The Obsidian Series 750D Airflow Edition full tower PC case combines generous expansion flexibility, excellent air or water cooling capabilities, and an interior thats optimized for fast and easy builds and upgrades. It has a clean, elegant exterior that dispenses with arbitrary plastic add-ons in exchange for the beauty of brushed aluminum and solid steel. This rigid, rugged exterior surrounds a frame that has ample room for high-performance components and the sophisticated cooling youll need if youre going to push those components to their limits. And, it incorporates a host of clever system builder-focused features, because building a system should be straightforward, trouble-free, and even fun. - Generous Expansion Room for Building High Performance Systems: Nine PCI-E expansion slots, up to ten 3.5 or 2.5 drives and three 5.25 drive bays. - High Airflow Front Mesh Design: Quiet, efficient air cooling performance for your CPU and GPUs. - Modular Drive Cage System: Save space and customize your layout for your storage or airflow needs. - Fast, Straightforward Builds: Smart design features like tool-free drive installation, thumbscrews, and excellent cable routing make this a true builders PC case. Specifications- Black brushed aluminum front fascia. - Includes three AF140L high performance 140mm fans. - Compatible radiator locations - Top: 360mm, 280mm, 240mm, Front: 280mm, 240mm, Bottom: 240mm, Rear: 140mm, 120mm - Full dust filters on all intakes - Dual USB 3.0 and USB 2.0 front I/O panel connectors - Side-mounted SSD trays so drives stay out of airflow path. - Nine expansion slots fit motherboards up to XL-ATX - Maximum CPU cooler height 170mm - Maximum GPU length 450mm - Plenty of room for liquid cooling or air cooling your next high performance gaming rig. - Weight: 10.7KG - Dimensions: 546 x 235 x 560 - Warranty: 2 Years