Open Mining Rig Frame ATX/EATX Motherboard Bracket Case
Open Mining Rig Frame ATX/EATX Motherboard Bracket Case
Open Mining Rig Frame – Thickened Steel Motherboard Bracket & Multi-GPU Chassis
Build your ultimate open-air mining or DIY test rig with this heavy-duty Open Mining Frame. Engineered from high-quality cold-rolled steel plate, this chassis bracket provides a rock-solid foundation for ATX and EATX motherboards, multiple graphics cards, and full-size power supplies — without the space constraints of a traditional tower case. Whether you're running a crypto mining operation, assembling a DIY workstation, or setting up an industrial control host, this open frame delivers the stability, airflow, and compatibility you need.
Made in Mainland China.
Key Features
- Superior Stability: Triangular braces at both ends of the bracket eliminate rack flex, preventing poor PCI card contact caused by frame distortion under load.
- Wide GPU Compatibility: Supports multiple graphics cards simultaneously with no restrictions on card length or height — ideal for high-density multi-GPU setups.
- Excellent Heat Dissipation: A dedicated 120mm (12cm) fan mounting position is pre-cut at the rear, ensuring strong airflow across all installed components.
- Secure Power Supply Mounting: Two-screw PSU fastening system, reinforced by the thickened steel construction and structural ribbing, keeps your power supply firmly in place.
- Premium Cold-Rolled Steel Construction: Fine craftsmanship with a durable black finish delivers long service life even in 24/7 operation environments.
- Versatile Use Cases: Perfect for mining studios, DIY open-air builds, test benches, industrial control hosts, and internet café workstation upgrades.
Specifications
| Form Factor Support | ATX, EATX (optional) |
| ATX Dimensions | 439 × 261 × 169 mm |
| EATX Dimensions | 430 × 343 × 129 mm |
| Material | Cold-Rolled Steel Plate |
| Color | Black |
| Fan Mount | 120mm rear position (fan sold separately) |
| Packaging | Independent box packaging |
| Country of Origin | Mainland China |
What's in the Box
- 1 × Open Mining Rig Motherboard Bracket Frame
Note: Please allow 0–1 inch variance due to manual measurement. Screen color calibration may cause slight differences from the actual product color.
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Frequently Asked Questions
Q: What motherboard sizes does this open mining rig frame support?
A: This open mining rig frame supports both ATX (439 × 261 × 169 mm) and EATX (430 × 343 × 129 mm) form factors, making it compatible with the vast majority of standard desktop and enthusiast-grade motherboards used in mining and DIY builds.
Q: How many graphics cards can I install on this mining chassis frame?
A: The frame is designed for multi-GPU installations with no restrictions on card length or card height. The number of GPUs you can install depends on your motherboard's PCIe slots and the riser cables you use — the open chassis design ensures every card has ample space and airflow.
Q: Does the open mining frame include a fan for cooling?
A: The frame includes a pre-cut 120mm fan mounting position at the rear for optimal airflow. A fan is not included in the package and must be purchased separately. Whether you need a fan installed depends on the length and heat output of your installed graphics cards.
Q: Is this frame suitable for uses other than cryptocurrency mining?
A: Absolutely. This open motherboard bracket frame works excellently for DIY test benches, PC building studios, internet café workstation setups, and industrial control host enclosures. Its open design makes cable management and component swapping fast and straightforward.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.