JONSBO C6-ITX Black Mini ITX Handled Mesh PC Case, vs Rosewill 3U Server Chassis Rackmount Case, 6X 3.5
Updated August 2026 — JONSBO C6-ITX Black Mini ITX Handled Mesh PC Case, wins on size and design, Rosewill 3U Server Chassis Rackmount Case, 6X 3.5 wins on expandability and cooling.
The JONSBO C6-ITX is a compact and budget-friendly option, while the Rosewill 3U Server Chassis offers extensive storage and better cooling for larger builds.
Why JONSBO C6-ITX Black Mini ITX Handled Mesh PC Case, is better
Price
JONSBO C6-ITX is significantly cheaper at $65.00
Portability
JONSBO has a lightweight design with a carry handle
Ease of Assembly
Tool-free open structure for quick access
Why Rosewill 3U Server Chassis Rackmount Case, 6X 3.5 is better
Storage Capacity
Rosewill has 6 internal 3.5" HDD bays
Motherboard Compatibility
Rosewill supports E-ATX motherboards
Cooling Efficiency
Rosewill includes two pre-installed 80mm fans
Overall score
Specifications
| Spec | JONSBO C6-ITX Black Mini ITX Handled Mesh PC Case, | Rosewill 3U Server Chassis Rackmount Case, 6X 3.5 |
|---|---|---|
| Motherboard | Mini-ITX | E-ATX |
| Power Supply | ATX up to 140mm | Standard |
| Expansion Slots | 4 | 4 |
| Cooling Fans | 2x 120mm | 2x 80mm |
| USB Ports | 1x USB 3.0 | 2x USB 3.0 |
Dimension comparison
Design and Build Quality
Both the JONSBO C6-ITX and the Rosewill 3U Server Chassis offer unique design philosophies suited for different needs. The JONSBO C6-ITX features a compact and simple design, characterized by its handled mesh construction. This chassis is easy to place and boasts a tool-free open structure for quick assembly. In contrast, the Rosewill 3U Server Chassis presents a more robust design, featuring a larger frame compatible with E-ATX motherboards and six internal 3.5" HDD bays, catering to those requiring extensive storage solutions.
The JONSBO C6-ITX's dimensions are 202mm x 266mm x 295.2mm, making it a true small form factor (SFF) case. Meanwhile, the Rosewill's larger structure allows for more components and better airflow but might not fit in tighter spaces. If portability and ease of access are priorities, the JONSBO C6-ITX stands out, while the Rosewill is better suited for server setups needing expansive storage.
Cooling and Airflow
Cooling capabilities differ significantly between the two cases, with each targeting unique usage scenarios. The JONSBO C6-ITX allows for one top 120mm fan and one rear 120mm fan, providing basic cooling suitable for compact builds. It emphasizes a mesh design to promote airflow and heat dissipation, which is crucial in tighter spaces.
On the other hand, the Rosewill 3U Server Chassis includes two pre-installed 80mm PWM front cooling fans, designed for quieter operation while maintaining effective airflow. This is particularly important in server environments where heat management is critical for performance. If you're building a high-performance gaming rig or a compact workstation, the JONSBO may suffice; however, for server applications, the Rosewill's cooling design offers a more robust solution.
Compatibility and Expansion
When it comes to compatibility, the JONSBO C6-ITX is limited to mini-ITX and Mini-DTX motherboards, providing four expansion slots. This makes it ideal for users who prioritize a small build with minimal components. It supports ATX power supplies up to 140mm in length, allowing for some flexibility in power options. However, its smaller form factor limits future expandability.
Conversely, the Rosewill 3U Server Chassis supports E-ATX motherboards and features four PCI expansion slots, enabling a more extensive setup. This case is designed for larger builds that may require multiple graphics cards or additional storage solutions, thanks to its six internal 3.5" HDD bays. For users looking to build a system with considerable expansion potential, the Rosewill is clearly the superior option.
Price Comparison
The JONSBO C6-ITX is priced at $65.00, making it about 50% cheaper than the Rosewill 3U Server Chassis, which retails for $129.99. This significant price difference reflects the different markets each product is aimed at; the JONSBO provides a budget-friendly option for compact builds, while the Rosewill offers features that justify its higher price tag.
For someone on a tight budget seeking a small, efficient PC case, the JONSBO C6-ITX is an attractive choice. However, if your needs require larger storage capabilities and greater compatibility, the investment in the Rosewill may be worth the additional cost.
User Experience and Accessibility
The user experience significantly varies between the two models. The JONSBO C6-ITX is designed for ease of assembly with its tool-free open structure, allowing users to quickly access components for upgrades or maintenance. Its lightweight build and carry handle make it particularly convenient for those who travel or relocate their setups frequently.
In contrast, the Rosewill 3U Server Chassis is more complex, designed for users who require a sturdy, permanent installation. Its front panel LED indicators provide quick visual feedback on power and system status, which can be particularly helpful in a server environment. However, this complexity may result in a steeper learning curve for novice builders compared to the straightforward design of the JONSBO.
Aesthetic Appeal
Aesthetics play a critical role in PC case selection, and both the JONSBO C6-ITX and Rosewill 3U Server Chassis cater to different preferences. The JONSBO’s sleek black mesh exterior gives it a modern and minimalist look, suitable for home office setups or casual gaming rigs. Its compact size and handle also add to its visual appeal for users who value portability.
On the other hand, the Rosewill 3U Server Chassis features a more industrial design with a silver and black finish. Its robust appearance is fitting for professional environments and data centers. While it may not have the sleekness of the JONSBO, its design is practical and functional, reflecting its purpose as a server case.
Which should you buy?
Choosing between the JONSBO C6-ITX and the Rosewill 3U Server Chassis ultimately depends on your specific needs. If you're looking for a compact, budget-friendly case for a simple build, the JONSBO C6-ITX is an excellent choice at $65.00. Its portability and user-friendly design make it ideal for small spaces and easy upgrades.
However, if your requirements include extensive storage, better cooling options, and a larger motherboard compatibility, the Rosewill 3U Server Chassis, priced at $129.99, offers substantial advantages for server or high-performance builds. The additional investment may pay off in terms of functionality and expandability.

