Define R6

Designed from the ground up, the Define R6 goes beyond iteration with a profound stride of innovation – a sizeable step forward from preceding models of the world-renowned Define Series.

• Built for silence with industrial dampening on side, top and front panels
• Reversible front door with anodized aluminum cover and dual mounting system
• Nine fan positions with intuitive layout and clear airflow paths for massive cooling

Limited only by your imagination

Sound-dampened steel panels with an elegant push-to-lock latching mechanism encase an entirely redesigned interior with unprecedented component support and storage flexibility. Six 3.5”/2.5” drives and two 2.5” drives can be installed with precision placement in countless configurations throughout the case.

The latest and largest step in the legacy of the world-renowned Define Series

Sound-dampened steel panels with an elegant push-to-lock latching mechanism encase an entirely redesigned interior with unprecedented component support and storage flexibility. Six 3.5”/2.5” drives and two 2.5” drives can be installed with precision placement in countless configurations throughout the case.

The spacious and fully adaptable framework of the Define R6 sports nine fan mounts, integrated PWM fan hub and support for radiators up to 420 mm, making it the perfect platform for building your dream water loop. Improved third generation ModuVent™ technology allows an effortless transition from steel-clad sound dampened top panel to filtered high airflow multi-fan ventilation setup.

Industrial dampening

Optimized for silent computing with high-density industrial dampening on side, top and front panels

Reversible front door

Reversible front door with anodized aluminum cover and dual mounting system for adaptability with elegance

Nexus Fan Hub

Nexus+ Smart Hub offers superior fan control of six additional case fans and three extra PWM devices via your motherboard

Excellent airflow and cooling support

• Nine fan positions with intuitive layout and clear airflow paths offer massive cooling capacity
• Three silent, airflow-optimized Fractal Design Dynamic X2 GP-14 140 mm fans come pre-installed, ensuring optimal airflow via two intake fans and a single exhaust
• Nexus+ Smart Hub offers superior fan control of six additional case fans and three PWM devices via your motherboard
• Easy-to-clean high airflow nylon filters on the front, top, and base with full PSU coverage and front access for convenience

Modularity and open case layout

• If you can dream it, you can build it – the focus on modularity and the possibilities offered by an open case layout means you're only limited by your imagination.
• Easy-to-clean high airflow nylon filters on the front, top, and base with full PSU coverage and front access for convenience
• Highly modular interior includes six universal SSD/HDD trays that can be independently repositioned to suit components, cooling, and cable routing
• Modular Storage Plate lets users easily convert between the Standard Layout for maximum storage capacity or the new Open Layout for superior water cooling support and clear air flow paths
• Customizable 2.5” storage solution consists of two brackets and a choice of four tray locations to keep drives hidden behind the motherboard tray or display them prominently on top of the PSU shroud

Extensive water cooling support

Room for up to a 420 mm radiator in the top, 360 mm in the front, and 280 mm in the base - making it the perfect platform for building your dream water loop.

• Top: 420 mm
• Front: 360 mm
• Base: 280 mm

Showcase your hardware

Vertical 2.5 slot GPU mount, compatible with the Fractal Design Flex VRC-25 PCIe x16 Vertical GPU Riser Kit, showcases your graphics hardware with full visibility and secure fastening (sold separately)

Upgrade to type-C

Compatible with Fractal Design Connect D1 USB 3.1 Gen 2 Type-C Upgrade Kit for ultra-fast file transfers and fast charging (sold separately, compatible motherboard required)

Hide the mess

Power supply shroud and Modular Storage Plate conceal HDD trays and excess cabling for a clean, clutter-free interior

The next generation

Third generation ModuVent™ technology lets you choose between a soundproof steel cover or filtered multi-fan ventilation setup in the top panel