SGPC 4.1L Mini-ITX Case or SGPC K49 7.1L Portable Mini-ITX? Which SGPC Model to Buy
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The sgpc k29 4 1l mini itx vs k49 mini itx case comparison highlights two distinct small form factor options. Both units support Mini-ITX motherboards and feature steel construction with front USB and Type-C ports. They also share a 56mm CPU cooler height limit. The primary difference lies in volume and portability. The K29 offers a compact 4.1L footprint, while the K49 provides a larger 7.1L space with integrated carrying handles for easier transport.
Key differences
| Aspect | SGPC 4.1L Mini-ITX Case | SGPC K49 7.1L Portable Mini-ITX Case |
|---|---|---|
| Case Volume | 4.1L | 7.1L |
| Dimensions | 9.8 x 8.9 x 3 inches | 12.1 x 6.89 x 5.12 inches |
| Weight | 4.21 pounds | 5.45 pounds |
| Side Panels | Ventilated steel panels | 2x SPCC steel, 1x 3mm acrylic ventilated |
| Portability | Not listed | Includes plastic and PU leather handles |
| GPU Support | Not listed | Up to 300mm length, 45mm height |
Which one should you choose?
Choose SGPC 4.1L Mini-ITX Case if
- You need the smallest possible footprint for a tight desk or HTPC setup.
- You prioritize a lighter case that weighs 4.21 pounds.
- You are building a low-profile office PC without a discrete GPU.
Choose SGPC K49 7.1L Portable Mini-ITX Case if
- You require space for a GPU up to 300mm in length.
- You want to easily transport the case using built-in handles.
- You prefer the option of a 3mm acrylic side panel for visibility.
Verdict: Choose the K29 if your priority is a minimal 4.1L footprint for stationary office or media center use. Select the K49 if you need to install a discrete graphics card or require the convenience of carrying handles. Both cases deliver solid steel construction and similar cooling limits for their respective sizes.
Comparing SGPC K29 and K49 Cases
Case Volume
The SGPC 4.1L Mini-ITX Case, also known as the K29, offers a tight 4.1-liter footprint. Its dimensions are 8.9 inches long, 3 inches wide, and 9.8 inches high. This makes it ideal for tight office desks or home theater setups where space is at a premium. The SGPC K49 7.1L Portable Mini-ITX Case provides more room with a 7.1-liter volume. It measures 12.1 inches long, 5.12 inches wide, and 6.89 inches high. The K49 is larger but still compact. If you need the smallest possible footprint, the K29 is the clear choice. If you want more internal space for airflow or components, the K49 is better.
Portability
The SGPC K49 7.1L Portable Mini-ITX Case is designed for movement. It includes two carrying handles: one plastic and one made of PU leather. This allows you to easily move the case or fit it into a backpack. The SGPC 4.1L Mini-ITX Case does not mention any carrying handles in its specifications. It is a stationary HTPC case built for fixed locations like office desks or media centers. The K49 is heavier at 5.45 pounds compared to the K29's 4.21 pounds. However, the handles make the K49 much more practical for transport. If you plan to move your PC often, the K49 is the superior option.
GPU Compatibility
The SGPC K49 7.1L Portable Mini-ITX Case supports discrete graphics cards. It accommodates GPUs up to 300mm (11.81 inches) in length and 45mm (1.68 inches) in height. The shoulder height is limited to 27mm (1.06 inches). You must purchase a riser cable separately. The SGPC 4.1L Mini-ITX Case does not list GPU support in its specifications. It is designed for Flex-1U power supplies and low-profile builds, likely relying on integrated graphics or very small add-in cards. If you need to install a standard Mini-ITX graphics card, the K49 is the only viable choice here.
Power Supply Support
The SGPC 4.1L Mini-ITX Case supports Flex-1U power supplies. This is a specific form factor often used in server or compact media builds. The SGPC K49 7.1L Portable Mini-ITX Case supports SFX PSUs with a maximum size of 125x100x64mm. It explicitly states that SFX-L PSUs are not compatible. Flex-1U and SFX are different standards. If you have a Flex-1U power supply, the K29 is required. If you have an SFX power supply, the K49 is the correct choice. You must check your specific PSU model against these strict size requirements before buying.
Side Panel Options
The SGPC K49 7.1L Portable Mini-ITX Case comes with more side panel variety. It includes two original SPCC steel side panels and an extra 3mm acrylic ventilated side panel. This gives you options for aesthetics and airflow. The SGPC 4.1L Mini-ITX Case features ventilated panels as part of its 1.5mm steel frame construction. It offers variations in style, such as a Gradient Acrylic Edition, but the base steel model has standard ventilation. The K49 provides a dedicated extra acrylic panel for immediate use. If you want immediate access to an acrylic view, the K49 has the advantage.
Storage Capacity
The SGPC K49 7.1L Portable Mini-ITX Case supports the installation of one 2.5-inch SSD or HDD. This provides basic storage expansion for your small form factor build. The SGPC 4.1L Mini-ITX Case does not list specific storage options in its key specs or features. It focuses on motherboard and PSU compatibility for HTPC use. You may need to rely on M.2 storage or external drives for the K29. The K49 offers a clear internal mounting option for a 2.5-inch drive. If you need to install a traditional 2.5-inch drive inside the case, the K49 is the better choice.
Which SGPC Mini-ITX Case Fits You
Minimalist office workers with tiny desks
You need the smallest possible footprint. This model measures just 3 inches wide and 9.8 inches high. Its 4.1-liter volume fits neatly on crowded workspaces. It supports standard Mini-ITX boards and low-profile coolers up to 56mm. The steel construction keeps your office PC stable and secure without taking up valuable desk space.
Portable builders who move their PC often
You prioritize mobility and protection. This case includes both a plastic handle and a PU leather handle for easy carrying. You can fit it into a backpack. The 7.1-liter volume provides more internal room for components. The extra 3mm acrylic ventilated side panel adds durability while allowing you to monitor your system during transport or setup.
Users needing discrete graphics card support
You plan to install a dedicated graphics card. This model supports GPUs up to 300mm in length. The 7.1-liter volume accommodates larger components better than the 4.1-liter alternative. You must purchase a riser cable separately to connect the card. The steel and acrylic panels help manage heat for your GPU and CPU air cooler within the compact space.
The products compared
SGPC 4.1L Mini-ITX Case
Best for: compact office and HTPC builds
- Motherboard Support
- Mini ITX
- Case Type
- HTPC
- Case Volume
- 4.1L
- Dimensions
- 8.9 × 3 × 9.8 inches
- Weight
- 4.21 pounds
View on Amazon: SGPC 4.1L Mini-ITX Case Affiliate link
The SGPC K29 is a 4.1L Mini-ITX case designed for small desks and home theater setups. It supports standard Mini-ITX motherboards and Flex-1U power supplies. The steel construction includes a 1.5mm frame with ventilated panels. You get front USB and Type-C access for peripherals. It fits low-profile CPU coolers up to 56mm high. This compact build suits office work and media centers where footprint matters.
Pros
- Ultra-compact 4.1L volume
- Supports Mini-ITX motherboards
- Fits CPU coolers up to 56mm
- Front USB and Type-C ports
- 1.5mm steel frame construction
Cons
- Smaller 4.1L capacity than the K49
- Limited to low-profile CPU coolers
- No mention of GPU length support
Good fit if
- You need a small footprint for a desk
- You are building an HTPC or office PC
- You use a Flex-1U power supply
Skip if
- You require a larger case for standard ATX parts
- You need space for high-profile air coolers
- You want the larger 7.1L K49 volume
Verdict: SGPC K29 4.1L Mini-ITX Case is a compact steel enclosure for small-footprint builds. It fits users who prioritize desk space and low-profile cooling over maximum component compatibility.
SGPC K49 7.1L Portable Mini-ITX Case
Best for: portable SFX Mini-ITX builds
- Motherboard Support
- Mini ITX
- Case Type
- Small Form Factor
- Side Panel
- SPCC steel, 3mm acrylic ventilated
- Max GPU Length
- 300mm
- Case Volume
- 7.1L
- Dimensions
- 12.1 × 5.12 × 6.89 inches
View on Amazon: SGPC K49 7.1L Portable Mini-ITX Case Affiliate link
The SGPC K49 is a 7.1L portable Mini-ITX case built from 1.5mm SPCC steel. It measures 5 x 12 x 7 inches and includes two carrying handles for easy transport. The case supports SFX power supplies and GPUs up to 300mm long. It features a ventilated acrylic side panel for passive cooling efficiency. This model is ideal for users needing a compact, durable build for office or HTPC setups.
Pros
- Includes two carrying handles for portability
- Supports GPUs up to 300mm in length
- Ventilated acrylic side panel aids cooling
- Built with 1.5mm SPCC steel for durability
Cons
- SFX-L power supplies are not compatible
- GPU riser cable is sold separately
- Supports only one 2.5-inch storage drive
Good fit if
- You need a portable case for travel
- You use an SFX power supply
- You want a durable steel chassis
Skip if
- You require SFX-L power supply support
- You need pre-installed riser cables
- You plan to use large ATX motherboards
Verdict: The SGPC K49 7.1L Mini-ITX Case fits users who prioritize portability and steel durability for compact builds. It is best for those using SFX PSUs and needing a sturdy, transportable chassis.
Specifications side by side
| Spec | SGPC 4.1L Mini-ITX Case | SGPC K49 7.1L Portable Mini-ITX Case |
|---|---|---|
| Motherboard Support | Mini ITX | Mini ITX |
| Case Type | HTPC | Small Form Factor |
| Side Panel | not stated | SPCC steel, 3mm acrylic ventilated |
| Max GPU Length | not stated | 300mm |
| Case Volume | 4.1L | 7.1L |
| Dimensions | 8.9 × 3 × 9.8 inches | 12.1 × 5.12 × 6.89 inches |
| Weight | 4.21 pounds | 5.45 pounds |
| Color | Or | white |
| Model | K29 | K49-STEEL |
| Size | not stated | basic with no riser |
Frequently asked questions
Does the SGPC K49 support standard ATX power supplies?
No, the SGPC K49 is designed for SFX power supplies. This smaller form factor PSU allows for a more compact chassis build. You will need to purchase an SFX or SFX-L power supply unit separately. This limitation is key to its portable design, keeping the overall volume at 7.1 liters while maintaining steel durability.
How wide is the SGPC 4.1L Mini-ITX Case?
The SGPC 4.1L Mini-ITX Case measures 3 inches in width. This slim profile makes it ideal for users who need to save desk space. It stands 9.8 inches high and 8.9 inches long. The narrow width ensures it fits easily into tight office environments or crowded workstations without taking up much lateral room.
What is the maximum CPU cooler height for both cases?
Both the SGPC K29 and K49 cases have a maximum CPU cooler height limit of 56mm. You must ensure your chosen cooler fits within this constraint. This specification is critical for small form factor builds. Any cooler exceeding 56mm will not fit inside either chassis, regardless of motherboard or PSU compatibility.
Which SGPC case is heavier?
The SGPC K49 7.1L Portable Mini-ITX Case is heavier. It weighs 5.45 pounds, compared to the SGPC 4.1L Case, which weighs 4.21 pounds. The K49 uses steel construction for durability, which adds mass. This extra weight may be beneficial for stability but makes the K49 slightly less portable than the lighter K29 model.
Can I use a riser cable with the SGPC K49?
The SGPC K49 is described as basic with no riser included. You may need to purchase a PCIe riser cable separately if your build requires it. This setup is common for portable Mini-ITX builds where space is limited. Check your specific motherboard and GPU requirements to determine if a riser is necessary for your configuration.
What color options are available for the SGPC K49?
The SGPC K49 7.1L Portable Mini-ITX Case is available in white. The model is identified as K49-STEEL. This color choice offers a clean aesthetic for modern setups. Unlike the orange K29, the white finish provides a different visual style. You should verify the exact SKU to ensure you receive the white steel version.
Is the SGPC K29 suitable for HTPC builds?
Yes, the SGPC K29 is best for compact office and HTPC builds. Its small 4.1-liter volume and low-profile design make it suitable for home theater PCs. It fits users who prioritize desk space over maximum component compatibility. The steel enclosure provides durability while maintaining a discreet presence in living room environments.

