The Geometric Future Model 4 Caliburn Compact 35L is a high-performance mid-tower case that delivers modern airflow design and premium build quality in a compact 35-liter frame.
Built with reinforced 1.0mm steel and 15mm tempered glass, it supports E-ATX to Mini-ITX motherboards, large GPUs, and custom cooling systems.
The Caliburn edition focuses on enhanced flexibility, allowing both vertical and horizontal GPU mounting while maintaining excellent thermals and silent operation.

Key Features

•  Compact Mid-Tower Design – 35L internal volume supports E-ATX, ATX, M-ATX, and ITX boards
•  Premium Build Materials – 1.0mm steel frame with 15mm tempered glass side panel
•  Flexible Cooling Layout – Supports up to 5×120mm or 2×140mm bottom fans and 360mm radiator
•  Dual GPU Orientation – Horizontal or vertical GPU installation for better space optimization
•  Modern I/O Connectivity – Equipped with USB 3.0 ×2, USB Type-C, and HD Audio (CTIA SPK/MIC)
•  Enhanced Airflow Engineering – Optimized chassis design for high-performance cooling and silent operation
•  Clean Interior Layout – Efficient PSU shroud and cable management system for professional builds

Technical Details

•  Model: Geometric Future Model 4 Caliburn
•  Color: Black
•  Case Type: Compact Mid Tower (35L Volume)
•  Material: Steel 1.0mm / Tempered Glass 15mm
•  Motherboard Support: E-ATX (12×11), ATX, Micro-ATX, Mini-ITX
•  Drive Bays: Max 2×2.5″, 1×3.5″
•  PSU Support: Up to 180mm (ATX)
•  GPU Support:
  • Horizontal: Up to 405mm (without bottom fans)
  • Vertical: Up to 330mm length, 50mm thickness
•  Cooling Support:
  • Top: 2×120mm / 2×140mm fans
  • Rear: 1×120mm fan
  • Bottom: 5×120mm or 2×140mm fans
  • Footstand: 5×120mm or 2×140mm fans
  • Radiator: 360mm (bottom or front), 400mm maximum length
•  I/O Ports:
  • 2× USB 3.0
  • 1× USB Type-C (10Gbps)
  • 1× HD Audio (CTIA SPK/MIC combo)
•  Dimensions: 400mm (L) × 173mm (W) × 506mm (H)
•  Weight: Approx. 8 kg

User Benefits

•  Compact Powerhouse: Fits E-ATX systems in a small 35L footprint
•  Superior Cooling Options: Multiple fan and radiator mounts for custom air or liquid cooling setups
•  Flexible GPU Mounting: Supports both horizontal and vertical installation
•  Premium Look: Tempered glass panel displays your components with a sleek black finish
•  Future-Ready I/O: High-speed Type-C and dual USB 3.0 ports for modern devices

Included Items

• Geometric Future Model 4 Caliburn Case – Black
• Mounting Screws and Hardware
• Tempered Glass Side Panel
• Dust Filters (magnetic top and bottom)
• Quick Installation Guide