1. Introdución e finalview
The Fractal Design Define R6 is an ATX mid-tower computer case engineered for optimal airflow and silent computing. It features ModuVent technology, a PSU shroud, a modular interior, and extensive water-cooling support. This manual provides detailed instructions for setting up, operating, and maintaining your Define R6 case.

Figura 1.1: Máisview of the Fractal Design Define R6 case, highlighting its sleek design and front panel connectivity.
Características principais:
- Timeless Scandinavian Design: Features a full-size, scratch-resistant tempered glass side panel with a push-to-lock latching mechanism.
- Optimized for Silence: High-density industrial dampening on side, top, and front panels.
- ModuVent Technology: Offers a choice between a soundproof steel cover or filtered multi-fan ventilation in the top panel.
- Excellent Cooling Support: Includes three Fractal Design Dynamic X2 GP-14 140 mm fans. Nine fan positions with clear airflow paths.
- Water-Cooling Ready: Supports up to a 420 mm radiator in the top, 360 mm in the front, and 280 mm in the base.
- Cubre PSU: Conceals HDD trays and excess cabling for a clean interior.
- Modular Interior: Innovative storage plate allows conversion between standard layout (maximum storage) and open layout (superior water cooling and airflow).
Vídeo 1.1: Presentación oficial do produto en vídeoasing the features and modularity of the Fractal Design Define R6 computer case.
2. Configuración e instalación
2.1 Unpacking and Initial Access
Carefully remove the case from its packaging. The Define R6 features tool-less side panel removal for easy access to the interior. The tempered glass side panel is secured with a push-to-lock latching mechanism.

Figura 2.1: Lado esquerdo view of the Define R6, showing the tempered glass panel.
2.2 Instalación da placa base
The Define R6 supports ATX, Micro ATX, and Mini ITX motherboards. Install standoffs as required for your motherboard form factor. Secure the motherboard using the provided screws.

Figure 2.2: Internal layout of the Define R6, illustrating the motherboard mounting area and cable routing options.
2.3 Instalación da unidade de almacenamento
The case includes six universal 2.5"/3.5" SSD/HDD trays that can be repositioned. Additionally, two dedicated 2.5" SSD trays are located behind the motherboard tray or on top of the PSU shroud.
- 3.5"/2.5" Drive Trays: These trays can be installed in various positions within the main compartment or behind the modular storage plate.
- 2.5" SSD Trays: Mount these drives on the PSU shroud or behind the motherboard tray for a clean look.

Figure 2.3: Illustration of the versatile HDD and SSD mounting locations within the Define R6.
2.4 Instalación da Unidade de Alimentación (PSU).
Install your ATX power supply into the dedicated compartment at the bottom of the case. The integrated PSU shroud helps conceal the power supply and its cables, contributing to a tidy build.

Figura 2.4: View of the PSU shroud, designed to hide the power supply and cables for a clean aesthetic.
2.5 Instalación do sistema de refrixeración (ventiladores e radiadores)
The Define R6 offers extensive cooling options. It comes with three 140mm fans pre-installed (two intake, one exhaust). Additional fan positions are available on the front, top, and bottom. For water cooling, the case supports large radiators:
- Top: Up to 420 mm radiator
- Front: Up to 360 mm radiator
- Base: Up to 280 mm radiator
The Nexus+ Smart Hub provides control for up to six case fans and three PWM devices via your motherboard.
2.6 Vertical GPU Mounting (Optional)
The Define R6 supports vertical GPU mounting for enhanced aesthetics. This requires a Flex VRC-25 Riser Kit, which is sold separately.

Figura 2.5: Example of a vertically mounted GPU within the Define R6 (riser kit sold separately).
2.7 Front I/O Connections
O panel frontal presenta:
- 2 x portos USB 2.0
- 2 x portos USB 3.0
- Entrada/saída de audio
- Botón de encendido con indicador LED
- Botón de reinicio
An optional USB 3.1 Gen 2 Type-C port is available via a Connect D1 upgrade kit (sold separately), offering up to 10Gbps transfer speeds.

Figure 2.6: Close-up of the front I/O panel, showing USB ports and audio jacks.
3. Instrucións de funcionamento
3.1 Acendido/Apagado
Press the power button located on the top front panel to turn on your system. To power off, either shut down via your operating system or press and hold the power button for several seconds.
3.2 ModuVent Technology
The ModuVent system allows you to choose between silent operation and enhanced airflow. The top panel features a removable sound-dampening steel cover. Removing this cover reveals a filtered multi-fan ventilation setup, allowing for additional cooling or radiator installation.

Figura 3.1: Arriba view of the Define R6, showing the ModuVent cover in place.
3.3 Nexus+ Smart Hub Fan Control
The integrated Nexus+ Smart Hub allows for centralized control of your case fans. Connect your fans to the hub and connect the hub to a PWM header on your motherboard. Fan speeds can then be managed through your motherboard's BIOS or dedicated software.
4. Mantemento
4.1 Limpeza dos filtros de po
The Define R6 is equipped with easy-to-clean dust filters on the front, top (under ModuVent), and base. Regularly remove and clean these filters to maintain optimal airflow and prevent dust buildup inside the case.
- Filtro frontal: Accessible by opening the front panel door.
- Filtro superior: Accessible by removing the ModuVent cover.
- Filtro inferior: Slides out from the front of the case.
4.2 Limpeza exterior
Limpe as superficies exteriores cun suave, damp cloth. For the tempered glass panel, use a glass cleaner and a microfiber cloth to avoid streaks and scratches. Avoid abrasive cleaners.
4.3 Internal Dust Removal
Periodically use compressed air to remove dust from internal components, such as fans, heatsinks, and circuit boards, ensuring the system remains cool and performs efficiently.
5 Solución de problemas
5.1 O sistema non se acende
- Asegúrese de que a fonte de alimentación estea acendida e conectada correctamente á toma de corrente.
- Verify all power cables (24-pin ATX, 8-pin CPU, PCIe) are securely connected to the motherboard and components.
- Comprobe que o cable do interruptor de alimentación do panel frontal estea conectado correctamente ao conector do panel frontal da placa base.
5.2 Fans Not Spinning or Excessive Noise
- Confirm fan cables are properly connected to the Nexus+ Smart Hub or motherboard headers.
- If using the Nexus+ Smart Hub, ensure it is connected to a motherboard PWM header and configured correctly in BIOS/software.
- Clean dust from fan blades and filters (refer to Section 4.1).
- Check for any cables obstructing fan rotation.
5.3 Os portos USB non funcionan
- Verify that the front panel USB cables are correctly connected to the corresponding headers on your motherboard.
- Ensure motherboard USB drivers are installed and up to date.
For further troubleshooting, consult your motherboard manual or the Fractal Design support websitio.
6. Especificacións
| Característica | Especificación |
|---|---|
| Marca | Deseño fractal |
| Nome do modelo | FD-CA-DEF-R6C-BK-TGL |
| Tipo de caso | Torre media |
| Compatibilidade da placa base | ATX, Micro ATX, Mini ITX |
| Material | Aceiro de aliaxe, vidro temperado |
| Método de arrefriamento | Aire |
| Tamaño do ventilador | 140 Millimeters (pre-installed) |
| Total USB 2.0 Ports | 2 |
| Total USB 3.0 Ports | 2 |
| Total Expansion Slots | 7 |
| Internal Bays Quantity | 6 (3.5"/2.5" universal) + 2 (2.5" dedicated) |
| Peso do elemento | 27.34 libras (aprox. 12.4 kg) |
| Características especiais | High-Density Industrial Dampening, ModuVent Technology, PSU Shroud, Modular Interior |

Figure 6.1: Dimensional drawing of the Fractal Design Define R6 case.
7. Información da garantía
The Fractal Design Define R6 computer case comes with a 2 ano de garantía from the date of purchase. This warranty covers defects in materials and workmanship under normal use. For full warranty terms and conditions, please refer to the official Fractal Design websitio ou póñase en contacto co servizo de atención ao cliente.
8. Apoio
For technical assistance, product registration, or to download the latest drivers and manuals, please visit the official Fractal Design support page:
You can also find additional resources and community forums on their websitio.