The PCケース BTC-S37 is a specialized mining rig case designed to accommodate 8 GPU configurations for cryptocurrency mining operations. This complete miner rig solution features a robust steel frame construction with optimized airflow design to ensure efficient cooling for high-performance mining setups. The case supports standard ATX motherboards and includes dedicated mounting points for up to 8 full-size graphics cards with proper spacing for optimal thermal performance. It comes with pre-installed PCIe riser cards (USB 3.0 type) to facilitate multi-GPU conNECtivity. The open-air design maximizes ventilation while maintaining structural integrity, with reinforced GPU support brackets to prevent sagging. The case includes multiple fan mounting positions (supporting 120mm/140mm fans) and dust filters for maintenance convenience. Power supply mounting is designed for standard ATX PSUs with bottom ventilation. The BTC-S37 features tool-free installation for most components, with ample space for cable management behind the motherboard tray. This mining-specific chassis is engineered for 24/7 operation with easy access to all components for maintenance and upgrades.