MSI MEG Maestro 900R Full Tower PC Case

With the MSI MEG Maestro 900R Full Tower PC Case transform your ambitious custom loop or high-end gaming build into a stunning visual centrepiece. Crafted with premium CNC-machined aluminium and triple-sided panoramic tempered glass, this flagship E-ATX chassis utilises an innovative centred internal layout to flawlessly balance and display your premium hardware. System assembly is completely reimagined thanks to a detachable, four way rotatable motherboard tray that can seamlessly double as an open test bench, alongside an included PCIe 5.0 x16 riser cable for immediate vertical graphics card mounting. Engineered to tame extreme thermal loads, the Maestro 900R accommodates up to dual 420mm radiators and support for up to a massive fourteen 120mm fans in total, arriving out of the box with three pre-installed 160mm reverse-blade ARGB fans housed in its unique floating base. Desktop connectivity is remarkably comprehensive, featuring an adaptive front I/O module equipped with a high-speed USB 20Gbps Type-C port delivering 60W of power, plus four additional Type-C and four Type-A ports to easily manage all your modern peripherals. Complete with extensive storage capabilities for up to nine 2.5inch solid state drives and generous 400mm GPU clearance, this heavy-duty 33kg powerhouse provides PC enthusiasts with a meticulously engineered, highly flexible foundation for their most advanced desktop projects.

Features

---

MEG MAESTRO 900R

Excellence, Refined.

MEG MAESTRO 900R is a flagship full-tower PC case featuring a centred motherboard layout, panoramic tempered glass, a detachable and rotatable motherboard tray, and premium craftsmanship for high-end showcase builds.

Full Tower E-ATX PC Case, Triple-Sided Tempered Glass, 4-Way Rotatable and Detachable Motherboard Tray, Vertical GPU, PCIe Gen 5 Riser Cable, PD 60W, Aluminium Panel.

• Centred Architecture Design for Premium Hardware Showcase
• Triple-Sided Panoramic Glass with Expansive Viewing Angles
• Detachable 4-Way Rotatable Motherboard Tray for Flexible Building
• Supports Dual GPUs and Vertical GPU Installation with Included PCIe 5.0 Riser Cable
• Premium Aluminium Construction with Precision CNC and Diamond-Cut Craftsmanship
• Supports Up to 14 Fans and Dual 420 mm Radiators for Extreme Cooling Performance

Overpower with Innovation

MSI's flagship MEG series exemplifies relentless innovation, continuously setting new benchmarks in the gaming hardware space. This trailblazing series employs pioneering technology to push the boundaries of gaming, consistently leading with innovations that redefine what gamers expect.

Symmetry. Detail. Balance.

Centred symmetry eliminates noise, bringing structural serenity. This pure order guides the gaze into micro-craftsmanship, where every diamond chamfer radiates sophistication through light and shadow. Ultimately, macro structure and micro-details merge as bottom lines taper with effortless elegance, achieving a timeless, perfect balance.

Refined to Perfection

Refined through nine rigorous processes, the aluminium panel embodies uncompromised craft. From precise CNC machining, laser engraving, and dual polishing to strict pre-treatment, all flaws are erased. Elevated by coating, high-gloss finishing, flawless bending, and printing, it pursues perfection in every detail.

Breaking Cold Rationality with 75°

The 75-degree angle represents a perfect visual correction to delight the eye. Deviating 15 degrees from verticality, it infuses elegance into a rational framework, breaking traditional hardware's coldness. This restraint maintains symmetrical security while introducing an uplifting rhythm of light and shadow.

Precision in Reflection

In diamond chamfering, mastering tolerances is a battle against physics. To guarantee absolute symmetry, geometric tolerances are strictly locked within the micron level. By precisely calibrating tool paths, chatter marks are eliminated, ensuring both chamfered lines remain perfectly straight and balanced.

Seamless Clarity

Conquering internal stress for absolute flatness is the ultimate glass challenge. To pursue uncompromised clarity, joints are compressed to physical limits. High-precision processing and alignment eliminate displacement, allowing light to pass unobstructed for a transparent, unified visual feast.

The Levitation Aesthetic

To create a floating masterpiece, the structure beneath disappears without sacrificing strength. Leveraging centred symmetry, this design allows a substantial chassis to appear effortlessly light. The resulting structure seemingly defies gravity, standing with a poised, elegant stature in any space.

A Stage for Every Showpiece

Designed around a centred motherboard layout and surrounded by triple-sided panoramic glass, MEG MAESTRO 900R offers an expansive viewing experience that turns high-end hardware into part of your living space. Whether in a studio, office, or gaming room, your system is no longer hidden beneath a desk, it becomes a statement of craftsmanship, performance, and personal style.

Design without Constraint

MEG MAESTRO 900R shaped by the belief that layout, assembly, and presentation should all work on the builder's terms, resulting in a more considered build experience.

4-Way Rotatable Tray for Layout Customisation

Rotate the motherboard tray into four different orientations to prioritise showcase aesthetics, optimised airflow, or your preferred building style.

Detachable Tray for Effortless Building

The detachable tray lets you assemble, cable, and validate your system outside the case before final installation, making every stage of the build faster, cleaner, and more accessible.

EZ DIY

Adaptive I/O

The front I/O module can be repositioned to better match different build orientations and desk setups. This design improves usability while preserving the clean and integrated appearance of the case.

Vertical GPU

Engineered for both presentation and performance, the PCIe 5.0 riser cable and 10-degree adjustable bracket showcase flagship graphics cards with full bandwidth, optimised positioning, and enhanced visual balance.

Angled Showcase

The fan on top and bottom areas can be showcased in horizontal or tilted position.

Multi-Size Support

The top and bottom mounting brackets support 4 x 120 mm, 3 x 140 mm, or 3 x 160 mm fan configurations, providing greater flexibility to optimise airflow for any build.

Rotatable Bracket

The bracket modules can be rotated up to 90 degrees to create different display orientations, providing greater configuration flexibility while maintaining a clean and cohesive design.

Extreme Cooling with Vertical Airflow

Pre-installed with 3 x 160 mm reverse blade fans, MEG MAESTRO 900R drives strong bottom intake and supports cleaner bottom-to-top heat dissipation. Its separated heat zones help organise airflow more efficiently, delivering the thermal flexibility required for demanding flagship systems.

Configuration Flexibility

Delivering flexible configurations for high-performance systems.

Front I/O Panel

Premium convenience meets premium performance. The MEG MAESTRO 900R features five USB Type-C ports, including one with up to 60W Power Delivery fast charging.

1. 1 x Power Button

2. 1 x LED Switch Button

3. 1 x Audio Out / Mic In

4. 4 x USB 5Gbps (Type-A)

5. 1 x USB 20Gbps (Type-C, PD 60W) (*Power delivery output depends on the connected motherboard. Support Model: X870E, X670E, Z890, and Z790 MEG Series Motherboard)

6. 4 x USB 10Gbps (Type-C)