizes advanced Chip-on-Board technology to deliver a 4H-hardened, collision-proof surface. Moreover, its non-reflective matte finish produces a True Black contrast, while the cable-free internal architecture ensures maximum signal stability.
3. C-Max-Eco: The Budget-Friendly Standard
On the other hand, small-to-medium businesses need professional quality without the premium price tag. Thus, the C-Max-Eco (P1.86 / P2.5) delivers the core benefits of the C-Max structural platform—including die-cast durability and 100% front service—at a highly accessible price. Built as a reliable commercial digital signage solution, its optimized energy-efficient performance provides the fastest return on investment, making it the ultimate high ROI digital signage choice for everyday business environments.
4. C-Max-C: The Retail Ribbon Specialist
Breaking away from traditional 16:9 limitations, the C-Max-C is tailored for dynamic retail environments. Notably, it features an ultra-wide 250mm-height format available in interchangeable widths (1000/750/500mm). In addition, its 45-degree beveled edges allow for flawless 90° seamless pillar wraps, transforming dead store space into panoramic visual merchandising.
5. C-Max-Wall: The Architectural Texture Screen
Finally, for luxury interiors where massive black screens disrupt the design, we offer the C-Max-Wall. As a premier architectural LED display, it replaces standard black LEDs with a bespoke, tactile surface with zero reflection. This unique textured LED screen acts as elegant architectural art (mimicking wood, stone, or fabric) when turned off, serving as a perfect invisible digital signage solution, and awakens as a vibrant high-definition display when turned on.
C-Max Fine-Pitch COB: P1.53–P1.86 for High-End Precision
The C-Max Fine-Pitch range has evolved with COB (Chip on Board) technology, engineered for indoor applications that demand maximum durability and visual depth. Now available in P1.53 and P1.86, this series represents a technical leap for conference rooms, studios, and premium commercial interiors.
4H Collision Proof: Enhanced Surface Protection
By utilizing COB integrated packaging, the display surface achieves a 4H hardness rating. This Collision Proof design protects the LEDs against physical impact, scratches, and dust, ensuring long-term reliability in high-traffic professional environments.
True Black Contrast: Superior Visual Depth
The COB transition enables True Black Contrast, delivering deeper black levels and a more refined grayscale. This technology minimizes light reflection and enhances color saturation, providing a more immersive viewing experience compared to traditional SMD displays.
High refresh for camera-friendly performance
With a refresh rate of 2880–3840 Hz, the C-Max Fine-Pitch COB ensures stable, flicker-free performance under professional camera lenses, making it ideal for live streaming, recording, and broadcasting.
Silent operation for quiet environments
The fanless thermal design maintains silent operation, making the series well-suited for noise-sensitive indoor spaces such as executive boardrooms and recording studios.
Native 4:3 geometry and cable-free wiring
The native 4:3 cabinet geometry allows for the efficient construction of standard 16:9 Full HD and 4K layouts. Internal float connectors support a cable-free cabinet connection, eliminating external clutter and simplifying the installation process.
How the C-Max Series Helps with Screen Planning
One of the strengths of the C-Max series is that it offers two clearly differentiated product paths within a shared cabinet platform concept.
Choose C-Max Commercial when you need
- Cost-effective indoor fixed installation
- Larger-area display coverage
- Flexible pitch options from P2.0 to P4.0
- Front-service access for wall-mounted projects
Choose C-Max Fine Pitch when you need
- Closer viewing and finer image detail
- Pixel pitches from P1.25 to P1.86
- Low-noise operation for quiet rooms
- Premium display appearance for meeting spaces and studios
This makes the C-Max series a practical platform for indoor projects that need to balance budget, viewing distance, screen resolution goals, and installation conditions.