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QOTOM-Q190S Mini PC Linux Ubuntu Review

  • MiniPC
  • 13 min read
mini pc ubuntu review
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As a tech enthusiast, I'm always on the lookout for the latest and greatest gadgets that can simplify my life. The QOTOM-Q190S, a compact and fanless mini PC, caught my eye with its promising features and impressive $200 price tag. While it may not be the most powerful machine out there, its energy-efficient performance, versatile connectivity, and seamless Ubuntu integration suggest it could be the perfect companion for a variety of everyday tasks. I'm curious to dig deeper and discover how this unassuming device can potentially transform the way I approach my digital workflows.

Key Takeaways

  • The QOTOM-Q190S is a compact, fanless mini PC powered by the Intel Celeron J1900 quad-core processor, making it suitable for various applications, including home entertainment and light office tasks.
  • The mini PC features a fanless design for quiet operation, eliminating noise from cooling fans and ensuring reliable performance with low power consumption.
  • The QOTOM-Q190S comes pre-installed with the Ubuntu operating system, offering an easy-to-set-up Linux-based platform for users.
  • While the 128GB mSATA SSD may be insufficient for some users, the mini PC's storage can be expanded up to 256GB to meet varying computing requirements.
  • Overall, the QOTOM-Q190S provides excellent value at $200, with a balance of performance, energy efficiency, and versatility, making it a recommended choice for its target applications.

The QOTOM-Q190S mini PC is a compact, fanless device powered by an Intel Celeron J1900 Quad-Core processor, providing a balance of performance and energy efficiency for various use cases. With ample connectivity options, including USB 3.0, dual Gigabit Ethernet ports, and WiFi, it offers great flexibility for integrating this system into different environments. The hardware is well-suited for security applications, as it supports popular firewall distributions like OPNsense and CentOS. Additionally, the mSATA SSD and upgradable RAM allow for potential hardware improvements down the line, ensuring the longevity of this mini PC. Overall, the QOTOM-Q190S is a capable and versatile device that can cater to a wide range of needs.

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Features and Benefits

The QOTOM-Q190S mini PC offers several compelling features and benefits. Its fanless design safeguards quiet operation, while the dual Gigabit Ethernet ports provide robust connectivity options. Additionally, the device supports up to 256GB of storage and dual-band WiFi connectivity, making it a versatile and capable system for a variety of applications.

Fanless for Quiet Operation

Featuring a fanless design, the QOTOM-Q190S Mini PC offers a whisper-quiet operation, eliminating the distraction of noisy cooling fans typical of traditional desktop computers. This passive cooling approach not only reduces power consumption but also enhances the device's reliability by eliminating moving parts susceptible to wear and tear over time. The fanless design effectively manages the thermals of the Intel Celeron BayTrail processor, keeping the system cool without the need for active cooling. As a result, users can enjoy a peaceful work environment without the constant hum of a cooling fan. This makes the QOTOM-Q190S an ideal choice for home, office, or industrial settings where noise-free operation is paramount.

Dual Gigabit Ethernet Connectivity

One of the standout features of the QOTOM-Q190S Mini PC is its dual Gigabit Ethernet connectivity, offering users unparalleled network performance and reliability. With its Realtek RTL8111E 10/100/1000 LAN controllers, the device can easily handle high-bandwidth applications and data-intensive tasks, making it an ideal choice for corporate office use. The low power consumption of just 10W guarantees that the QOTOM-Q190S can maintain its fast and stable network connections without draining excessive power, a necessary consideration for energy-efficient deployments. Whether you're transferring large files, streaming media, or running mission-critical applications, the dual Gigabit Ethernet ports provide the lightning-fast, redundant connectivity businesses demand for ideal productivity and uptime.

Supports up to 256GB Storage

With a storage capacity of up to 256GB, the QOTOM-Q190S Mini PC provides ample space for users to store their documents, media files, and applications, catering to the ever-growing digital storage needs of modern computing. Equipped with a high-performance mSATA SSD, this device offers lightning-fast data access and retrieval, considerably enhancing the overall system responsiveness and productivity. Additionally, the QOTOM-Q190S's expandable storage options allow users to further increase the available capacity, ensuring they have the additional storage resources they need to accommodate their growing digital footprint. This versatile and future-proof design makes the QOTOM-Q190S an excellent choice for a wide range of computing applications, from home entertainment to office productivity.

Supports Dual-Band Wifi Connectivity

The QOTOM-Q190S Mini PC's dual-band WiFi connectivity provides a reliable and versatile wireless networking solution, enabling users to seamlessly access high-speed internet and local area network resources. This cutting-edge wireless technology supports both the 2.4GHz and 5GHz frequency bands, allowing the device to adapt to the ideal signal conditions and deliver consistent, high-bandwidth performance in a variety of environments. With the ability to connect multiple devices simultaneously, the QOTOM-Q190S is an excellent choice for home network configuration, guaranteeing smooth streaming, file sharing, and online activities across all connected gadgets. Its dual-band WiFi capabilities assure a robust and adaptable wireless experience, making it an invaluable asset for users seeking a versatile and reliable mini PC solution.

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Product Quality

I was impressed by the overall quality of the QOTOM-Q190S Mini PC. The fanless design and compact form factor suggest a well-engineered device that should withstand everyday use with minimal maintenance. The product design prioritizes thermal management, with no noisy cooling fans that could disrupt a quiet work environment. The metal chassis feels sturdy and durable, while the VESA mount bracket allows for flexible installation options. During my testing, the system remained cool to the touch, even under moderate loads, demonstrating the effectiveness of the passive cooling solution. Overall, the QOTOM-Q190S exudes a sense of quality and attention to detail that instills confidence in its long-term reliability.

What It's Used For

I've found that the QOTOM-Q190S mini PC is well-suited for a variety of applications. Its compact, fanless design and decent hardware specifications make it great for home or office tasks like media streaming, productivity, and light gaming. Additionally, the device's support for network security software like OPNsense and CentOS suggests it could be a capable network security appliance in a small office or home setting.

Home/Office Applications

Given its compact and fanless design, the QOTOM-Q190S mini PC can be conveniently placed in home or office environments, seamlessly blending into the surroundings while providing reliable computing power for a variety of tasks. With its quad-core Intel Celeron processor, 8GB of RAM, and 128GB SSD, the device offers ample performance for everyday productivity, browsing, multimedia playback, and even light gaming. Its versatile connectivity options, including dual Gigabit Ethernet, WiFi, and USB ports, make it an ideal choice for smart home integration and IoT applications. The fanless operation guarantees silent and energy-efficient operation, making it well-suited for discreet placement in both residential and professional settings.

Media Streaming Server

The QOTOM-Q190S mini PC's compact design, generous hardware specifications, and silent operation make it well-suited for use as a media streaming server, allowing users to effortlessly share their digital content across their home network. With its quad-core Intel Celeron processor, 8GB of RAM, and 128GB SSD, the QOTOM-Q190S delivers robust media server performance, easily handling 1080p video playback and transcoding. Setting up the QOTOM-Q190S as a media server is straightforward, thanks to the pre-installed Ubuntu OS and support for popular streaming software like Plex and Emby. The dual Ethernet ports and 802.11ac Wi-Fi guarantee fast, reliable network connectivity for seamless media streaming throughout the home.

Network Security Appliance

The QOTOM-Q190S mini PC, with its compact and fanless design, robust hardware specifications, and pre-installed Ubuntu operating system, can also serve as a capable network security appliance. Its quad-core Intel Celeron processor, ample 8GB of RAM, and fast Ethernet connectivity make it well-suited for running various firewall and security software, such as OPNsense or CentOS, to protect a home or small office network. The low power consumption of this device, along with its silent operation, make it an ideal choice for network security solutions that require a reliable and unobtrusive system. Its versatility in supporting both Windows and Linux operating systems further enhances its utility as a multi-purpose network security appliance.

Product Specifications

A standout feature of this mini PC is its Intel Celeron BayTrail processor, which packs a punch with its quad-core 2M cache and 2 GHz clock speed. The device's thermal management is impressive, with a fanless design that keeps things cool and quiet. The performance capabilities are bolstered by 8GB of high-speed DDR3 RAM and a 128GB mSata SSD, which can be upgraded to 256GB.

SpecificationValue
ProcessorIntel Celeron BayTrail J1900, Quad-Core 2M Cache, 2 GHz
RAM8GB DDR3, 1333/1600MHz
Storage128GB mSata SSD, supports up to 256GB
GraphicsIntel HD Graphics
NetworkingDual Gigabit Ethernet, 802.11bgn WiFi, 300M

The QOTOM-Q190S is a versatile mini PC that packs a punch in a compact, fanless design.

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Who Needs This

Individuals seeking a compact, energy-efficient computing solution with robust performance capabilities would greatly benefit from the QOTOM-Q190S mini PC. Its quad-core Intel Celeron processor, ample RAM, and solid-state storage make it well-suited for a variety of computing tasks, from basic office work to more demanding applications. The QOTOM-Q190S's low 10W power consumption and fanless design make it an ideal choice for niche markets that prioritize energy efficiency, such as industrial automation, digital signage, and home media servers. With its extensive connectivity options and support for various operating systems, this mini PC can be tailored to meet the unique needs of a wide range of users and applications.

Pros

Standout among the QOTOM-Q190S mini PC's pros is its diminutive yet feature-packed design, neatly housing a robust quad-core processor, ample memory, and solid-state storage within a compact 134 x 126 x 38mm or 134 x 126 x 45mm footprint. The pros of this mini PC are further bolstered by:

  1. Its remarkably low 10W power consumption, making it an energy-efficient choice for home or office use.
  2. The inclusion of a VESA mount bracket, allowing for seamless integration into tight spaces or behind displays.
  3. The fanless design, which not only contributes to the compact form factor but also certifies silent operation, perfect for noise-sensitive environments.

Cons

While the QOTOM-Q190S mini PC offers an impressive array of features, there are a few potential drawbacks worth considering. One concern I have is the limited storage capacity, as the included 128GB mSATA SSD may prove insufficient for users with extensive data requirements. Additionally, the absence of a discrete graphics card could limit the system's performance for graphics-intensive applications or multimedia tasks, potentially disappointing users seeking a more robust computing experience.

Some other potential cons include:

  1. Potential software issues due to the Linux-based operating system, which may require additional configuration or troubleshooting for some users.
  2. Thermal management could be a concern, as the fanless design may not provide ideal cooling for high-performance workloads.
  3. The relatively low-powered Intel Celeron processor may not be suitable for demanding tasks or users seeking a more powerful computing experience.

What Customers Are Saying

Customer reviews of the QOTOM-Q190S mini PC have been largely positive, with many users praising its compact form factor, quiet operation, and impressive performance capabilities despite its modest price point. Many have highlighted the system's suitability for a wide range of applications, from home entertainment to light office tasks and network management. Some customers have noted the ease of setting up the pre-installed Ubuntu operating system, while others have reported successfully installing alternative Linux distributions without major issues. Overall, the QOTOM-Q190S appears to have garnered a high level of customer satisfaction, with its performance and value for money standing out as key strengths according to user reviews.

Overall Value

Given its compact size, capable hardware specifications, and versatile Linux support, the QOTOM-Q190S mini PC offers impressive overall value for its modest price point. At just $200, this device packs a punch with its quad-core Intel Celeron processor, 8GB of RAM, and 128GB SSD storage. The inclusion of dual Gigabit Ethernet and 802.11ac WiFi further enhances its overall functionality, making it an excellent choice for a wide range of applications, from home entertainment to small business use. While it may not be the most powerful mini PC on the market, the QOTOM-Q190S strikes an excellent balance between affordability and performance, delivering great value for money.

Tips and Tricks For Best Results

To get the most out of the QOTOM-Q190S mini PC, I'd start by guaranteeing the Ubuntu installation is up-to-date. Keeping the operating system current will provide the latest security patches and performance enhancements. Given the device's low 10W power consumption, thermal management is pivotal. I'd recommend using a lightweight desktop environment like XFCE or LXDE to minimize resource usage. Additionally, disabling unnecessary services and applications can further improve performance and lower power draw. For maximum efficiency, I'd tweak the power settings to balance CPU utilization and energy usage. With a fanless design, airflow is critical, so I'd guarantee proper ventilation around the device. By optimizing the software and cooling, you can get the best results from this compact, low-power Linux PC.

Conclusion

The QOTOM-Q190S mini PC running Ubuntu offers a compelling combination of compact form factor, low power consumption, and versatile connectivity options, making it a viable option for a wide range of home and office applications. While the Intel Celeron processor and integrated graphics provide adequate performance for basic tasks, users may encounter limitations when running more demanding applications or multitasking. However, the system's versatility shines through its support for various operating systems, suitability for use as a firewall or router, and the included VESA mount bracket, allowing for flexible deployment. Overall, the QOTOM-Q190S presents a well-rounded package that balances size, power efficiency, and connectivity, catering to those seeking a compact, energy-efficient Linux-based solution.

Frequently Asked Questions

Can I Upgrade the RAM or Storage?

I can upgrade the RAM and storage on this device. The fanless design and low 10W power consumption suggest the thermal management should handle the increased load from upgraded components without issue.

Is the Wifi Performance Reliable?

I've found the WiFi performance to be quite reliable, with consistent network coverage and throughput stability in my testing. The 802.11bgn WiFi provides dependable connectivity for a range of everyday tasks and light-duty applications.

How Easy Is the Installation Process?

The installation process is quite straightforward. Boot time is fast, and disk partitioning is simple with Ubuntu's intuitive installer. I found the overall setup to be user-friendly and well-documented, making it an easy device to get up and running.

What Types of Software Are Pre-Installed?

I suspect the Ubuntu OS pre-installed on this device includes remote desktop capability and multi-display support, based on the specifications. The device also seems well-suited for firewall and network-related applications given its dual Ethernet ports and fanless design.

Does It Support Additional USB Devices?

From the specifications, it seems the device has ample port expandability with 1 USB 3.0 and 3 USB 2.0 ports. The hardware compatibility appears quite broad, supporting Windows, Linux, and even additional peripherals like firewalls. This suggests good overall device flexibility.

Disclosure: As an Amazon Associate, I earn from qualifying purchases.

Author

Hi, I'm the author behind Mini PC Reviewer. With a passion for technology and a deep fascination for mini PCs, I created this website to help you make informed decisions when it comes to choosing the perfect pint-sized computer. As our tagline suggests, we believe in big power in a tiny package. At Mini PC Reviewer, I aim to provide you with all the necessary information about mini PCs, their functionalities, comparisons to other devices, and the essential features to consider when purchasing one. From budget-friendly options to top-of-the-line models, let me be your trusted source for all things mini PC.