The Fractal Design Define 7 Mid Tower Case, part number FD-C-DEF7A-01, is designed for IT professionals and system builders requiring a versatile and quiet enclosure. This case supports E-ATX (up to 285mm), ATX, MicroATX, and Mini-ITX motherboards, accommodating a range of system configurations. Its dual-layout interior allows for either storage-focused or open-layout builds, with support for up to 14 universal 3.5"/2.5" drives and 4 dedicated 2.5" drives. Industrial sound damping on both side panels helps reduce operational noise, making it suitable for office environments or workstations where acoustics are a concern. The Define 7 includes three Dynamic X2 GP-14 fans and features comprehensive dust filtration. Front panel connectivity includes USB 3.1 Gen 2 Type-C, USB 3.0, and USB 2.0 ports, providing essential I/O for various peripherals.
Specifications
3.5"/2.5" Universal drive brackets
6 included, 14 positions total
Dedicated 2.5" drive brackets
2 trays included, 4 positions total
5.25" drive mounts
1
Expansion slots
7 + 2
Front ports
1 x USB 3.1 Gen 2 Type-C, 2 x USB 3.0, 2 x USB 2.0, Audio I/O, Power button, Reset button
Total fan mounts
9 x 120/140 mm
Front fan
3 x 120/140 mm (2 x Dynamic X2 GP-14 included)
Top fan
3 x 120/140 mm
Rear fan
1 x 120/140 mm (1 x Dynamic X2 GP-14 included)
Bottom fan
2 x 120/140 mm
Dust filters
Top, 2 x front, full length bottom
Fixed velcro straps
Yes
Cable routing grommets
Yes
Captive thumbscrews
HDD brackets, SSD brackets, PSU bracket
Left side panel
Industrial sound-damped steel
Right side panel
Industrial sound-damped steel
Compatibility
Motherboard compatibility
E-ATX (max 285 mm) / ATX / mATX / mITX
Power supply type
ATX
PSU max length
250 mm (with HDD cage installed)
GPU max length
Storage layout: 315 mm - Open layout: 491 mm (467 mm w/ front fan)
CPU cooler max height
185 mm
Front radiator
Up to 360/280 mm
Top radiator
Up to 360/420 mm
Rear radiator
120 mm
Bottom radiator
Up to 240/280 mm
Cable routing space
30 mm
Other
Package contents
Define 7 case. Accessory box. User manual. Ventilated top. 4 x HDD/SSD trays (for a total of 6)
Item Dimension (L"xW"xH")
22 x 15 x 26
Weight
62.00 LB
Warranty Information
2 YEARS
The Fractal Design Define 7 case is compatible with E-ATX motherboards (up to 285 mm wide), ATX, MicroATX, and Mini-ITX form factors.
The case includes 6 universal 3.5"/2.5" drive brackets with 14 total positions, and 2 dedicated 2.5" drive trays with 4 total positions. One 5.25" drive mount is also available.
The package includes the Define 7 case, an accessory box, a user manual, a ventilated top panel, and 4 additional HDD/SSD trays, for a total of 6 trays.
The maximum GPU length is 315 mm in the storage layout configuration. In the open layout, it supports GPUs up to 491 mm, or 467 mm with a front fan installed.
FD-C-DEF7A-01 - Fractal Design Case FD-C-DEF7A-01 Define 7 Mid Tower E-ATX/MicroATX/Mini-ITX Black Retail