General Information

• The ASUS A31 PLUS is a mid-tower ATX case that supports ATX , Micro-ATX , and Mini-ITX motherboards
• Features tempered glass panels on both the front and side for showcasing components and RGB lighting
• Designed with modern aesthetics , strong airflow , and broad cooling support for both air and liquid-cooled builds
• Includes 4 pre-installed 120mm ARGB fans for cooling and visual appeal

Case Design & Dimensions

• Form Factor Support:
  • ATX
  • Micro-ATX
  • Mini-ITX
• Tempered Glass Panels:
  • Front and side panels made of tempered glass for full visibility and premium build
• Cable Management Space:
  • 34mm of clearance behind the motherboard tray for clean cable routing
• Expansion Slots: 7 PCIe slots – supports multi-GPU setups and PCIe 5.0 cards
• Drive Bays:
  • Multiple 3.5" and 2.5" drive support
  • Supports modern SSDs and HDDs with tool-free mounting

Cooling & Fan Support

• Pre-installed Fans: 4 x 120mm ARGB fans (3 front, 1 rear)
• Fan Mounting Options:
  • Front: Supports up to 3 x 120mm or 1 x 360mm radiator
  • Top: Supports up to 3 x 120mm or 2 x 140mm fans , or 240mm radiator
  • Rear: 1 x 120mm exhaust fan or 120mm radiator support
• Cooling Design:
  • Optimized airflow layout with front, top, and rear fan support
  • Dust filters included for long-term cleanliness
• Thermalright Paste Recommendation:
  • Recommended when installing high-end CPU coolers or water blocks

GPU & Component Clearance

• Max GPU Length: Up to 380mm – compatible with high-end graphics cards like RTX 4090 and RX 7900 XTX
• PSU Clearance: Standard ATX PSU support
• CPU Cooler Height Limit: Up to 160mm or more – ideal for large air or AIO liquid coolers
• Hidden-Connector Motherboard Support: Yes – allows clean front panel cable routing for modern motherboards with rear I/O design

Connectivity & Front Panel I/O

• USB Ports:
  • 1 x USB 3.2 Gen 2x2 Type-C – ultra-fast 20Gbps transfer
  • 1 x USB 3.2 Gen 2 Type-A
  • 2 x USB 2.0 Type-A
• Audio Jacks: HD Audio / Mic combo port
• LED Control:
  • Onboard RGB control button for quick lighting changes
  • Supports ASUS Aura Sync , MSI Mystic Light , Gigabyte RGB Fusion , and ASRock Polychrome

Physical Design & Build Quality

• Build Material: Steel chassis with tempered glass panels
• Dimensions: Not officially specified – expected to be standard mid-tower size (approx. 450–500 mm height)
• Weight: Not specified – expected to be in the 8–10 kg range
• Mounting Features:
  • Tool-free side panels
  • Pre-mounted I/O shield
  • Q-Design features for easy installation