Fractal Design
Define S Window
The Fractal Design Define S Window is a mid-tower case with a clear side panel, supporting ATX, Micro ATX, and Mini ITX motherboards.
The Fractal Design Define S Window is a mid-tower case designed for ATX, Micro ATX, and Mini ITX motherboards. It measures 233 x 451 x 520 mm and weighs 8.5 kg. The case features a clear transparent window on the left side panel and industrial sound-dampened steel on the right. It includes three 3.5" HDD/2.5" SSD drive bays and two dedicated 2.5" SSD bays, with seven expansion slots. Maximum GPU length is 425 mm, and maximum CPU cooler height is 180 mm. Front I/O includes two USB 3.0 ports, audio in/out, a power button with blue LED, HDD activity LED (blue), and a reset button. Two Fractal Design Dynamic GP-14 140 mm fans are pre-installed (one front, one rear).
Specifications
| Supported motherboard form factors | ATX, Micro ATX, Mini ITX |
|---|---|
| Case size | Mid Tower |
| Dimensions (HxWxD) | 233 x 451 x 520 |
| Weight | 8.5 kg |
| Drive bays | 3x 3.5" HDD/2.5" SSD, 2x 2.5" dedicated SSD |
| Expansion slots | 7 |
| Max GPU length | 425 mm |
| Max CPU cooler height | 180 mm |
| Front I/O | 2x USB 3.0, Audio in/out, Power button with LED (blue), HDD activity LED (blue), Reset button |
| Pre-installed fans | 2x Fractal Design Dynamic GP-14 140 mm fans (1 front, 1 rear) |
| Side panel material | Clear transparent window (left), Industrial sound-dampened steel (right) |