Looking for a silent mini PC? The Cirrus7 pairs an Intel Core Ultra 7 265H with a casing that looks like a giant heatsink, but it ain't cheap
Storage ranges from 1 TB to 4 TB using a single M.2 slot

- Cirrus7 Nimbini v4 Pro Edition achieves silent operation using a passive cooling system
- Intel Core Ultra 7 265H powers this mini PC for workstation tasks
- Memory scales up to 128GB DDR5-5600 for demanding business applications
Silent computing has always been a niche area, but demand for quieter systems is growing as more users seek compact performance without constant fan noise.
Cirrus7 has launched the Nimbini v4 Pro Edition, a fanless mini PC built to operate as silently as possible while maintaining workstation-class performance.
The device is built around Intel’s latest NUC 15 Pro motherboards and features a specially engineered case that functions as a large heatsink.
Fanless design built around efficiency
The Nimbini v4 Pro Edition can be equipped with a range of Intel Core options, from entry-level Core 3 100U chips to the high-end Core Ultra 7 265H, suitable for workstation tasks.
Users can configure the memory starting at 8GB and going as high as 128GB of DDR5-5600 RAM.
Storage is handled by a single M.2 PCIe 4.0 SSD slot with capacities between 1TB and 4TB.
For those seeking a balance between performance and cost, the Core Ultra 7 255H model with 32GB of RAM and a 2TB Samsung 990 EVO Plus SSD seems to be the most practical choice.
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This business PC is equipped with a passive cooling system that uses radiator fins instead of relying on fans.
Cirrus7 also offers optional upgrades with more fins if the configuration demands stronger cooling.
This device uses a design that integrates cooling directly into the case, creating a system that avoids moving parts while managing heat from laptop-grade processors.
The Cirrus7 Nimbini v4 Pro Edition features a wide range of ports, including dual Thunderbolt 4 ports, three USB-A 3.2 Gen 2 ports, one USB 2.0 port, two HDMI 2.0b outputs, a 2.5GbE NIC, an IR receiver, and two Wi-Fi antenna slots.
Wireless support is provided by Intel’s BE201 card, which offers Wi-Fi 7 and Bluetooth 5.4.
Other optional features include a VESA mounting system, dust sealing, and the ability to pre-install free Linux distributions such as Ubuntu 24/25 LTS or Mint 22.
This device also supports paid Windows 11 Home and Pro licenses and comes with a standard three-year warranty, which can be extended to five years for an additional fee.
Pricing begins at €728 for the entry-level Core 3 100U model with 8GB of RAM and a 250GB SSD, while a fully configured Core Ultra 7 265H variant can reach €2,796.20.
Via Notebookcheck
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Efosa has been writing about technology for over 7 years, initially driven by curiosity but now fueled by a strong passion for the field. He holds both a Master's and a PhD in sciences, which provided him with a solid foundation in analytical thinking. Efosa developed a keen interest in technology policy, specifically exploring the intersection of privacy, security, and politics. His research delves into how technological advancements influence regulatory frameworks and societal norms, particularly concerning data protection and cybersecurity. Upon joining TechRadar Pro, in addition to privacy and technology policy, he is also focused on B2B security products. Efosa can be contacted at this email: udinmwenefosa@gmail.com
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