The PHANTEKS NV9 MKII (Extended-ATX, Dual Glass Design, Top 420mm Radiator) is a premium full-tower chassis designed to put performance and aesthetics first. It features steel construction with tempered glass panels (front & side) that offer near-seamless views, along with built-in D-RGB lighting / controller and extensive fan+ radiator support. It supports a wide range of motherboards including E-ATX up to 280 mm wide, has clearance for very large GPUs (up to ~490 mm), CPU coolers up to ~205 mm tall, and power supplies up to ~210 mm length. The case is quite large (dimensions ~ 575 × 280 × 615 mm) and heavy (~19.52 kg net), geared for high airflow (bottom clearance ~65 mm) and serious cooling if you plan to build a high-end rig.