ALAMENGDA Open Computer Case vs Montech AIR 100 ARGB
Updated August 2026 — The ALAMENGDA Open Computer Case is a budget-friendly option, while the Montech AIR 100 ARGB excels in aesthetics and cooling performance.
The ALAMENGDA Open Computer Case is a budget-friendly option, while the Montech AIR 100 ARGB excels in aesthetics and cooling performance.
Why ALAMENGDA Open Computer Case is better
Price
ALAMENGDA is £29.99, cheaper than Montech's £50.04.
Build Quality
Constructed from solid 1mm thick steel.
Flexibility
Can stand or lie down, offering placement options.
Why Montech AIR 100 ARGB is better
Cooling Performance
Montech has four pre-installed ARGB fans.
Design
Features a sleek ultra-minimalist design with tempered glass.
User Experience
ARGB lighting can be controlled easily via a button.
Overall score
Specifications
| Spec | ALAMENGDA Open Computer Case | Montech AIR 100 ARGB |
|---|---|---|
| Brand | ALAMENGDA | Montech |
| Cooling Type | Water Cooling | Air Cooling |
| Side Panel | Steel | Tempered Glass |
| ARGB Support | No | Yes |
| Power Supply | Front/Back | Front Only |
Dimension comparison
Price Comparison
When it comes to price, the ALAMENGDA Open Computer Case is significantly cheaper at £29.99 compared to the Montech AIR 100 ARGB, which retails at £50.04. This means that for users on a budget, the ALAMENGDA option is more accessible, offering a cost-effective solution for those looking to build or upgrade their PC. While the price difference of £20.05 may not seem substantial, it can make a significant impact for individuals assembling a system with multiple components or peripherals.
Design and Aesthetics
The design of a computer case can greatly influence the overall look of a PC build. The ALAMENGDA Open Computer Case features a standard stainless steel handle and a robust 1mm thick steel plate, allowing it to stand or lie down, offering flexibility in placement. In contrast, the Montech AIR 100 ARGB boasts a sleek ultra-minimalist design with a super fine mesh face plate, ensuring unobstructed airflow while maintaining an elegant aesthetic. Additionally, the Montech includes a side swivel tempered glass panel, which enhances the visual appeal by showcasing internal components, whereas the ALAMENGDA prioritises functionality over visual flair.
Cooling Performance
Cooling performance is crucial for maintaining optimal system temperatures, especially during intensive tasks. The Montech AIR 100 ARGB excels in this area, featuring a super fine mesh face plate designed to enhance thermal performance, along with two high-quality system fans. With four pre-installed 120mm ARGB fans that can be easily controlled, the Montech ensures efficient airflow and cooling. On the other hand, the ALAMENGDA Open Computer Case supports 360MM water cooling, offering an alternative cooling solution. However, it lacks the built-in fans that the Montech provides, which may leave the ALAMENGDA at a disadvantage in terms of out-of-the-box cooling efficiency.
Compatibility and Expansion
Compatibility and expansion options are vital for users looking to customise their builds. The ALAMENGDA Open Computer Case supports graphics cards up to 256MM and allows for front and back installation of ATX power supplies, making it suitable for a wide range of components. This flexibility is complemented by its support for various cooling systems. The Montech AIR 100 ARGB also offers ample expansion capabilities, with the design optimised for airflow and additional space for future upgrades. However, the specific limits on graphics card length and other components are not detailed, which may present a concern for users with larger hardware.
Build Quality
Build quality is essential for ensuring longevity and reliability in a computer case. The ALAMENGDA Open Computer Case is constructed from a solid 1mm thick steel plate, indicating a durable build designed to withstand the rigours of a PC setup. This sturdiness can be particularly appealing for users who may frequently move their systems. The Montech AIR 100 ARGB, while also built to a high standard, focuses more on aesthetics with its tempered glass side panel. This design choice may appeal to users who prioritise visual presentation but could be less durable in terms of structural integrity compared to the steel construction of the ALAMENGDA.
User Experience
User experience can greatly influence the overall satisfaction with a computer case. The ALAMENGDA Open Computer Case is designed for straightforward assembly and features an industrial control startup cable to support the motherboard, making it simple for users to set up their systems. Conversely, the Montech AIR 100 ARGB enhances user experience through its ARGB lighting system, which can be easily controlled via an LED button or managed through motherboard software. This feature not only adds to the visual appeal but also allows users to personalise their builds to fit their style, creating an engaging experience during use.
Cooling and Noise Levels
Cooling effectiveness often correlates with noise levels produced by the case's fans. The Montech AIR 100 ARGB, with its dual high-quality system fans and additional four pre-installed ARGB fans, is designed for optimal cooling while maintaining a lower noise profile, making it suitable for environments where quiet operation is preferred. The ALAMENGDA Open Computer Case, while it supports water cooling, does not come equipped with built-in fans, potentially leading to higher noise levels if additional fans are installed separately. This difference can be critical for users who require a silent working environment.
Which should you buy?
Choosing between the ALAMENGDA Open Computer Case and the Montech AIR 100 ARGB ultimately depends on your specific needs and preferences. If budget is your primary concern, the ALAMENGDA offers solid functionality at a lower price of £29.99. However, if you prioritise aesthetics, cooling performance, and user experience, the Montech AIR 100 ARGB at £50.04 may be the better option, with its enhanced airflow and attractive ARGB features. Assessing your requirements will help determine which case aligns best with your PC building goals.
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