Geometric Future M4 King Arthur Mid-Tower Case | GEO-M4-KING-ARTHUR

The Geometric Future M4 King Arthur is a premium mid-tower chassis engineered for enthusiasts who demand exceptional design, cooling performance, and hardware flexibility. Featuring a unique vertical air-tunnel layout, heavy-duty steel construction, and a precision-machined aluminum front panel, the M4 King Arthur delivers both elegance and high-end functionality. Its 3 mm tempered-glass side panel showcases your build in stunning clarity, making it ideal for modern gaming rigs and professional workstations.

 Key Features

Premium Materials & Build Quality

Crafted with a 1.0 mm steel frame, 1.2 mm L-shaped structural panel, and 3.0 mm tempered glass, the M4 King Arthur ensures outstanding durability and a refined, minimalist aesthetic. Every edge and detail is engineered for long-lasting rigidity and a premium feel.

 Hardware Compatibility

• Motherboards: E-ATX / ATX / Micro-ATX / Mini-ITX

• Ideal for both compact builds and full-sized enthusiast systems

• Supports multi-GPU, custom loops, and high-performance workstations

Advanced Cooling Support

Optimized for high airflow, the M4 King Arthur offers extensive cooling options:

Bottom (Main Intake):

• Up to 360 mm radiator

• Or 3 × 120 mm fans

Top:

• 240 mm radiator

• Or 2 × 120 / 140 mm fans

Rear:

• 1 × 120 mm fan or radiator

The matrix ventilation mesh improves intake efficiency by up to 50%, ensuring excellent thermal performance even with high-TDP CPUs and GPUs.

 GPU, CPU & PSU Support

GPU Clearance:

• Up to 405 mm (horizontal or vertical mount)

• Vertical GPU bracket supported (optional)

CPU Cooler Support:

• Up to 164 mm height

PSU Support:

• Up to 180 mm length

• Horizontal or vertical PSU mounting for flexible cable management

 Storage Capacity

• Supports up to 4 × 2.5" SSDs

• Tool-free trays for easy installation

• Clean internal layout for optimized cable routing