Fractal Design Define One Dark Solid Closed-Front Mid Tower
MPN FD-C-DEFOA-01 UPC 843276113384
- Type
- Mid tower
- Largest motherboard
- E-ATX
- Graphics card up to
- 368 mm
- CPU cooler up to
- 171 mm
- Glass side panel
- No
- Fans included
- 3
Best price now
$154.99
at
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Where to buy
★ 5.0 out of 5 from 1 customer rating at Newegg. How we count
Price history
Lowest in-stock price by retailer
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Specifications
What fits
- Largest motherboard
- E-ATX
- Graphics card up to
- 368 mm
- CPU cooler up to
- 171 mm
- Power supply up to
- 180 mm
Build
- Type
- Mid tower
- Color
- Dark
- Glass side panel
- No
- Fans included
- 3
- Front USB-C
- Yes
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Full spec sheet from Newegg
- Model/Brand
- Fractal Design
- Model/Model
- FD-C-DEFOA-01
- Details/Type
- ATX Mid Tower
- Model/Series
- Define
- Details/Color
- Dark
- Details/PSU Mount
- Bottom
- Details/Side Panel
- without Side Window
- Details/Dust Filters
- Front panel intakes, PSU
- Details/Case Material
- Industrial sound-damped steel
- Additional Info/Features
- Closed-front design balancing cooling capability with a timeless, refined exterior finish Minimalist expression with subtle curvature and fine-patterned aluminum side intake vents Includes three pre-installed LCP-blade Momentum fans for quieter, powerful performance Space for graphics cards up to 368 mm in length and includes an adjustable support bracket Compatible with front-mounted radiators up to 360 mm and top-mounted up to 280 mm Features an integrated front air guide that helps direct airflow toward the graphics card Offers a smooth build experience with tool-less access and removable top and front fan brackets Includes adjustable cable straps, aligners, and a routing grommet for a neatly finished build Supports E-ATX motherboards up to 277 mm and reverse connector motherboards up to ATX Enjoy a quieter gaming experience with bitumen-lined panels and airflow engineering Accessible front I/O includes a USB Type-C port, two USB Type-A ports, and an audio jack
- Details/With Power Supply
- No
- Expansion/Expansion Slots
- 7
- Cooling System/Fan Options
- Total fan mounts: 6 x 120 mm or 5 x 140 mm Front: 3 x 120/140 mm (3 x 140 mm Momentum included) Top: 2 x 120 or 2 x 140 mm Rear: 1 x 120 mm
- Dimensions & Weight/Weight
- 11.3kg
- Front Panel Ports/Front Ports
- 1 x USB Type-C 20 Gbps, 2 x USB Type-A 5 Gbps, 1 x Audio Combo Port, Power button
- Dimensions & Weight/Dimensions
- 500 x 235 x 482mm
- Additional Info/Package Content
- Computer case Accessory box Product manual
- Cooling System/Radiator Options
- Front - Up to 360mm / Rear - Up to 120mm / Top - Up to 280mm
- Cooling System/Pre-installed Fans
- Front - 3 x 140mm
- Details/Motherboard Compatibility
- ATX / E-ATX / ITX / Micro ATX
- Dimensions & Weight/Max GPU Length
- 368 mm (338 mm with a 30 mm-thick radiator mounted)
- Dimensions & Weight/Max PSU Length
- 180 mm
- Expansion/Internal 2.5" Drive Bays
- 2 (up to six total)
- Expansion/Internal 3.5" Drive Bays
- 2
- Dimensions & Weight/Max CPU Cooler Height
- 171 mm
- Additional Information/First Listed on Newegg
- September 02, 2026
Full spec sheet from Best Buy
- UPC
- 843276113384
- Brand
- Fractal Design
- Color
- Black
- USB Ports
- 2 x USB-A 3.0
- Model Number
- FD-C-DEFOA-01
- Product Name
- Fractal Design Define One Dark Solid PC Case - Sound-Dampened, 3 Fans, ATX/E-ATX/mATX/ITX Support
- Case Material
- Steel
- Lighting Type
- None
- Product Depth
- 20.47 inches
- Product Width
- 7.47 inches
- Cooling System
- Air
- Enclosure Type
- Mid tower
- Headphone Jack
- true
- Product Height
- 3.64 inches
- Product Weight
- 878.72 ounces
- Window Panel(s)
- None
- Microphone Input
- true
- Warranty - Labor
- Limited Warranty period (labor): 2 years
- Warranty - Parts
- Limited Warranty period (parts): 2 years
- Maximum GPU Length
- 420.0 millimeters
- Motherboard Form Factor
- EATX
- Number of Fans Included
- 3
- Number of Fans Supported
- 6
- Maximum CPU Cooler Height
- 165.0 millimeters
- Customizable Case Lighting
- false
- Maximum Power Supply Length
- 200.0 millimeters
- Number of USB Ports (Total)
- 2