136.82 GBP
Fractal Design Define 7 Grey Mid Tower PC Gaming Case
Fractal Design's Define 7 is a sleek, mid-tower case designed to house gaming and workstation computers. Made from steel and aluminum, it features a solid front panel with sound dampening material for reduced noise levels
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Fractal Design Define 7 Grey Mid Tower PC Gaming Case
The Define 7 is a premium mid‑tower case that blends understated elegance with uncompromising performance. Designed for enthusiasts who demand silence, expandability and meticulous cable management, this chassis delivers an exceptional platform for high‑end builds.
Form Factor & Compatibility
The Define 7 is a MID TOWER case that supports a wide range of motherboard sizes: ATX, E‑ATX, Micro‑ATX and Micro‑ITX. This versatility allows you to choose the exact board size that fits your performance goals without compromising on space or airflow.
Dimensions & Build Volume
With a spacious interior measuring 57.7 L, the case can accommodate large GPUs and extensive cooling solutions. The maximum graphics card length is capped at 49.1 cm, ensuring that even the most powerful cards fit comfortably.
Cooling & Radiator Support
The chassis offers robust support for liquid cooling:
- Rear radiator size: 120 mm
- Bottom radiator compatibility: 240 mm / 280 mm
These options give you the flexibility to install high‑performance radiators for both front and bottom mounting positions, keeping temperatures low even under heavy load.
Storage & Expansion
- 6 x 3.5″ HDD bays – perfect for large capacity drives or a multi‑drive RAID setup.
- Supported HDD sizes: 2.5″ and 3.5″, giving you the choice between SSDs and traditional spinning disks.
- 9 expansion slots, including 7 PCIe slots (7 + 2), which provide ample room for multiple GPUs or other expansion cards.
Power Supply & Front Panel Features
The Define 7 is designed to house a single power supply unit, with no built‑in PSU. The front panel includes:
- On/Off button
- Reset button
- LED indicators – these subtle lights provide status information without compromising the case’s quiet operation.
Cable Management & Aesthetics
A hallmark of the Define series is its focus on cable management. The chassis features a dedicated cable routing channel that keeps wires organized and hidden, enhancing airflow and maintaining a clean look inside.
The exterior finishes in a muted grey tone, complemented by a brushed aluminum front panel that adds a touch of sophistication without drawing excessive light or heat. The case’s design is intentionally minimalistic: it lacks a side window to preserve structural integrity and reduce noise.
Sound Dampening & Build Quality
The Define 7 incorporates sound‑dampening materials throughout the chassis, ensuring that fan noise and component vibrations are kept at a minimum. The robust steel construction provides durability while maintaining a lightweight profile suitable for transport or reconfiguration.
User Manual & Documentation
A comprehensive manual is included with the case, offering step‑by‑step instructions for assembly, cable routing, and component installation. This guide helps users maximize the potential of the chassis while ensuring a smooth build experience.
Key Takeaways
- Versatile motherboard support: ATX, E‑ATX, Micro‑ATX, Micro‑ITX.
- Large internal volume (57.7 L) for high‑end GPUs and extensive cooling.
- Extensive storage options: 6 x 3.5″ bays, 2.5″/3.5″ drive support.
- Robust expansion capability with 9 slots and 7 PCIe lanes.
- Dedicated cable management channel for a clean build.
- Sound‑dampening materials for quiet operation.
- Elegant grey finish with brushed aluminum accents.
The Fractal Design Define 7 Grey Mid Tower PC Gaming Case stands out as an ideal platform for builders who value silence, expandability and meticulous design. Whether you’re assembling a cutting‑edge gaming rig or a powerful workstation, this case delivers the space, cooling options and build quality needed to bring your vision to life.
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Category
This product is cataloged in our store in these categories
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- Desktop computer cases |
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International
Find this product in one of our international stores
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| Colors
Predominant colors of the product |
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| Tags | Fractal Design Define Front I/O Front panel PSU Cable PSU shroud Storage options 2x USB-A Fractal Designs Additional space Inch internal |
| 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-DEF7A-07 |
| ID | 18247045 |
| Dimensions / Weight | |
| Key Features | |
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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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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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LED indicators A list of the functions or statuses that an LED indicator on a device can display, such as power status, activity, link, and other operational signals.
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Yes |
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Manual Indicates whether a user manual—physical or digital—is provided with the product. A value of "Yes" means that a manual is included, while a value of "No" indicates that no manual is supplied.
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Yes |
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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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49.1 cm |
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Number of 3.5" Bays The total count of 3.5‑inch drive bays available in a computer case or enclosure, indicating how many standard hard drives or optical units can be installed.
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6 |
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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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9 |
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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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On/off button Indicates whether the product includes a dedicated button that allows the user to power the device on or off. The value is either "Yes" or "No".
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Yes |
| Power supply included | No |
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Reset button Indicates whether the device has a physical reset button that restores factory settings or original configuration when pressed.
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Yes |
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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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No |
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Supported HDD sizes A list of the physical dimensions of hard drives that a product can accommodate, expressed in inches or millimeters (e.g., "2.5", "3.5", "M.2"). The values are typically separated by commas and indicate which drive form factors fit within the device’s bays or slots.
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2.5,3.5" |
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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 |
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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 |

