Key benefits Professional design with heat dissipation and super cooling capability to help keep components cooler and extend their life. Acts as a motherboard holder and DIY case rack, helping you organize and mount hardware in custom builds. Fully protects your GPU and electronic devices; can be firmly stacked in DIY configurations for secure mounting. Heat dissipation driven design greatly increases the distance between graphics cards to improve airflow and cooling; supports easy installation and maintenance. Strong, wearresistant, antirust construction that resists deformation and breakage, providing a reliable mainboard holder. What it is A durable motherboard holder and DIY case rack designed to enhance cooling, protect components, and simplify assembly in custom computer builds. Key attributes Function: protective mounting, improved cooling through increased GPU spacing, and straightforward installation and maintenance. Compatibility: suitable for DIY motherboard setups and related components, supporting secure stacking and mounting in custom builds. Material: wearresistant and antirust construction for longterm use. Performance: dedicated heat dissipation orientation with enhanced airflow between graphics cards, contributing to better cooling and reliability. Use scenarios Scenario 1: Build a DIY gaming PC with multiple GPUs and tight clearance, where increasing GPU spacing improves cooling and airflow. Scenario 2: Upgrade, service, or maintain a custom PC in a home workshop, needing a sturdy, protective mounting solution that resists deformation and rust. Scenario 3: Set up a durable motherboard rack for a compact home lab or workstation, providing secure mounting and reliable protection for the mainboard and connected components.