DIY Aluminium PC Open Case Test Bench Chassis - Unlimited GPU Support

In this review the DIY Aluminium Pc Open Case Test Bench is assessed as a flexible foundation for makers and enthusiasts who want an open, serviceable frame for high-end builds. The single biggest reason to buy is its adaptability: it supports virtually any motherboard size and unlimited graphics card length while accepting ATX, SFX or 1U power supplies, making it a practical test bench or display platform for water or air cooled systems.

Key Features

• DIY chassis installation: The open-frame design is straightforward to assemble and makes component access and reconfiguration fast for iterative builds.
• Unlimited graphics card support: With no fixed GPU length limit, the chassis accommodates long, high-end graphics cards for gaming and workstation setups.
• Universal motherboard compatibility: The layout works with ITX, mATX, ATX and E-ATX motherboards so you can reuse different boards without adapters.
• Flexible power supply options: Support for ATX, SFX and 1U PSUs lets builders choose the best power form factor for noise, size or efficiency goals.
• Cooling system support: Designed to accept both water cooling radiators and conventional air coolers to keep high-performance CPUs within thermal limits.

Who It's For

The chassis is aimed at PC builders, system testers and modders who value accessibility and component interchangeability, especially those who experiment with large graphics cards or custom water loops. Its open layout makes swapping parts, monitoring temperatures and showcasing hardware simple, so it suits enthusiasts and small labs.

It is less appropriate for users who need a dust-sealed, quiet living-room PC or those seeking front-panel storage bays and aesthetic enclosures with enclosed panels. If you need a fully finished, noise-optimized case for daily living-room use, a closed chassis with sound damping would be a better choice.

Pros & Cons

Pros

• Excellent flexibility for motherboard and GPU choices, covering ITX to E-ATX and very long graphics cards.
• Multiple PSU form factors supported, which helps fitting the chassis to compact or rack-style power needs.
• Open-frame design simplifies installation and water cooling radiator placement for serious cooling ambitions.

Cons

• Open construction can make dust management and noise control more difficult compared with closed cases.
• Some customers noted mixed hardware quality for smaller parts like GPU brackets and reported potential GPU sag if not reinforced.

Specifications

Our Verdict

The DIY Aluminium PC Open Case Test Bench is a practical, value-minded choice for hobbyists and testers who need maximum flexibility and easy access to components. It stands out for universal motherboard support and accommodation of very long GPUs, and while the open design requires attention to dust and GPU support, it delivers strong value for builders wanting a reconfigurable platform.

Frequently Asked Questions

Can this chassis fit an E-ATX motherboard?
Yes, the design supports up to E-ATX motherboards along with ITX, mATX and ATX sizes.

Will long graphics cards be a problem?
No, the chassis is specified to accept unlimited GPU length, though builders should ensure proper support to avoid sag.

Which power supplies work with this frame?
It is compatible with ATX, SFX and 1U power supplies for flexible power choices.