A flexible platform for a powerful ATX build that wastes no space
- Define Series sound dampening with ModuVent™ technology for silent operation in a compact full ATX form factor.
- Optimized for high airflow and silent computing.
- Side and front panels are lined with industrial-grade sound dampening material.
- Flexible storage options with room for up to 5 drives.
- Comes with two preinstalled Fractal Design Dynamic X2 GP-12 120 mm fans optimized to deliver maximum airflow while still maintaining a low noise level.
- Open air designed interior creates an unobstructed airflow path from the front intake to the rear exhaust.
- Easy-to-clean high airflow nylon filters on the front and base with full PSU coverage and front access for convenience.
- Includes optional top filter to prevent dust buildup when ModuVent is removed for additional fan slots.
- Power supply shroud conceals drive cage and excess cabling for an even quieter and cleaner looking interior free of airflow obstructions
The Define C is an ATX case that features a highly optimized open air interior design offering room for the most popular component setups.
Dense sound dampening material throughout the case in conjunction with Fractal Design’s signature ModuVent™ technology gives users the option for near silent operation or added cooling capacity.
The case includes two Dynamic X2 Series fans with bottom, top and front intakes protected by easy-to-clean, high airflow removable dust filters.
With extra attention to cable management features such as hidden drive cages and a PSU shroud, the Define C makes it easy to create a stunningly clean build that’s sure to impress.
See Overview / Video
Optional top filter
(LxWxH) 399 x 210 x 440 mm
With feet/protrusions/screws: 413 x 210 x 453 mm
2 x 3.5" or 2.5" drive capacity
3 x Dedicated 2.5" drive capacity (max thickness 10 mm)
#Hide#Small Form Factor
Power Supply Wattage
ATX, Micro ATX, Mini ITX
Connectors / Controls
2 x USB 3.0
Power button with LED
HDD activity LED
Expansion Slots GFX Card_
Max 315 mm with front fan mounted
Max CPU Cooler_
7 Expansion slots
Front_ 1 x Dynamic X2 GP-12 120mm fan
Rear_ 1 x Dynamic X2 GP-12 120mm fan
Front_ 3 x 120 / 2 x 140 mm
Top_ 2 x 120 / 2 x 140 mm
Rear_ 1 x 120 mm
Bottom_ 1 x 120 mm
.Water Cooling options_
Front_ 120/240/360 mm or 140/280 mm (max 144 mm width)
Top_ 120/240 mm (max 40 mm motherboard component height)
Rear_ 120 mm (max 125 mm width)
Left side panel_ Industrial sound-dampened steel
Right side panel_ Industrial sound-dampened steel