The Define 7 XL sets a new standard for what you should expect from a full tower case in terms of modularity, flexibility and ease of use. With its dual-layout interior, industrial sound damping and massively versatile layout supporting the largest E-ATX and enterprise boards, multi-GPU setups, outlandish water loops, and almost two dozen storage devices (in Storage layout), you’ll be hard pressed to find a limit to what you can do with your build in the Define 7 XL. Extra Spacious An expansive internal layout easily accommodates large motherboards up to E-ATX and SSI-EEB. Superlative Storage Install up to 18 HDDs alongside 5 SSDs mounts in the default Storage Layout. (6 HDD/SSD trays + 2 SSD brackets + 2 multi-brackets included) Flexible Dual-Layout Design Convert to Open Layout and get more than enough room for your custom water loop with large reservoirs and radiators up to 480 mm. Exceptionally Silent Solid construction with industrial high-density sound damping helps maintain whisper silent operation. Open and Interchangeable Remove the entire top to build and route with zero hindrance. Swap in the ventilated panel to add four filtered fan positions. Elegant New Front Design Brushed aluminium encases a refined front door design with dual-handed reversible hinges and magnetic latching. Superior Airflow Three Dynamic X2 GP-14 fans come pre-installed with room to expand up to a total of 9 x 140 mm or 11 x 120 mm fans. Versatile New Multi-Brackets The included multi-bracket lets you convert any unused fan position to an HDD, SSD or pump mount.