Zalman S3 Compact ATX Mid-Tower vs Zalman Compact Micro-ATX Mini Tower: Spec Comparison
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The zalman s3 compact atx mid tower vs compact micro atx mini tower comparison highlights two distinct form factors from the same brand. Both cases include three pre-installed fans and prioritize airflow efficiency. The primary difference lies in their size and motherboard compatibility. The S3 supports larger ATX boards with a mid-tower chassis, while the other model targets space-conscious builders with Micro-ATX support in a mini-tower design. You must choose based on your component scale.
Key differences
| Aspect | Zalman S3 Compact ATX Mid-Tower Case | Zalman Compact Micro-ATX Mini Tower |
|---|---|---|
| Motherboard Support | ATX | Micro-ATX |
| Tower Size | Mid-Tower | Mini-Tower |
| Max GPU Length | 330mm | 280mm |
| Side Panel | Acrylic | not listed |
| Front I/O | USB 3.0, 2.0, Reset | USB Type-C, USB 3.0 |
| Dimensions | 16.2 x 7.44 x 17.8 inches | 11.4 x 7.87 x 15.6 inches |
Which one should you choose?
Choose Zalman S3 Compact ATX Mid-Tower Case if
- You need to install a full-size ATX motherboard for more expansion slots.
- You plan to use a graphics card longer than 280mm.
- You prefer a larger chassis with dedicated top and bottom dust filters.
Choose Zalman Compact Micro-ATX Mini Tower if
- You want a smaller footprint that fits on tighter desktops.
- You require USB Type-C connectivity on the front panel.
- You are building with Micro-ATX components and want a lighter case.
Verdict: The S3 is the practical choice for standard ATX builds requiring longer GPU clearance. The Compact Micro-ATX model suits users prioritizing space savings and modern USB connectivity. Your decision depends entirely on your motherboard size and desk constraints.
S3 Compact vs CUBIX-G Spec Comparison
Motherboard Support
The Zalman S3 Compact supports full ATX motherboards, offering you more expansion slots and room for larger components. This makes it suitable for users who need extra PCIe slots or plan to use high-end hardware that requires standard ATX dimensions. In contrast, the Zalman Compact Micro-ATX Mini Tower is limited to Micro-ATX boards. While this restricts the number of expansion slots, it allows for a smaller footprint. If you require standard ATX compatibility, the S3 is the clear choice. If you prefer a tighter build with Micro-ATX, the CUBIX-G fits that need.
Tower Size
Size differences are significant between these two cases. The S3 Compact ATX Mid-Tower measures 16.2 inches in length, 7.44 inches in width, and 17.8 inches in height. It weighs 8.38 pounds. The Compact Micro-ATX Mini Tower is notably smaller, measuring 11.4 inches in length, 7.87 inches in width, and 15.6 inches in height. It also weighs less at 7.05 pounds. The S3 offers more internal volume for larger components, while the Mini Tower saves desk space. Your choice depends on whether you prioritize internal room or a compact footprint.
GPU Compatibility
Graphics card length limits differ between the two models. The S3 Compact accommodates GPUs up to 330mm in length. This provides ample room for most standard and many high-end graphics cards. The Compact Micro-ATX Mini Tower supports GPUs up to 280mm. This limit may restrict you to shorter or mid-range cards. If you plan to install a long, high-performance graphics card, the S3 offers greater flexibility. The Mini Tower requires you to check your specific GPU dimensions carefully to ensure it fits within the 280mm constraint.
Fan Configuration
Both cases come with three pre-installed fans, but the specifications vary slightly. The S3 Compact includes three 120mm fans. It also supports up to eight fans total for optimized cooling. The Compact Micro-ATX Mini Tower includes three FRGB fans that use a 3-pin DC connection. These fans have fixed RGB lighting. The S3 does not specify fan type beyond size, focusing on airflow optimization. The Mini Tower emphasizes pre-installed lighting. If you want expandable fan capacity, the S3 is superior. If you prefer fixed RGB lighting out of the box, the Mini Tower offers that feature.
Connectivity
Front panel connectivity options differ between the two designs. The S3 Compact provides a USB 3.0 port, a USB 2.0 port, and a reset button. This setup offers standard connectivity for peripherals. The Compact Micro-ATX Mini Tower features a USB Type-C port and a USB 3.0 port. The inclusion of USB Type-C on the Mini Tower provides faster data transfer capabilities and modern device compatibility. If you frequently use USB-C devices, the Mini Tower is more convenient. The S3 relies on traditional USB-A ports for its connectivity needs.
Which Case Fits Your Build Needs
Users needing full ATX motherboard support
The S3 Compact supports full ATX motherboards, giving you more expansion slots for additional cards. Its mid-tower design accommodates GPUs up to 330mm long, ensuring compatibility with larger graphics cards. You get ample space for component upgrades and better airflow management for high-performance builds.
Builders with limited desk space
The CUBIX-G is a compact Micro-ATX mini tower, measuring just 11.4 inches in length. This smaller footprint saves desk space while still supporting essential components. It fits Micro-ATX boards and includes three pre-installed fans, making it ideal for clean setups where size is a priority.
Users wanting modern front connectivity
The CUBIX-G features a modern front I/O panel that includes a USB Type-C port alongside USB 3.0. This offers faster connectivity for newer devices compared to the S3 Compact, which only lists USB 3.0 and 2.0. You benefit from up-to-date access for peripherals.
Those prioritizing airflow efficiency
The S3 Compact allows for up to eight fans, providing superior airflow customization. It includes three 120mm fans and supports a 120mm top radiator. This optimized cooling solution helps maintain lower temperatures, which is beneficial for sustained performance in a larger chassis with extensive ventilation options.
The products compared
Zalman S3 Compact ATX Mid-Tower Case
Best for: Compact ATX builds with standard GPUs
- Motherboard Support
- ATX
- Case Type
- Mid-Tower
- Side Panel
- Acrylic
- Included Fans
- 3x 120mm
- Radiator Support
- 120mm
- Max GPU Length
- 330mm
View on Amazon: Zalman S3 Compact ATX Mid-Tower Case Affiliate link
The Zalman S3 is an ATX mid-tower case featuring a hairline front panel and a full acrylic side window. It comes with three 120mm fans and supports up to eight total. You get a maximum GPU length of 330mm and top radiator support for 120mm. This compact design includes USB 3.0 and 2.0 ports. It suits builders who want a small footprint with decent airflow.
Pros
- Includes three 120mm fans for immediate cooling
- Full acrylic side panel for visibility
- Supports up to eight fans total
- Top and bottom dust filters included
Cons
- Radiator support is limited to 120mm size
- Maximum GPU length is 330mm
- Weight is 8.38 pounds
Good fit if
- You need a compact case for ATX motherboards
- You want a case with pre-installed fans
- You prefer an acrylic side panel
Skip if
- You require support for larger radiators
- You need to install GPUs longer than 330mm
- You prefer tempered glass over acrylic
Verdict: The Zalman S3 Compact ATX Mid-Tower is a space-saving option for standard builds. It fits users who prioritize a small footprint and acrylic visibility over large radiator support.
Zalman Compact Micro-ATX Mini Tower
Best for: compact Micro-ATX gaming setups
- Motherboard Support
- Micro-ATX
- Case Type
- Mini Tower
- Side Panel
- Tempered Glass
- Included Fans
- 3x 120mm FRGB
- Max GPU Length
- 280mm
- Use
- Gaming
View on Amazon: Zalman Compact Micro-ATX Mini Tower Affiliate link
The Zalman Cubix-G is a compact Micro-ATX mini tower designed for space-saving builds. It includes three preinstalled 3-pin FRGB fans for immediate airflow. The case supports GPUs up to 280mm and ATX PSUs up to 140mm. You get modern connectivity via USB Type-C and USB 3.0 on the front I/O panel. This model fits users who want a small footprint without sacrificing essential hardware compatibility.
Pros
- Supports Micro-ATX motherboards for compact builds
- Includes 3 preinstalled FRGB fans
- Accepts GPUs up to 280mm in length
- Features front USB Type-C and USB 3.0 ports
Cons
- Limited to Micro-ATX motherboards only
- Max GPU length is 280mm, which is shorter than many mid-towers
- CPU air cooler height limit is 155mm
Good fit if
- You need a small footprint for your desk
- You are building with a Micro-ATX motherboard
- You want preinstalled fans for immediate airflow
Skip if
- You require full ATX motherboard support
- You plan to use a GPU longer than 280mm
- You need extensive cable management space
Verdict: The Zalman Cubix-G Micro-ATX Mini Tower is a practical option for users prioritizing a small case size with essential preinstalled fans. It suits builders who do not need full ATX expansion slots or large GPU clearance.
Specifications side by side
| Spec | Zalman S3 Compact ATX Mid-Tower Case | Zalman Compact Micro-ATX Mini Tower |
|---|---|---|
| Motherboard Support | ATX | Micro-ATX |
| Case Type | Mid-Tower | Mini Tower |
| Side Panel | Acrylic | Tempered Glass |
| Included Fans | 3x 120mm | 3x 120mm FRGB |
| Radiator Support | 120mm | not stated |
| Max GPU Length | 330mm | 280mm |
| Tower Size | Mid-Tower | Mini-Tower |
| Fan Size | 120mm | 120mm |
| Use | not stated | Gaming |
| Connectivity | USB 3.0 | Type-C |
| Dimensions | 16.2 × 7.44 × 17.8 inches | 11.4 × 7.87 × 15.6 inches |
| Weight | 8.38 pounds | 7.05 pounds |
| Size | 16.22 x 7.44 x 17.76 inches | not stated |
| Color | Acrylic | Cubix-G Black |
Frequently asked questions
Can the Zalman S3 Compact fit a Micro-ATX motherboard?
Yes, the Zalman S3 Compact ATX Mid-Tower supports ATX motherboards, which means it is also compatible with smaller Micro-ATX boards. This gives you flexibility if you plan to upgrade or swap boards later. The mid-tower design provides ample space for standard components while maintaining a compact footprint for your desk.
What are the exact dimensions of the Zalman S3 Compact?
The Zalman S3 Compact measures 16.2 inches in length, 7.44 inches in width, and 17.8 inches in height. It weighs 8.38 pounds. These dimensions make it a space-saving option for users who prioritize a small footprint. You get a compact mid-tower that fits well in tighter spaces without sacrificing internal volume for standard parts.
Is the Zalman Compact Micro-ATX Mini Tower suitable for gaming?
Yes, the Zalman Compact Micro-ATX Mini Tower is listed as suitable for gaming setups. It is designed for users who prioritize a small case size with essential preinstalled fans. While it does not support full ATX boards, it offers a practical solution for compact Micro-ATX gaming rigs that do not require extensive expansion slots.
How does the weight compare between the two Zalman cases?
The Zalman S3 Compact ATX Mid-Tower weighs 8.38 pounds, while the Compact Micro-ATX Mini Tower weighs 7.05 pounds. The Mini Tower is lighter, likely due to its smaller overall size and Micro-ATX form factor. This weight difference is minor but may matter if you plan to move the case frequently or mount it on a wall.
What color options are available for the Zalman Compact Micro-ATX Mini Tower?
The Zalman Compact Micro-ATX Mini Tower is available in Cubix-G Black. This specific color variant is listed in the product data. Unlike the S3 Compact, which highlights acrylic visibility, the Mini Tower focuses on a solid black finish. This choice suits builders who prefer a uniform, non-reflective look for their compact gaming setup.
Does the Zalman S3 Compact support large graphics cards?
The Zalman S3 Compact is designed for compact ATX builds with standard GPUs. While specific length limits are not detailed in the provided specs, its mid-tower form factor is intended to accommodate standard-sized components. You should check your specific GPU length against the internal clearance to ensure compatibility, as it prioritizes a small footprint over massive radiator support.
Which case is smaller in overall volume?
The Zalman Compact Micro-ATX Mini Tower is smaller in overall volume. It measures 11.4 inches in length and 15.6 inches in height, compared to the S3 Compact’s 16.2-inch length and 17.8-inch height. The Mini Tower’s width is slightly wider at 7.87 inches versus 7.44 inches, but its reduced length and height make it the more compact option for tight spaces.

