Fractal Design
Define S Window
The Define S Window is a mid-tower case from Fractal Design featuring a clear transparent side panel and sound-dampened steel on the right side.
The 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 offers three 3.5" HDD/2.5" SSD drive bays and two dedicated 2.5" SSD bays, along with seven expansion slots. It supports GPUs up to 425 mm and CPU coolers up to 180 mm in height. Front I/O includes two USB 3.0 ports, audio jacks, and buttons for power (with blue LED), HDD activity (blue LED), and reset. Two pre-installed Fractal Design Dynamic GP-14 140 mm fans (one front, one rear) provide airflow. The left side panel has a clear transparent window, while the right side uses industrial sound-dampened steel.
Specifications
| Supported motherboard form factors | ATX, Micro ATX, Mini ITX |
|---|---|
| Dimensions (HxWxD) | 233 x 451 x 520 mm |
| 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) |