InWin Chopin Mini-ITX 4.6 Liters: A Comprehensive Overview
InWin’s Chopin is a remarkably compact case, boasting a 4.6-liter volume. It’s designed for Mini-ITX builds, offering a blend of aesthetics and functionality.
The case includes a power supply, simplifying the build process for enthusiasts.
The InWin Chopin represents a significant entry into the ultra-small form factor (SFF) PC case market. Released with a focus on minimalist design and ease of use, it quickly gained popularity among builders seeking a compact yet capable system. This 4.6-liter case isn’t just about shrinking components; it’s about reimagining how a PC can be built and integrated into a living space.
Initially, the Chopin aimed to provide a complete solution, including a built-in power supply unit (PSU), available in both 150W and 200W configurations. This eliminates a major hurdle for newcomers to SFF building – PSU selection and compatibility. The case’s design philosophy centers around a user-friendly experience, making it accessible even for those unfamiliar with the intricacies of compact PC construction.
Inspired by InWin’s Tòu series, the Chopin prioritizes a clean aesthetic. Early iterations, like the Chopin SECC, offered color customization options with included stickers. However, the core appeal lies in its ability to house a functional PC within an incredibly small footprint. It’s often chosen for secondary PCs, home theater PCs (HTPCs), or projects where space is at a premium. The Chopin MAX further expands on this concept, offering increased versatility and PSU wattage.
Design and Aesthetics
The InWin Chopin’s design is characterized by its sleek, minimalist approach. The case boasts a simple, rectangular form factor, prioritizing clean lines and a compact profile. Constructed primarily from aluminum, it offers a premium feel and contributes to its lightweight nature. The exterior finish is typically a brushed silver or black, lending itself to a variety of build themes.
A key aesthetic element is the case’s understated elegance. It avoids aggressive angles or flashy RGB lighting, instead focusing on a refined appearance. This makes it well-suited for living room environments or office setups where a discrete PC is desired. The Chopin’s small size allows it to blend seamlessly into its surroundings.

The Chopin MAX builds upon this foundation, maintaining the core design principles while offering a slightly more modern look. While the original Chopin prioritized simplicity, the MAX introduces subtle refinements. Users have praised the Chopin for being “the most beautiful small form factor ITX case out there,” highlighting its visual appeal despite its diminutive size. The overall design emphasizes functionality without sacrificing style.
Dimensions and Form Factor (4.6 Liters)
The InWin Chopin distinguishes itself with an incredibly small form factor, measuring just 4.6 liters in volume. This makes it one of the most compact Mini-ITX cases available. Its dimensions are approximately 170mm (W) x 110mm (H) x 188mm (D), a size comparable to some larger power supplies.
This ultra-slim design presents both opportunities and challenges for builders. The limited internal space necessitates careful component selection and planning. However, the compact size allows for discreet placement of the PC, ideal for home theater setups or minimalist workstations. The case is designed to be a “multifaceted PC case with a small footprint,” according to InWin’s marketing.
The Chopin’s form factor is particularly appealing for users seeking a second PC or a dedicated HTPC (Home Theater PC). Its small size and quiet operation make it well-suited for these applications. Despite its diminutive stature, the Chopin manages to accommodate essential components, including a Mini-ITX motherboard, a low-profile CPU cooler, and a graphics card (with potential modifications, as discussed elsewhere).
Key Features of the Chopin

The InWin Chopin boasts several key features that contribute to its appeal. Primarily, its integrated power supply – available in 150W or 200W 80+ Gold configurations – simplifies the build process and reduces cable clutter. This all-in-one approach is particularly beneficial for novice builders or those prioritizing a clean aesthetic.
Aesthetically, the Chopin is designed with an “artistic approach,” aiming for a visually pleasing experience. It’s constructed from aluminum, lending a premium feel and aiding in heat dissipation. The case also features a customizable I/O strip, allowing users to tailor the connectivity options to their specific needs.
Furthermore, the Chopin’s compact size is a defining feature, making it ideal for space-constrained environments. It’s designed for user-friendliness, with a layout intended to make component installation relatively straightforward, despite the limited space. Many users report a surprisingly easy build experience, even compared to other SFF (Small Form Factor) cases. The case is backed by a 2-year InWin warranty, providing peace of mind.
Included Power Supply Options (150W/200W)
The InWin Chopin uniquely integrates a power supply unit (PSU) directly into the case design, offering both 150W and 200W options. The standard Chopin model typically ships with the 150W PSU, while the ‘MAX’ variant includes the more powerful 200W 80+ Gold certified unit. This integrated approach streamlines the build process, eliminating the need to purchase a separate PSU and reducing internal cabling.
The 200W PSU, in particular, is crucial for supporting more demanding components, especially when considering GPU upgrades via modifications like the “Pluto Mod” (discussed elsewhere). The 80+ Gold certification ensures efficiency, minimizing energy waste and heat generation. The 150W PSU is suitable for lower-power builds, focusing on integrated graphics or very efficient discrete GPUs.
Choosing the appropriate PSU depends heavily on the intended components. While the 150W option is sufficient for basic Mini-ITX systems, the 200W version provides headroom for expansion and more powerful hardware configurations. Both PSUs are designed to fit seamlessly within the Chopin’s compact form factor;

Motherboard Compatibility (Mini-ITX)
The InWin Chopin is specifically engineered for Mini-ITX form factor motherboards. This compact case’s internal dimensions are precisely calibrated to accommodate the smaller footprint of these boards, maximizing space efficiency within its 4.6-liter volume. Standard ATX or Micro-ATX motherboards are not compatible due to size constraints.
Compatibility extends to a wide range of Mini-ITX boards from various manufacturers, including those supporting both AMD and Intel processors. However, builders should verify the motherboard’s height and component placement to ensure clearance within the Chopin’s confined space. Specifically, taller components like VRM heatsinks or rear I/O shields may present fitting challenges.
The case’s design prioritizes a clean and streamlined build, and Mini-ITX boards align perfectly with this philosophy. The limited space necessitates careful component selection, but the Chopin’s compatibility with Mini-ITX ensures a viable foundation for a powerful, yet incredibly small, PC build. Careful planning is key to a successful build.
Build Considerations & Limitations
Building within the InWin Chopin’s 4.6-liter frame presents unique challenges. Space is exceptionally limited, demanding meticulous planning and component selection. Standard ATX power supplies are incompatible; the included 150W or optional 200W unit is essential. Upgrading the PSU requires significant modification, often involving custom solutions.
GPU compatibility is a primary limitation. While some low-profile cards fit natively, many require the “Pluto Mod” – a complex modification involving relocating the power supply and potentially sacrificing storage bays. CPU cooler height is severely restricted, typically limiting choices to low-profile options or custom water cooling loops.
Cable management is critical. The tight space necessitates short, flexible cables and careful routing to maintain airflow. Builders should anticipate a challenging, but rewarding, experience. The Chopin isn’t ideal for first-time builders; prior experience with SFF builds is highly recommended. Thorough research and patience are paramount for a successful outcome.

GPU Compatibility and Modding (Pluto Mod)

GPU compatibility within the InWin Chopin is a significant constraint due to its diminutive size. Many standard-length graphics cards simply won’t fit. Low-profile GPUs are the most straightforward solution, but performance is often limited. However, the community has developed the “Pluto Mod” to overcome this hurdle.
The Pluto Mod, detailed on platforms like Bit-Tech forums, involves relocating the Chopin’s power supply. This creates space for a full-length GPU, significantly expanding compatibility options. It’s a complex undertaking requiring disassembly, modification of the case, and potentially 3D-printed components.
Successfully executing the Pluto Mod allows for installation of more powerful GPUs, transforming the Chopin into a capable gaming machine. However, it voids the warranty and introduces potential thermal challenges. Careful planning and execution are crucial. Builders should assess their skills and comfort level before attempting this modification. It’s a testament to the community’s ingenuity in pushing the boundaries of this small form factor case.
CPU Compatibility (AMD & Intel)
The InWin Chopin supports both AMD and Intel CPUs, but with crucial limitations dictated by its Mini-ITX form factor. The case is designed for low-TDP (Thermal Design Power) processors. High-end, power-hungry CPUs are not recommended due to the restricted cooling capabilities and limited power supply options.
Specifically, the Chopin is well-suited for efficient processors like Intel’s Celeron, Pentium, or lower-end Core i3 series, and AMD’s Ryzen 3 or Athlon series. These CPUs generate less heat and require less power, aligning with the case’s constraints. Attempting to install a Ryzen 7 1800X, for example, is not ideal as it lacks an integrated GPU core and may exceed the system’s thermal capacity.
Compatibility extends to embedded motherboard solutions, as noted by user experiences, making it suitable for specialized applications. Choosing a CPU with integrated graphics is often preferable, eliminating the need for a discrete GPU and simplifying the build within the Chopin’s compact dimensions. Careful consideration of TDP is paramount for a stable and reliable system.
Cooling Solutions
Cooling within the InWin Chopin is a significant consideration due to its extremely limited 4.6-liter volume. Traditional air coolers are largely impractical, as most are too large to fit within the case. The design necessitates a focus on low-profile cooling solutions.
The stock coolers included with compatible CPUs (like certain Intel Celeron or Pentium models) may be sufficient for basic operation, but upgrading is often recommended for improved thermal performance. Low-profile CPU coolers, specifically designed for Mini-ITX builds, are the primary option. These coolers typically feature a smaller heatsink and fan to minimize space requirements.
Passive cooling, utilizing a heatsink without a fan, is also a viable approach for very low-TDP processors. However, this relies heavily on adequate case airflow, which is inherently limited in the Chopin. Modifying the case for improved airflow, or utilizing a CPU with minimal heat output, is crucial for successful passive cooling. The case’s inherent design doesn’t readily accommodate liquid cooling solutions.
Airflow and Thermal Management
Airflow within the InWin Chopin is arguably its biggest challenge, stemming from the case’s incredibly compact 4.6-liter size. The design prioritizes aesthetics over unrestricted airflow, leading to potential thermal bottlenecks. The case lacks dedicated intake or exhaust fans, relying on natural convection and the power supply fan for circulation.
The power supply fan primarily acts as an exhaust, drawing air from the bottom and expelling it upwards. This creates a limited airflow path, potentially causing heat to build up around components like the CPU and GPU (if a Pluto mod is implemented). Careful component selection is vital; lower TDP parts generate less heat, easing thermal demands.
Optimizing cable management is crucial to avoid obstructing the limited airflow. Neat and tidy cabling ensures air can circulate freely. Some users explore minor case modifications, such as adding small, low-noise fans, but this requires careful planning and may compromise the case’s aesthetic appeal. Monitoring temperatures is essential to ensure components remain within safe operating limits.
Storage Options
The InWin Chopin’s diminutive size severely restricts storage options. The case officially supports a single 2.5-inch SATA SSD. There is no space for a 3.5-inch HDD, limiting the overall storage capacity for builds within this chassis. This makes the Chopin best suited for builds prioritizing speed and responsiveness over massive storage.
Users often opt for NVMe SSDs directly attached to the motherboard, bypassing the need for a dedicated 2.5-inch bay; This is a common practice, maximizing internal space and leveraging the faster speeds of NVMe technology. However, this requires a compatible motherboard with an M.2 slot.
Some resourceful builders have explored unconventional mounting solutions for additional storage, but these typically involve significant modification and may void the warranty. External storage solutions, such as external SSDs connected via USB, are a practical alternative for expanding storage capacity without compromising the internal build. Careful planning is essential to balance storage needs with the case’s limitations.
PSU Upgrade Potential
The InWin Chopin is often sold bundled with either a 150W or 200W power supply. While adequate for basic Mini-ITX builds, the limited wattage can restrict component choices, particularly regarding GPUs. Upgrading the PSU presents a significant challenge due to the case’s incredibly compact dimensions.
The standard ATX PSU form factor is entirely incompatible. SFX and SFX-L power supplies are the only viable upgrade options, but even these require careful selection and potentially modification. Not all SFX/SFX-L PSUs will fit without interference with other components, such as the motherboard or cooling solutions.
Modifications, such as removing the stock PSU bracket or utilizing custom mounting solutions, are frequently necessary. This can be complex and may void the warranty. Users considering a PSU upgrade should thoroughly research compatibility and be prepared for potential fabrication work. A higher wattage PSU unlocks greater GPU compatibility, but at the cost of increased build complexity.
Cable Management in the Chopin
Cable management within the InWin Chopin is arguably its most demanding aspect. The extremely limited internal space necessitates meticulous planning and execution. The bundled PSU’s modularity (or lack thereof) significantly impacts the ease of routing cables.
Due to the case’s small footprint, traditional cable routing methods are often impractical. Cables must be carefully flattened and strategically positioned to avoid obstructing airflow or interfering with components. Utilizing short, custom-length cables is highly recommended to minimize clutter.
The Chopin lacks dedicated cable channels or tie-down points, requiring users to improvise solutions. Adhesive cable clips or carefully positioned zip ties can help maintain order. Achieving a clean build requires patience and a willingness to iterate. Despite the challenges, some users report surprisingly manageable cable layouts, particularly with careful component selection and planning. A tidy interior is crucial for optimal thermal performance.
I/O Panel Customization
The InWin Chopin distinguishes itself with a customizable I/O panel, offering a degree of personalization uncommon in cases of this size; The standard configuration includes essential ports, but the panel’s modular design allows for adjustments to suit individual needs.
Users can rearrange or replace the included I/O modules, adapting the panel to accommodate specific connectivity requirements. This flexibility is particularly valuable for specialized builds where certain ports are prioritized over others. The Amazon listing highlights this customizable strip as a key feature.
While the extent of customization is limited by the available modules, it provides a welcome level of control. The process typically involves removing the existing panel and reconfiguring the modules in the desired arrangement. This feature enhances the Chopin’s versatility, allowing it to adapt to a wider range of system configurations. It’s a small detail that contributes significantly to the overall user experience.
User Experience and Ease of Build

The InWin Chopin generally receives positive feedback regarding the build experience, particularly considering its ultra-compact size. Several users report a surprisingly straightforward assembly process, even for those relatively new to small form factor (SFF) builds. The included 150W or 200W power supply simplifies component selection and reduces initial setup complexity.
Ryan B., a purchaser from PC Case Gear Australia, specifically noted that “everything fit perfectly without much effort,” highlighting the case’s well-designed interior and accommodating layout. Cable management, often a challenge in SFF cases, is reported as being easier in the Chopin compared to other similar options.
However, potential builders should be aware of the inherent limitations of working within such a confined space. Careful planning and component selection are crucial. Despite these constraints, the Chopin’s thoughtful design and relatively generous interior space contribute to a positive user experience, making it an appealing choice for Mini-ITX enthusiasts.

Warranty Information (2 Year InWin Warranty)
InWin provides a standard 2-year warranty for the Chopin Mini-ITX case, offering customers peace of mind against potential manufacturing defects. This warranty covers issues arising from faulty materials or workmanship under normal use conditions. It’s a crucial aspect of the purchase, demonstrating InWin’s confidence in the product’s quality and reliability.
The warranty period begins from the original date of purchase, and proof of purchase – typically a receipt or invoice – is required to make a claim. The warranty specifically covers the case itself and the included power supply unit (PSU), whether it’s the 150W or 200W variant;
However, the warranty does not cover damage resulting from misuse, accidental damage, modifications, or improper installation of components. Users are advised to retain the original packaging for potential warranty claims and to carefully review the full warranty terms and conditions available on InWin’s official website for detailed information.
Pros and Cons of the InWin Chopin

The InWin Chopin presents a compelling package for Mini-ITX enthusiasts, but it’s not without its trade-offs. A significant pro is its incredibly small form factor – a mere 4.6 liters – making it ideal for space-constrained environments and aesthetically pleasing builds. The inclusion of a power supply (150W/200W) simplifies the build process and reduces component selection headaches.
Furthermore, the Chopin’s design is often lauded as beautiful, offering a sleek and modern aesthetic. Cable management, surprisingly, is reported as easier than in some larger SFF cases. However, the limited space imposes constraints. GPU compatibility is a major con, often requiring the “Pluto Mod” for more powerful cards.
CPU cooling is also a challenge, restricting users to lower TDP processors. PSU upgrades are difficult, and the case’s small size limits expandability. While the 2-year warranty provides reassurance, the overall build experience demands careful planning and component selection. It’s a case best suited for specific, well-defined builds.
Alternatives to the InWin Chopin
For those considering the InWin Chopin, several alternatives offer varying strengths. The Dan Cases A4-SFX presents a larger, but still compact, option with superior GPU and cooling support, though at a higher price point. It prioritizes expandability over the Chopin’s extreme minimalism.
The Cooler Master NR200 is another popular choice, offering excellent airflow and component compatibility, including larger GPUs and air coolers. It’s more versatile but loses some of the Chopin’s unique aesthetic appeal. Similarly, the Lian Li A4-H2O provides robust cooling options and supports AIO liquid coolers, catering to high-performance builds.
If a pre-built solution is desired, the Velka 3 offers a similar ultra-small form factor with included power supply options. However, it may require more extensive modding for optimal performance. Ultimately, the best alternative depends on individual priorities – whether it’s maximizing GPU power, improving cooling, or maintaining a similar minimalist design.