Fractal Design Define 7 XL Dark Tempered Glass Full Tower Case

With support for up to 18 storage drives and massive 480 mm radiators, the Fractal Design Define 7 XL is a full tower that redefines what a high-capacity chassis can be. Its dual-layout interior adapts to your workflow, while sound-dampened steel panels keep noise in check.

Overview

The Define 7 XL is the pinnacle of Fractal Design's Define series, engineered for enthusiasts and professionals who demand extreme flexibility. It accommodates E-ATX and SSI-EEB motherboards, large liquid cooling setups, and extensive storage arrays. The dark tempered glass side panel offers a clean view of your build, while the modular design lets you configure the case for maximum airflow or silent operation.

What stands out

• Dual-layout interior: switch between storage mode (up to 18 drives) and open layout for superior airflow.
• Tool-less, modular panels: top, front, and side panels are easily removable for building and maintenance.
• Integrated cable management: 23 mm of space behind the motherboard tray with Velcro straps for tidy builds.
• Full-length dust filters on front, top, and bottom keep components clean without restricting airflow.
• Three Dynamic X2 GP-14 fans included, with support for up to 9 fans total for extreme cooling.

Technical details

• Case type: Full Tower
• Motherboard support: E-ATX, ATX, Micro ATX, Mini ITX, SSI-EEB, SSI-CEB
• Drive bays: 6x 3.5"/2.5" universal (included), 2x 2.5" dedicated (included), up to 18 total
• Expansion slots: 9 horizontal + 3 vertical
• Front I/O: 1x USB 3.1 Gen 2 Type-C, 2x USB 3.0, 2x USB 2.0, Audio I/O
• Cooling support: front up to 4x 120 mm or 3x 140 mm, top up to 4x 120 mm or 3x 140 mm
• Radiator support: front up to 480/420 mm, top up to 480/420 mm
• Max GPU length: 545 mm (without front fan), 491 mm (with front fan)
• Max CPU cooler height: 185 mm
• Max PSU length: 250 mm (with HDD cage)
• Materials: steel, tempered glass
• Colour: black

Our verdict

The Define 7 XL is a masterclass in full tower design, offering unmatched storage and cooling potential in a refined, quiet package. It's the ideal foundation for high-end workstations and custom water-cooled builds.