Re-Defining Capacity 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. FEATURES: Dual-layout interior Support for E-ATX & SSI-EEB Motherboards Support for radiators up to 480mm in front or top and 280mm in the base Mount up to 18 HDD/SSDs plus five SSDs in the Storage Layout (6 HDD/SSD trays + 2 SSD brackets + 2 multi-brackets included) 2 x 5. 25" Optical Drive Bays Industrial sound-damped front, top, and side panels Anodized aluminum front panel Outstanding cooling capacity with a total of 9 x 140mm or 11 x 120mm fan mounts and three preinstalled Dynamic X2 GP-14 fans Three vertical GPU slots for use with the Flex VRC-25 PCIe riser, available separately Five front USB ports including one USB 3. 1 Gen 2 Type-C Ultra-slim Nexus+ 2 fan hub Easy-to-clean high airflow nylon filters on the front, top and base with full PSU coverage Integrated cable guides with Velcro straps further simplify cable management behind the board Extra Spacious An expansive internal layout easily accommodates large motherboards up to E-ATX and SSI-EEB. Flexible Duel-Layout Design Convert to Open Layout and get more than enough room for your custom water loop with large reservoirs and radiators up to 480mm. 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) Exceptionally Silent Solid construction with industrial high-density sound damping helps maintain whisper silent operation. Open & Interchangeable Remove the entire top to build and route with zero hindrance. Swap in the v