Fractal Design Define One Light TG Clear Tint Mid Tower Case, White, 3x Momentum 14 Fans, USB-C 20Gbps
£152.39 Original price was: £152.39.£143.17Current price is: £143.17.
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About This Item
- White Define One with clear tempered glass left panel (FD-C-DEFOA-03)
- Sound-damped closed front and right panel for quiet running
- 3 x Momentum 14 fans pre-installed at the front
- GPUs up to 368 mm, CPU coolers up to 171 mm, 360 mm front radiator
- Front USB-C 20Gbps and 2 x USB-A 5Gbps
- Supports reverse-connector ATX and Micro-ATX boards; 2-year warranty
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Fractal Design Define One Light TG Clear Tint — Quiet, Clean, White
The Fractal Design Define One Light TG Clear Tint (FD-C-DEFOA-03) is the white Define One with a clear tempered glass side. It keeps the Define series focus on quiet running, with a closed front and bitumen-lined panels, and ships with three Momentum 14 fans.
Core Numbers — The Specs That Matter
| Metric | Spec |
|---|---|
| Form factor | Mid tower, 56.63 L |
| Colour | White, clear tempered glass left side |
| Motherboards | Mini-ITX to E-ATX, reverse-connector ATX/Micro-ATX |
| GPU max length | 368 mm |
| CPU cooler max height | 171 mm |
| PSU max length | 180 mm (ATX) |
| Fans included | 3 x Momentum 14 |
| Radiators | Up to 360 mm front, 280 mm top |
| Front I/O | 1 x USB-C 20Gbps, 2 x USB-A 5Gbps, combo audio |
| Warranty | 2 years |
Built to Be Quiet
The front is closed and the front and side panels are lined with bitumen to damp noise, while aluminium side vents feed air to the three front fans. The top and front fan brackets come out for easier building.
Room for a Gaming Build
Graphics cards up to 368 mm fit, with an integrated GPU air guide and support bracket. Air coolers up to 171 mm and ATX power supplies up to 180 mm fit, and the case supports reverse-connector motherboards for a cleaner front view.
What’s in the Box
- Define One Light TG Clear Tint case
- Accessory box (screws, zip ties, PWM extension cable)
- User manual
Before You Order — Quick Compatibility Check
- Check your cooler height: 171 mm maximum.
- Check your graphics card: 368 mm maximum.
- Check your PSU length: 180 mm maximum.
Frequently Asked Questions
Q: Does it include a power supply?
A: No, the power supply is sold separately.
Our Verdict
A quiet, understated white case with a glass window, well suited to a home office or living-room gaming PC.
| Design | |
|---|---|
| Model | Define One Light TG Clear Tint (FD-C-DEFOA-03) |
| Colour | White |
| Left side panel | Tempered glass, clear tint |
| Right side panel | Sound-damped steel |
| Front panel | Steel |
| Dimensions (L x W x H) | 482 x 235 x 500 mm |
| Volume | 56.63 L |
| Net weight | 11.0 kg |
| Compatibility | |
| Motherboard | Mini-ITX, Micro-ATX, ATX, E-ATX |
| Reverse connector motherboards | Reverse Micro-ATX, Reverse ATX |
| PSU | ATX, up to 180 mm |
| GPU max length | 368 mm |
| CPU cooler max height | 171 mm |
| Expansion slots | 7 |
| Cable routing space | 37 mm |
| Storage | |
| Combined 3.5"/2.5" mounts | 2 |
| Dedicated 2.5" mounts | 2 |
| Front I/O | |
| Ports | 2 x USB Type-A 5Gbps, 1 x USB Type-C 20Gbps, audio/mic combo jack |
| Cooling | |
| Fans included | 3 x Momentum 14 (front) |
| Front fan mounts | 3 x 120 mm or 3 x 140 mm |
| Top fan mounts | 2 x 120 mm or 2 x 140 mm |
| Rear fan mounts | 1 x 120 mm |
| Front radiator | 120 / 240 / 280 / 360 mm |
| Top radiator | 120 / 240 / 280 mm |
| Rear radiator | 120 mm |
| Dust filters | Front, PSU |
| Warranty | |
| Manufacturer warranty | 2 years |

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