A new DIY gaming PC build has pushed the boundaries of compact gaming hardware with what is being called the world’s smallest Steam Machine Micro, a fully functional gaming rig measuring under a 6×6-inch cube. Running SteamOS and powered by modern PC components, this tiny system delivers real gaming performance in a form factor comparable to a handheld controller.
Compact Design Meets Portability and Customization
The Steam Machine Micro measures less than six inches on each side, making it one of the smallest gaming PCs ever built. Despite its small footprint, the core design balances portability with robust internal hardware, which helps it fit easily into tight spaces or travel setups without sacrificing usability. In addition, the build offers a modular front panel that supports interchangeable faceplates, enabling users to personalize the device’s appearance. Consequently, it blends functionality with a degree of aesthetic flexibility that suits both home and on-the-go gaming.
Beyond mere size, the engineering ensures durability and efficient use. With its lightweight profile and streamlined shape, the Micro integrates seamlessly into a desk setup or entertainment center. This blend of compact design and personalisation makes the device practical for a variety of gaming scenarios.
High-Performance Hardware in a Tiny Package
Despite its small dimensions, the Steam Machine Micro uses powerful components more typical of full-size gaming PCs. It relies on an AMD Ryzen 7840U processor paired with Radeon 780M RDNA3 integrated graphics, which supports smooth gameplay at 1080p and the ability to push some titles into 1440p territory. In addition, the system includes 32GB of LPDDR5 RAM and a 1TB M.2 SSD, which together help sustain quick load times and responsive performance. Connectivity options such as Wi-Fi 6 and Bluetooth 5.2 ensure reliable wireless connections for online gaming and peripherals.
Importantly, the Steam Machine Micro maintains thermal stability by operating within a 30W thermal design power limit, which helps prevent performance throttling during lengthy sessions. With SteamOS 3.7.17 at its core, the system incorporates advanced features such as Variable Refresh Rate support for smoother visuals, and tools that allow fine-tuning of power and performance settings to match individual preferences.
Software, Future Enhancements, and Gaming Experience
SteamOS serves as the foundation of the gaming experience, and it includes utilities that allow users to adjust performance parameters and sync refresh rates for reduced screen tearing. This software integration enhances gameplay, particularly for demanding titles where visual clarity matters.
Looking ahead, planned upgrades promise improved visual appeal and durability, with options such as LED lighting and refined case design already under consideration. These enhancements aim to elevate both the appearance and resilience of the compact system. Overall, the Steam Machine Micro demonstrates that a fully capable gaming PC can exist in a tiny form factor without compromising performance or customization.








