Rosewill Mini-Tower 400W Power Supply or Rosewill ATX Mid Tower Gaming Computer PC Case? Which Rosewill Model to Buy
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When you compare the rosewill micro atx mini tower vs atx mid tower gaming computer PC case, you face a choice between compact efficiency and expanded capability. Both units are black, support PWM cooling fans, and include USB 3.0 connectivity for modern peripherals. The primary difference lies in their physical footprint and motherboard compatibility. One model offers a smaller, space-saving design with a pre-installed power supply, while the other provides a larger chassis with tempered glass and extensive airflow features for bigger components.
Key differences
| Aspect | Rosewill Mini-Tower with 400W Power Supply | Rosewill ATX Mid Tower with 4 PWM Fans |
|---|---|---|
| Motherboard Support | microATX, mini-ITX | ATX, Micro-ATX, Mini-ITX |
| Tower Size | Mini Tower | ATX Mid Tower |
| Included Fans | 1x 120mm PWM | 4x 120mm PWM |
| Side Panel | Steel/Plastic | Tempered Glass |
| Radiator Support | 280mm | 360mm |
| Power Supply | Pre-installed 400W | Not listed |
Which one should you choose?
Choose Rosewill Mini-Tower with 400W Power Supply if
- You need a compact chassis that fits easily into small desks or tight spaces.
- You want a complete solution with a pre-installed 400W power supply included.
- You are building a system with microATX or mini-ITX motherboards only.
Choose Rosewill ATX Mid Tower with 4 PWM Fans if
- You require support for full-size ATX motherboards and more expansion slots.
- You prefer a tempered glass side panel to showcase your internal components.
- You want maximum airflow with four pre-installed fans and support for larger radiators.
Verdict: The Mini Tower is the practical choice for users prioritizing a small footprint and an all-in-one package with a power supply. The Mid Tower is better suited for gamers who need space for larger motherboards, graphics cards, and more extensive cooling solutions. Your decision should depend on whether you value compactness or expandability.
Case Size and Cooling Setup
Motherboard support
The Rosewill ATX Mid Tower with 4 PWM Fans supports ATX, Micro-ATX, and Mini-ITX motherboards. This gives you the widest range of options for your build, including full-size boards. The Rosewill Mini-Tower with 400W Power Supply only supports microATX and mini-ITX boards. If you plan to use a standard ATX motherboard, the Mid Tower is your only choice here. The Mini-Tower limits you to smaller form factors. This makes the Mid Tower more versatile for different build sizes.
Tower size
You should consider the physical footprint of each case. The Mini-Tower measures 15.2 inches in height and 15.2 inches in length. It is a compact unit that fits easily on a desk or in tight spaces. The Mid Tower stands 17.7 inches tall and is 15.5 inches long. It requires more vertical space and floor room. If you have a small desk or limited cabinet space, the Mini-Tower is the better fit. The Mid Tower is larger but offers more internal volume for components.
Included fans
Cooling starts with the fans included in the box. The Mini-Tower comes with one 120mm PWM fan installed. It supports additional front, top, or front radiator fans. The Mid Tower includes four 120mm PWM fans pre-installed. This provides immediate airflow without buying extra parts. The Mid Tower has a perforated front panel for better air intake. The Mini-Tower has a more standard layout. For immediate cooling performance, the Mid Tower wins with four fans versus one.
Radiator support
Liquid cooling support differs between the two cases. The Mini-Tower supports a 280mm radiator. It can be mounted at the front, top, or other positions depending on the specific variation. The Mid Tower supports up to a 360mm radiator. This allows for larger cooling loops and better heat dissipation. If you plan to use a high-end CPU with a large liquid cooler, the Mid Tower handles it better. The Mini-Tower is limited to smaller radiators. The Mid Tower offers greater flexibility for advanced cooling setups.
Side panel
The visual appeal of your build depends on the side panel material. The Mid Tower features a full-sized tempered glass side panel. This allows you to showcase your internal components and RGB lighting. The Mini-Tower data does not specify a tempered glass panel, implying a standard metal or plastic side panel. If you want to display your hardware, the Mid Tower is the clear choice. The Mini-Tower is more utilitarian. The glass panel on the Mid Tower adds aesthetic value for gaming builds.
Choose your Rosewill case now
Users needing full-size ATX boards
This ATX Mid Tower supports full-size ATX motherboards, which the Mini Tower cannot. You gain seven PCIe slots for extra expansion cards. The 360mm radiator support allows for larger cooling loops. The tempered glass side panel lets you showcase your internal components clearly.
Builders wanting a compact desktop setup
This Mini Tower fits smaller desks with its compact dimensions. It includes a pre-installed 400W power supply, saving you a separate purchase. The 120mm rear fan provides basic airflow. It supports microATX and mini-ITX boards, making it ideal for space-constrained environments or simple office builds.
Gamers prioritizing airflow and cooling
This case comes with four 120mm PWM fans for superior air intake. The perforated front panel enhances airflow significantly. You can install up to a 360mm radiator. The mesh design focuses on cooling performance. This setup handles higher thermal loads better than the single-fan Mini Tower option.
The products compared
Rosewill Mini-Tower with 400W Power Supply
Best for: compact microATX or mini-ITX builds
- Motherboard Support
- microATX, mini-ITX
- Case Type
- Mini Tower
- Included Fans
- 1x 120mm PWM
- Radiator Support
- 280mm
- Use
- Gaming
- Connectivity
- USB 3.0
View on Amazon: Rosewill Mini-Tower with 400W Power Supply Affiliate link
This Rosewill Micro ATX mini tower includes a pre-installed 400W power supply. It supports microATX and mini-ITX motherboards in a compact steel and plastic chassis. You get one 120mm PWM fan and room for additional front or top fans. The case measures 15.2 inches tall and weighs 10 pounds. It suits users building small office systems or compact gaming PCs who need a complete, ready-to-use chassis.
Pros
- Pre-installed 400W non-modular power supply
- Supports microATX and mini-ITX motherboards
- Includes one 120mm PWM rear fan
- Accepts up to a 280mm radiator
Cons
- Only supports microATX and mini-ITX boards
- Non-modular 400W power supply limits cable management
- Plastic construction may feel less premium than all-metal cases
Good fit if
- You need a complete mini tower with a power supply included
- You are building a compact microATX or mini-ITX system
- You want a case that fits in small spaces
Skip if
- You require full ATX motherboard support
- You need a modular power supply for clean cable routing
- You want an all-metal chassis for better rigidity
Verdict: Rosewill Micro ATX Mini Tower with 400W PSU is a practical entry point for small builds. It fits users who want a ready-to-assemble microATX or mini-ITX system without buying a separate power supply.
Rosewill ATX Mid Tower with 4 PWM Fans
Best for: Standard ATX builds requiring strong airflow
- Motherboard Support
- ATX, Micro-ATX, Mini-ITX
- Case Type
- ATX Mid Tower
- Side Panel
- Tempered Glass
- Included Fans
- 4x 120mm PWM
- Radiator Support
- 360mm
- Max GPU Length
- 340mm
View on Amazon: Rosewill ATX Mid Tower with 4 PWM Fans Affiliate link
This Rosewill ATX mid-tower case features a tempered glass side panel and a perforated front mesh for airflow. It comes with four pre-installed 120mm PWM fans to cool your components. The chassis supports ATX, Micro-ATX, and Mini-ITX motherboards. You get ample space for a GPU up to 340mm long and a 360mm radiator. It offers solid expandability with multiple drive bays and rear I/O ports.
Pros
- Includes four pre-installed 120mm PWM fans
- Features a panoramic tempered glass side panel
- Supports ATX, Micro-ATX, and Mini-ITX motherboards
- Accommodates GPUs up to 340mm in length
- Allows for 360mm radiator installation
Cons
- Heavier at 10.6 pounds than the Micro ATX alternative
- Larger physical footprint than the Micro ATX model
- Limited to one 2.5-inch drive plus one 3.5-inch drive in the cage
Good fit if
- You need a case that supports larger ATX motherboards
- You want pre-installed fans for immediate airflow
- You prefer a side panel that showcases internal components
Skip if
- You are building a compact Micro ATX system
- You need a smaller form factor for tight spaces
- You prioritize minimal weight for frequent transport
Verdict: Rosewill ATX Mid Tower Gaming Case is a solid choice for builders needing space for standard ATX boards and large GPUs. It suits those who want pre-installed cooling and a glass side panel to display their hardware.
Specifications side by side
| Spec | Rosewill Mini-Tower with 400W Power Supply | Rosewill ATX Mid Tower with 4 PWM Fans |
|---|---|---|
| Motherboard Support | microATX, mini-ITX | ATX, Micro-ATX, Mini-ITX |
| Case Type | Mini Tower | ATX Mid Tower |
| Side Panel | not stated | Tempered Glass |
| Included Fans | 1x 120mm PWM | 4x 120mm PWM |
| Radiator Support | 280mm | 360mm |
| Max GPU Length | not stated | 340mm |
| Tower Size | Mini-Tower | Mid-Tower |
| Fan Size | 120mm | 120mm |
| Use | Gaming | Gaming |
| Connectivity | USB 3.0 | not stated |
| Compatible Device | not stated | Radiator |
| Dimensions | 15.2 × 7.8 × 15.2 inches | 15.5 × 7.67 × 17.7 inches |
| Weight | 10 pounds | 10.6 pounds |
| Size | Compact | not stated |
| Color | Black | Black |
| Model | FBM-X5-400 | RWGC2 |
Frequently asked questions
Which Rosewill case fits a mini-ITX motherboard?
The Rosewill Mini-Tower with 400W Power Supply is the better choice for mini-ITX builds. It is designed as a compact unit that supports smaller form factors. This model includes a 400W power supply, making it a ready-to-assemble option for small systems without needing a separate PSU.
Does the Rosewill ATX Mid Tower have a glass panel?
Yes, the Rosewill ATX Mid Tower Gaming Case features a tempered glass side panel. This allows you to display your internal hardware and RGB lighting. The design prioritizes aesthetics alongside its standard ATX motherboard support and pre-installed cooling fans.
What is the maximum radiator size for the Mini-Tower?
The Rosewill Mini-Tower with 400W Power Supply supports radiators up to 280mm. This allows for liquid cooling solutions in a compact chassis. It is suitable for users who want efficient cooling in a smaller footprint without sacrificing thermal performance.
Which case weighs more?
The Rosewill ATX Mid Tower with 4 PWM Fans weighs 10.6 pounds. The Mini-Tower model is slightly lighter at 10 pounds. The difference is minimal, but the Mid Tower’s extra size and additional fans contribute to the higher weight.
Can I install a 360mm radiator in the Mini-Tower?
No, the Rosewill Mini-Tower with 400W Power Supply only supports radiators up to 280mm. If you require a 360mm radiator, you should choose the Rosewill ATX Mid Tower. That model offers the space needed for larger liquid cooling setups.
What connectivity options do both cases provide?
Both Rosewill cases include USB 3.0 connectivity. This port allows for fast data transfer rates with modern peripherals like external drives and flash sticks. It is a standard feature on both the Mini-Tower and the ATX Mid Tower models.
Which case is better for standard ATX motherboards?
The Rosewill ATX Mid Tower with 4 PWM Fans is designed for standard ATX builds. It provides ample space for full-size ATX motherboards, which the Mini-Tower cannot accommodate. This makes it the practical choice for builders using larger boards.

