THE ULTIMATE SUPER-TOWER PC CASE: Iconic and clean exterior lines, four smoked tempered glass panels and seamlessly integrated RGB lighting make the Obsidian 1000D the best-looking Obsidian Series case yet. STREAM AND GAME SIMULTANEOUSLY: The Obsidian 1000D can fit both a complete E-ATX and Mini-ITX system concurrently, so you can stream and game smoothly from one enclosure. Two motherboards, two power supplies, two full PCs in one case. MASSIVE COOLING OPTIONS: Up to 18 fan mounts and room for up to four 480mm radiators simultaneously. DIMENSIONS: 12.1" W x 27.3" L x 27.4" H BUILT-IN SMART LIGHTING AND FAN CONTROL: An integrated CORSAIR Commander PRO fan and lighting controller grants superior control over almost every aspect of your system via CORSAIR iCUE software. TRIPLE-CHAMBER DESIGN: Keeping a 1000D PC build tidy is effortless with the included French-door-style rear storage compartment, E-ATX motherboard and dual-purpose Mini-ITX motherboard tray and PSU cover. FUTURE-PROOF FRONT PANEL: An RGB LED lit front panel includes two USB 3.1 Gen-2 Type-C ports alongside four USB 3.0 ports, for future-proof and backward compatible connectivity.