Define One Dark Solid
The Define One Dark Solid is a premium ATX PC case engineered for builders who demand both aesthetic refinement and quiet gaming performance. This closed-front case combines clean Scandinavian design principles with practical features that make it ideal for high-end gaming builds, content creation workstations, and everyday computing. With integrated cable management, three powerful Momentum fans, and support for modern high-performance components, the Define One delivers a smooth building experience without compromising on visual elegance or acoustic performance.
Key Features
- Closed-front design with aluminum side intake vents for optimized airflow and quiet operation
- Supports graphics cards up to 368 mm in length for modern high-end GPUs
- Front radiator support up to 360 mm and top radiator support up to 280 mm for liquid cooling
- Three pre-installed Momentum fans for powerful cooling performance
- Removable brackets and integrated cable routing for intuitive PC building
- Rear-connector motherboard compatibility for flexible component placement
- Premium Scandinavian architectural design with subtle curvature and refined details
- Optimized for both gaming and professional workloads with excellent thermal management
Technical Specifications
| Specification |
Details |
| Manufacturer |
Fractal Design |
| Part Number |
FD-C-DEFOA-01 |
| Form Factor |
ATX |
| Design Type |
Closed-Front |
| Maximum GPU Length |
368 mm |
| Front Radiator Support |
Up to 360 mm |
| Top Radiator Support |
Up to 280 mm |
| Pre-Installed Fans |
3x Momentum Fans |
| Design Philosophy |
Scandinavian with architectural curvature |
| Cable Management |
Integrated routing with removable brackets |
Frequently Asked Questions
Is the Define One Dark Solid good for quiet gaming?
Yes, the Define One is specifically designed for quiet gaming. Its closed-front design with aluminum side intake vents creates an optimized airflow path that minimizes noise while maintaining excellent cooling performance. The three pre-installed Momentum fans are engineered for silent operation, making it ideal for gamers who prioritize acoustic performance.
What size graphics card can I fit in this ATX case?
The Define One supports graphics cards up to 368 mm in length, which accommodates most modern high-end GPUs including flagship models from NVIDIA and AMD. This generous clearance ensures compatibility with current and near-future graphics card designs.
Can I use liquid cooling with the Define One?
Absolutely. The Define One supports radiators up to 360 mm in the front and 280 mm in the top, making it compatible with both AIO (all-in-one) and custom loop cooling solutions. This flexibility allows builders to choose between air and liquid cooling based on their performance and aesthetic preferences.
How easy is it to build a PC in the Define One?
The Define One is engineered for intuitive PC building with integrated cable routing and removable brackets that simplify component installation. The spacious interior and thoughtful design make it accessible for both experienced builders and newcomers to PC building.
