Fractal Design fd-c-def7x-03 Black
Discover the Fractal Design Define 7 XL: A sleek, full tower PC case with a dark-tinted glass window. It features silent airflow and modular design for easy component management, all in an elegant brushed aluminum/steel finish
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Fractal Design Define 7 XL – The Ultimate Midi Tower for Enthusiasts
The Fractal Design fd-c-def7x-03 Black, commonly known as the Define 7 XL, is a masterclass in modular design, silent operation, and expansive build space. Crafted from brushed aluminum and steel with a dark‑tinted tempered glass side panel, this full‑tower case delivers both aesthetic appeal and practical performance for gamers, content creators, and workstation builders alike.
Form Factor & Dimensions
The Define 7 XL is classified as a MID TOWER, yet its internal footprint rivals that of many full‑tower chassis. Key measurements:
- Height: 566 mm (22.3 in)
- Width: 240 mm (9.4 in)
- Depth: 604 mm (23.8 in) – package depth is 646 mm, width 357 mm, height 708 mm.
Motherboard Compatibility
The case supports a wide range of board sizes, ensuring flexibility for any build:
- ATX
- E‑ATX (Extended ATX)
- Micro‑ATX
- Mini‑ITX
- SSI CEB (Compact Edge Bracket)
Expansion Slots & Internal Space
With a generous 12 expansion slots, the Define 7 XL accommodates multiple GPUs, sound cards, and other PCIe devices. The chassis also offers:
- 9 standard PCI slots plus an additional 3 for specialized expansions.
- A maximum graphics card length of 54.9 cm (21.6 in), allowing the installation of high‑end GPUs without compromise.
- Support for a single power supply unit up to 25 cm in length, fitting most ATX PSUs.
Cooling & Fan Support
The Define 7 XL is engineered for optimal airflow and quiet operation:
- Front fan slots: Up to 4 fans (120 mm or 140 mm).
- Rear fan slot: One 140 mm fan, replaceable with a 120 mm unit.
- Top fan slots: Four fans (120 mm/140 mm).
- Bottom fan slots: Two fans (120 mm/140 mm).
Additionally, the chassis supports a variety of radiator sizes for liquid cooling:
- Front radiators up to 480 mm.
- Top radiators up to 480 mm.
- Bottom radiators compatible with 240–280 mm units.
- Rear radiator support limited to a single 120 mm unit.
Drive Bays & Storage Options
The Define 7 XL offers ample storage flexibility:
- 5.25‑inch drive bays: Two slots, ideal for optical drives or additional expansion cards.
- Multiple 2.5‑inch and 3.5‑inch mounting points for SSDs and HDDs.
Audio & Connectivity
Built-in audio support enhances the user experience:
- Front panel audio inputs/outputs: Yes, with two 3.5‑mm jacks.
- USB connectivity:
- 2× USB‑A 2.0 ports
- 2× USB‑A 3.2 Gen 1 (5 Gb/s)
- 1× USB‑C 3.2 Gen 2 (10 Gb/s)
- Audio output: Yes, via front panel.
Cable Management & Sound Dampening
The chassis excels in both cable organization and acoustic performance:
- Improved cable management features: Dedicated routing channels, bulkhead panels, and ample space behind the motherboard tray.
- Sound dampening materials: Integrated foam panels reduce fan noise and internal vibrations.
Build Quality & Aesthetics
The Define 7 XL’s construction combines durability with visual appeal:
- Brushed aluminum and steel frame provides a premium look while maintaining structural integrity.
- Dark‑tinted tempered glass side panel showcases internal components without excessive glare.
- Modular design allows for easy component installation, removal, and future upgrades.
Weight & Handling
The chassis weighs 16.6 kg (36.7 lb), a typical weight for a case of this size and build quality. Its robust construction ensures safe transport during assembly or relocation.
Key Takeaways
- Versatile form factor: Supports ATX, E‑ATX, Micro‑ATX, Mini‑ITX, and SSI CEB motherboards.
- Extensive expansion options: 12 PCI slots, large GPU clearance, and ample drive bays.
- Superior cooling potential: Multiple fan positions and radiator support for liquid cooling.
- Quiet operation: Sound‑dampening materials and efficient airflow design.
- Elegant aesthetics: Dark‑tinted tempered glass with a brushed metal finish.
The Fractal Design fd-c-def7x-03 Black is more than just a case; it’s a platform that empowers builders to create powerful, silent, and visually striking systems. Whether you’re assembling a high‑performance gaming rig, a content creation workstation, or a future‑proof workstation for professional use, the Define 7 XL delivers the space, flexibility, and quietness required by modern PC enthusiasts.
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Find this product in one of our international stores
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 287.31 EUR  233.45 EUR  202.90 EUR  22.85 CHF  199.90 EUR  205.90 EUR  242.48 EUR |
| Colors
Predominant colors of the product |
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| Tags | Fractal Design Define Front I/O Front panel PSU Cable Clean cable Storage options Fractal Designs Airflow and cooling options Multitude of storage options Multitude of storage |
| Identifiers | |
| Brand | Fractal Design Fractal Design is a Swedish computer hardware company that produces cases, power supplies, and cooling products for computers. The company was founded in 2007 by Michael Nilsson and Peter Nilsson. |
| MPN | Fractal Design FD-C-DEF7X-03 |
| ID | 18241236 |
| Dimensions / Weight | |
| Key Features | |
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Audio input Indicates whether the product includes a dedicated audio input port (e.g., 3.5 mm jack, RCA, optical). A value of "Yes" means an audio input is present; "No" means it is absent.
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Yes |
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Audio output The total count of physical audio connectors available on the product, such as headphone jacks, RCA outputs, or optical ports. The value is an integer indicating how many separate audio input or output points can be used to connect external devices.
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Yes |
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Cable management Indicates whether the product includes a built‑in system for organizing, routing, or securing cables. The value can be "Yes" when a cable management feature is present, "No" when it is absent, or a descriptive term such as "Cable Inlay System (CIS)" or "Cable Management System (CMS)" that specifies the type of integrated solution.
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Yes |
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Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
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604 mm |
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Form Factor Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.
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Midi Tower |
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Harmonized System HS code The Harmonized System (HS) code is a standardized numerical identifier used internationally to classify traded goods. It consists of up to six digits, where each pair of digits represents progressively more specific product categories. The HS code facilitates customs duties, trade statistics, and regulatory compliance by providing a common language for describing products across borders.
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84733080 |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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566 mm |
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Maximum graphics card length The maximum linear dimension of a graphics card that can fit within the product’s enclosure, expressed in a standard length unit such as centimeters or inches. It indicates how large a GPU can be installed without exceeding the case or chassis limits.
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54.9 cm |
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Number of expansion slots The total count of physical expansion slots available on a computer case for installing additional hardware such as PCI‑Express cards, USB adapters or other peripheral modules. The value is an integer without any unit and represents how many separate slots can be used to expand the system’s capabilities.
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12 |
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Number of power supply units The total count of individual power supply units included in or required by the product. It indicates how many separate power supplies are present, whether for redundancy, multi‑voltage operation, or modular design. The value is a whole number and can be used to assess power architecture, backup capability, and installation requirements.
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1 |
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Package depth The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.
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646 mm |
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Package Height The vertical dimension of a product’s packaging measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and helps customers assess how tall the package will be when stored or shipped.
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708 mm |
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Package width The horizontal measurement of a product’s packaging, expressed in a linear unit such as millimetres or inches. It indicates how wide the package is from one side to the other and helps customers assess fit for storage, shipping, or display.
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357 mm |
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Side window Indicates whether the product includes a side panel window that allows visual access or ventilation to internal components.
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Yes |
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Supported motherboard form factors A list of the physical layout and size classifications of motherboards that a computer case or chassis supports, such as ATX, Micro‑ATX, Mini‑ITX, E‑ATX, SSI CEB, etc. Each value represents a distinct form factor that can be mounted in the device.
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ATX,EATX,Micro ATX,Micro-ITX,SSI CEB |
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Type The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.
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PC |
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USB 2.0 ports quantity Represents the count of external USB 2.0 (high‑speed) connectors available on a device. The value is an integer indicating how many USB 2.0 ports can be used for data transfer or power delivery from the outside of the product, regardless of internal placement or version.
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2 |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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16.6 kg |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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240 mm |
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