Fractal Design Define 7 Black Solid E-ATX Mid Tower PC Case

Premium Silence, Flexibility and High-Performance Cooling

The Fractal Design Define 7 Black Solid is a premium mid-tower PC case engineered for enthusiasts, professionals and system builders seeking exceptional build quality, silent operation and outstanding versatility. Featuring sound-dampened steel panels, a modular dual-layout interior and support for extensive cooling and storage configurations, the Define 7 sets the benchmark for modern high-end PC chassis design.

With support for E-ATX motherboards, large custom water-cooling setups, up to 14 hard drives, and modern front-panel connectivity including USB-C 20Gbps, the Define 7 provides the flexibility to adapt to almost any build requirement.

Key Features & Benefits

Exceptionally Quiet Operation

The Define series is renowned for its low-noise design, and the Define 7 continues that tradition.

Silence Features:

• Sound-dampened steel side panels
• Industrial-grade acoustic insulation
• Vibration-reducing drive mounts
• Optimised airflow path
• Quiet Dynamic X2 fans included

Ideal for silent workstations, content creation PCs and low-noise gaming systems.

Premium Build Quality

Built with durability and aesthetics in mind, the Define 7 combines premium materials with a sophisticated appearance.

Construction Highlights:

• Anodised aluminium front panel
• Sound-dampened steel panels
• Precision-engineered structure
• Reversible front door hinges
• Premium black finish

Suitable for both professional and enthusiast environments.

Modular Dual-Layout Interior

The innovative interior design allows the chassis to adapt to different system requirements.

Open Layout Mode

Provides maximum airflow and radiator support.

Benefits:

• Improved cooling capacity
• Larger GPU support
• Space for custom water cooling
• Cleaner internal layout

Storage Layout Mode

Optimised for mass storage installations.

Supports:

• Up to 14 HDDs
• Up to 4 SSDs
• Enterprise storage configurations

Perfect for NAS-style systems, servers or media storage builds.

Extensive Cooling Support

The Define 7 offers outstanding airflow potential with support for up to nine cooling fans.

Fan Support:

• Up to 9 × 120mm or 140mm fans

Included Fans:

• 2 × Dynamic X2 GP-14 140mm Front Fans
• 1 × Dynamic X2 GP-14 140mm Rear Fan

Providing excellent cooling straight out of the box.

Exceptional Water Cooling Compatibility

The spacious chassis is ideal for advanced custom loops and large radiators.

Radiator Support:

• Front: Up to 360mm / 280mm
• Top: Up to 420mm / 360mm
• Bottom: Up to 280mm / 240mm
• Rear: 120mm

Perfect for enthusiast-grade cooling systems.

Supports Large E-ATX Motherboards

The Define 7 accommodates a wide range of motherboard form factors.

Supported Sizes:

• E-ATX (up to 285mm)
• ATX
• Micro-ATX
• Mini-ITX

Offering flexibility for workstation and high-performance PC builds.

Impressive Storage Capacity

Designed for users who need extensive storage options.

Drive Support:

• 14 × HDD Positions
• 4 × Dedicated SSD Positions
• 6 Universal Drive Brackets Included
• 2 Dedicated SSD Trays Included

Ideal for:

• Media servers
• Content creators
• Data storage systems
• Professional workstations

Innovative MultiBracket System

Unused fan mounts can be converted to support additional hardware.

MultiBracket Uses:

• HDD mounting
• SSD mounting
• Reservoir mounting
• Pump mounting

Providing excellent configuration flexibility.

High-Speed Modern Connectivity

The front I/O panel provides excellent connectivity for modern peripherals.

Front Ports:

• 1 × USB 3.2 Gen 2x2 Type-C (20Gbps)
• 2 × USB 3.0
• 2 × USB 2.0
• Audio In/Out
• Power Button
• Reset Button

Perfect for current and future hardware.

Excellent Cable Management

Keep builds clean and organised with integrated routing features.

Cable Management Features:

• 30mm Routing Space
• Built-In Velcro Straps
• Rubber Grommets
• Hidden Cable Paths

Improving airflow and build aesthetics.

Easy Access and Installation

The Define 7 is engineered for simple building and maintenance.

Convenience Features:

• Fully removable top panel
• Front door with reversible hinges
• Captive thumbscrews
• Tool-friendly interior
• Easy-access dust filters

Helping simplify system assembly and upgrades.

Comprehensive Dust Protection

Multiple filters help keep internal components clean.

Dust Filters Included:

• Top Filter
• Dual Front Filters
• Full-Length Bottom Filter

Helping maintain system performance over time.

Ideal For

✅ Silent Gaming PCs
✅ Professional Workstations
✅ Content Creation Systems
✅ Storage-Focused Builds
✅ Custom Water-Cooling Systems
✅ E-ATX Workstations
✅ Home Servers
✅ Enthusiast PC Builders

Technical Specifications

General

• Brand: Fractal Design
• Model: Define 7
• Part Number: FD-C-DEF7A-01
• Colour: Black
• Case Type: Mid Tower

Motherboard Support

• E-ATX (Maximum 285mm Width)
• ATX
• Micro-ATX
• Mini-ITX

Drive Support

3.5"/2.5" Universal Mounts

• 6 Included
• Up To 14 Positions

Dedicated 2.5" Mounts

• 2 Included
• Up To 4 Positions

Optical Bay

• 1 × 5.25"

Cooling Support

Included Fans

• 3 × Dynamic X2 GP-14 140mm Fans

Maximum Fan Capacity

• 9 × 120mm or 140mm

Radiator Support

• Front: Up To 360mm / 280mm
• Top: Up To 420mm / 360mm
• Bottom: Up To 280mm / 240mm
• Rear: 120mm

Expansion Slots

• 7 + 2

Front I/O

• 1 × USB-C 3.2 Gen 2x2 (20Gbps)
• 2 × USB 3.0
• 2 × USB 2.0
• Audio In/Out
• Power Button
• Reset Button

Compatibility

Maximum GPU Length

• Open Layout: Up To 470mm
• Open Layout With Front Fan: 445mm
• Storage Layout: 290mm

Maximum CPU Cooler Height

• 185mm

Maximum PSU Length

• 250mm

Cable Management

• 30mm Routing Clearance
• Integrated Velcro Straps
• Cable Routing Grommets

Dimensions

• 547 × 240 × 475 mm

Volume

• 57.7 Litres

Weight

• 13.49kg (Solid Version)

Warranty

• 2-Year Manufacturer Warranty

What's in the Box?

• Fractal Design Define 7 Black Solid Case
• Ventilated Top Panel
• Accessory Box
• User Manual
• 6 HDD/SSD Trays (Including Additional Trays Supplied)

Why Choose the Fractal Design Define 7?

The Fractal Design Define 7 Black Solid is one of the most versatile and refined PC cases available, combining exceptional acoustic performance, extensive hardware compatibility and premium Scandinavian-inspired design. With support for E-ATX motherboards, 420mm radiators, up to 14 hard drives, and a fully modular interior, it can be configured for everything from silent workstations to high-end gaming systems and professional storage servers. Combined with sound-dampened panels, USB-C 20Gbps connectivity and outstanding build quality, the Define 7 remains a benchmark choice for enthusiasts seeking flexibility, silence and performance.