Cooler Master NR200 Mini-ITX PC Case – vs Rosewill 3U Server Chassis Rackmount Case, 6X 3.5
Updated August 2026 — Cooler Master NR200 Mini-ITX PC Case – wins on fan slots, Rosewill 3U Server Chassis Rackmount Case, 6X 3.5 wins on height and width.
The Cooler Master NR200 offers superior cooling and compact design for gamers, while the Rosewill 3U is better suited for server applications with expandability.
Why Cooler Master NR200 Mini-ITX PC Case – is better
Price
Cooler Master NR200 is $46 cheaper.
Cooling
Supports more fans and larger radiators.
Design
Compact design ideal for gaming setups.
Why Rosewill 3U Server Chassis Rackmount Case, 6X 3.5 is better
Expandability
E-ATX compatibility with more PCI slots.
Storage
6 internal 3.5" HDD bays.
Noise
Quieter operation with 80mm fans.
Overall score
Specifications
| Spec | Cooler Master NR200 Mini-ITX PC Case – | Rosewill 3U Server Chassis Rackmount Case, 6X 3.5 |
|---|---|---|
| Cooling Support | 280mm radiator | 80mm fans |
| GPU Clearance | 330mm | N/A |
| Power Supply | SFX | Standard |
| USB Ports | 2x USB 3.0 | 2x USB 3.0 |
| Form Factor | Mini-ITX | E-ATX |
Dimension comparison
Overview of the Cooler Master NR200 and Rosewill 3U Server Chassis
The Cooler Master NR200 Mini-ITX PC Case is priced at $83.99, while the Rosewill 3U Server Chassis Rackmount Case comes in at $129.99, making it about 55% more expensive. This substantial price difference reflects the distinct purposes and features of these two cases. The NR200 is designed for compact gaming setups, while the Rosewill chassis targets server applications with its larger form factor.
Design and Build Quality
The Cooler Master NR200 boasts a compact design with a sleek 18.25L footprint, specifically crafted for Mini-ITX motherboards. Its high airflow configuration allows for impressive cooling options, accommodating up to 6 x 120mm fans and a 280mm radiator. In contrast, the Rosewill 3U Server Chassis features a more traditional, rackmount design with 6 internal 3.5" HDD bays, making it suitable for storage-heavy applications. This chassis is also E-ATX compatible, offering more expansion options, but it does not prioritize compactness like the NR200.
Cooling Capabilities
Cooling is a standout feature of the Cooler Master NR200. It supports up to 165mm CPU coolers and allows for a multitude of fan configurations, crucial for high-performance gaming setups. The removable side bracket facilitates quick access for radiator or fan installation, ensuring optimal thermal management. On the other hand, the Rosewill 3U Server Chassis includes two pre-installed 80mm PWM fans, designed for quieter operation while still providing decent airflow. However, it lacks the extensive cooling options found in the NR200, which might be a downside for users looking for maximum performance.
Compatibility and Expansion
The Cooler Master NR200 is strictly designed for SFX power supplies and supports high-end graphics cards up to 330mm in length, aligning well with contemporary gaming needs. It offers a horizontal GPU mounting option, making it versatile for various GPU setups. Conversely, the Rosewill 3U Server Chassis is E-ATX compatible and provides four PCI expansion slots, which can be advantageous for users requiring additional hardware components. This chassis is ideal for server builds where expandability is more critical than compactness.
Features and Usability
The Cooler Master NR200 includes thoughtful features like a choice between a tempered glass or vented panel, allowing users to customize their case's aesthetics. The inclusion of a PCI riser cable enhances its usability for vertical GPU mounting. In comparison, the Rosewill 3U Server Chassis offers practical features such as front panel LED indicators for power and HDD status, as well as two USB 3.0 ports for easy connectivity. While both cases have their unique features, the NR200 leans more towards gaming aesthetics, whereas the Rosewill focuses on functionality for server management.
Price Comparison
At $83.99, the Cooler Master NR200 is significantly less expensive than the Rosewill 3U Server Chassis, which retails for $129.99. This price difference of $46 equates to about 55%, making the NR200 a more budget-friendly option for gamers or those looking to build a compact system. However, the higher price of the Rosewill chassis reflects its server capabilities and additional features geared towards business applications, justifying the cost for users with specific needs.
Target Audience
The Cooler Master NR200 is tailored for gaming enthusiasts and compact PC builders who prioritize performance and aesthetics. Its design and features cater specifically to gamers who need a small yet powerful case. In contrast, the Rosewill 3U Server Chassis is aimed at professionals and businesses that require reliable, expandable server solutions. Its focus on storage, expandability, and quiet operation makes it suitable for data centers or home servers where performance and reliability are paramount.
Which should you buy?
Choosing between the Cooler Master NR200 and the Rosewill 3U Server Chassis largely depends on your specific needs and use case. If you're a gamer or a PC builder seeking a compact, high-performance case that supports extensive cooling options and modern GPUs, the Cooler Master NR200 is the superior choice at a better price point. However, if your focus is on building a server that requires ample storage, expandability, and quieter operation, the Rosewill 3U Server Chassis is worth the investment. Ultimately, each product excels in its niche, making your choice a reflection of your intended use.

