Ultra-Small Footprint: Ultra-compact yet powerful, featuring a sleek 14.7L footprint, exclusively designed for Mini-ITX motherboards. Extendable Frame Design: The expandable design extends the overall width from 155mm to 172mm, creating ample room to accommodate even some of the largest GPUs available Horizontal GPU Mounting: Designed exclusively for horizontal triple-slot mounting, it supports GPUs up to 336mm-or 356mm in expansion mode, including the RTX 4090. Stay Cool Under Pressure: The layout has been engineered for maximum thermal efficiency, drawing in air through the case's largest surfaces-the standing sides-for optimal cooling. Premium Aluminum Paneling: The anodized aluminum shell distinguishes the NCORE 100 Air as a desktop masterpiece, elevating its aesthetic appeal. Custom PCIe 4.0 Riser: Equipped with a premium custom-sized PCIe 4.0 Riser Cable, for maximum compatibility and performance with all graphics cards.