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Testing our new in house s21 slim for top performance!

Testing the New Inhouse S21 Slim | Performance Insights and User Reactions

By

David Mbana

Jan 25, 2026, 09:41 PM

Edited By

David Chen

2 minutes needed to read

A close-up of the S21 Slim audio setup with sound equipment displayed, showcasing its sleek design and performance features.

The latest model of the S21 Slim is undergoing testing for sound and efficiency. Users report varied experiences with noise and performance, igniting discussions about fan choices and design decisions. Despite mixed feedback, the performance figures seem promising, with significant hash rates noted.

Performance Metrics and Design Choices

The S21 Slim has made strides in its power supply, achieving 42TH at 680W on 110V power. The choice of fanโ€”Noctua NF-12 3000rpmsโ€”has raised eyebrows, with some suggesting a turbo version using stock fans at 7000RPM might be preferable.

While a video showcased volume levels similar to a desktop under load, feedback hasn't been all positive.

"The fans were much louder even at lower settings," shared one concerned voice.

Silicon Lottery and Reliability Concerns

Users face a variable experience with performance due to the so-called silicon lottery; hashrate may differ significantly between devices. Additionally, the fragility of the S21 series boards has some expressing reservations, with one commenter noting, "The boards are much too fragile for my liking."

Future Developments and Community Reactions

Plans are in place for a modified APW12 power supply, potentially offering higher performance for dual hash board miners, but this may come at a cost of increased noise and power consumption. Some users have even proposed aesthetic changes for a special edition, sparking light-hearted debate in forums.

"SHOULD WE PAINT IT NOCTUA BROWN FOR THE NOCTUA EDITION?"

This question reflects a larger community engagement, but mixed opinions remain prevalent. The sentiment appears neutral, with a blend of curiosity and skepticism regarding future enhancements.

Community Feedback Highlights

  • โšก Performance claims of 42T at 680W support efficiency discussions.

  • ๐Ÿ”Š Rising concerns over fan noise levels.

  • ๐ŸŽจ Interesting debates about branding accessories, like asking for a brown variant.

Closing Thoughts

As the market evolves, users remain vocal about their experiences with the S21 Slim. Will performance tweaks enhance or hinder the overall mining efficiency? Only time will tell.

As developments unfold, communities are left to consider how these machines will adapt to the growing demands in the mining sector.

Predictions Shaping the Future of Mining Performance

As the crypto mining industry adapts, there's a strong chance weโ€™ll see upgraded models of the S21 Slim designed to address current noise issues and performance variability. Experts estimate around 65% likelihood that companies will modify fan systems to enhance efficiency while reducing noise by next year. Additionally, with ongoing discussions about dual hash board miners, we could see an estimated 50% probability of manufacturers introducing power supplies that balance the two factors effectively. Users are looking for reliability in performance, and if these models deliver value, we may witness more stable market positions.

The Odd Parallel of Kitchen Appliances

Reflecting on the evolution of electric kitchen appliances offers a unique glimpse into the parallel with todayโ€™s crypto mining developments. In the 1970s, much like the S21 Slim, many appliances had a reputation for being loud and inefficient. Brands that adapted quickly by improving designs and efficiencies found themselves thriving, while others lagged behind. This transformation wasnโ€™t just about noise levels; it was about responding to consumer feedback and changing market conditions. The journey of those kitchen devices mirrors the current outlook for mining hardware and underlines the importance for these companies to listen and evolve.