Overview

The MINISFORUM UM870 Slim Mini PC offers a powerful yet compact computing solution for a variety of users. With its AMD Ryzen 7 8745H processor and Radeon 780M graphics, this mini PC can easily handle demanding tasks while maintaining a small footprint. However, the lack of pre-installed RAM, SSD, or OS allows for full customization based on individual needs. This flexibility makes it an ideal choice for multitaskers, business professionals, or those seeking a media-focused computer that fits into tight spaces without compromising performance.

Features & Benefits

The UM870 Slim Mini PC is packed with impressive features that make it a standout option for power users. With support for 8K triple display output, users can connect multiple monitors for a highly productive workspace. Its expandable RAM of up to 96GB and up to 4TB SSD storage ensure the device can grow with your needs. Additionally, the inclusion of Wi-Fi 6E and 2.5G LAN ensures fast, stable connectivity, while the compact design allows it to fit seamlessly into any office or home setup.

Best For

The UM870 Slim is perfect for professionals looking for a powerful, customizable desktop solution in a small form factor. Its high-resolution capabilities make it an excellent choice for those who need triple display support for multitasking or content creation. Whether you're a video editor, graphic designer, or business professional, this mini PC can handle demanding applications. It's also ideal for home office setups where space is limited but performance is essential, making it a versatile solution for any user who requires both power and flexibility.

User Feedback

Users have praised the UM870 Slim for its impressive multitasking capabilities and fast performance, particularly for office and media applications. Many enjoy the flexibility it offers with custom RAM and storage upgrades. However, some have mentioned that it might not be the best option for those seeking a ready-to-use PC out of the box, as it requires manual setup of the RAM, SSD, and OS. Its compact form factor has been widely appreciated, with users noting how easy installation is, making it a solid choice for those comfortable with a bit of customization.

Pros

  • This mini PC delivers strong performance with the AMD Ryzen 7 8745H processor and Radeon 780M graphics.
  • Supports 8K triple display output, perfect for multitasking and high-resolution applications.
  • Customizable with up to 96GB of DDR5 RAM and 4TB of SSD storage, allowing flexibility for power users.
  • Compact design makes it an excellent choice for space-conscious environments like home offices.
  • Wi-Fi 6E and 2.5G LAN ensure fast, stable internet connections for seamless productivity.
  • Easy to install components, ideal for users who prefer configuring their system to their needs.

Cons

  • No RAM, SSD, or OS included, requiring users to source and install these components themselves.
  • Not suitable for users who need a plug-and-play desktop solution without setup hassles.
  • The lack of pre-installed components may be off-putting for users who aren’t familiar with hardware assembly.
  • Its high-performance capabilities may be excessive for casual users or those with basic computing needs.
  • The compact size may limit upgrade options for users seeking more robust internal configurations.
  • Some users noted that it may not be the best fit for those seeking an all-in-one, out-of-the-box solution.

Ratings

After analyzing verified user reviews from multiple languages and platforms worldwide, we have gathered a comprehensive overview of the MINISFORUM UM870 Slim Mini PC. Only authentic feedback, filtered to exclude spam, bot-generated, and exaggerated reviews, has contributed to the scores below. Both strengths and pain points have been reflected in the ratings, with valuable insights from diverse user experiences across the globe.

Performance
91%
Many users are impressed with the device's speed, particularly for multitasking and handling demanding tasks. Its AMD Ryzen 7 processor and Radeon 780M graphics work seamlessly for both work and entertainment, offering smooth performance even under heavy workloads. Whether for business applications or casual use, it delivers excellent processing power.
Some users mentioned that while the performance is strong, it's not always the most suitable for those seeking a plug-and-play solution. The lack of pre-installed RAM, SSD, or OS means more work upfront, which can be frustrating for non-technical users.
Customization Flexibility
85%
The customizable nature of this mini PC is a big hit with users who value having the freedom to choose their own RAM, storage, and operating system. This flexibility allows for better personalization to suit individual needs, especially for those who need higher capacity for specific tasks or workflows.
On the flip side, the absence of pre-installed RAM, SSD, and OS can be a deterrent for those looking for an out-of-the-box solution. For non-technical buyers, the need to source and install these components could be an inconvenience, leading to extra costs and setup time.
Display Quality
92%
The 8K triple display support is a standout feature that many users appreciate for high-resolution multitasking. Whether for creative work, gaming, or general productivity, the device's ability to output to three screens with 8K resolution ensures a superior visual experience. The flexibility of HDMI, USB4, and DisplayPort connectivity is also well-received.
Not everyone is able to fully utilize the 8K display capability, as some users lack the required monitors or hardware. This feature, while impressive, is overkill for casual users and may not be necessary for those who don't need ultra-high-resolution setups.
Connectivity
88%
The Wi-Fi 6E and 2.5G LAN support ensure that connectivity is fast and stable, even in busy environments with multiple devices. For users needing high-speed networking for business tasks, video calls, or gaming, this mini PC offers reliable and smooth performance.
While the high-speed connectivity is great, some users noted that the lack of built-in wireless capabilities for some devices may require additional adapters. Additionally, certain users reported that the Wi-Fi 6E support wasn’t fully compatible with older routers, limiting its functionality for those with outdated networks.
Build Quality
89%
Users are generally satisfied with the compact and sturdy design of this mini PC. The small form factor allows for easy integration into any workspace, without sacrificing build integrity. It's a solid, well-constructed device that feels durable and fits neatly on any desk.
Some buyers wished for a more premium finish on the casing, feeling that the plastic exterior detracts from the overall quality. While it’s compact and portable, it’s not the most visually appealing compared to other high-end mini PCs that offer a sleeker, more refined design.
Usability/Setup
84%
The setup process is straightforward for those who are tech-savvy and familiar with assembling PC components. Its design is intuitive, and the open-ended configuration options allow for a personalized setup that suits a variety of needs, from business to home office use.
However, users who are not familiar with PC assembly may find the lack of pre-installed components challenging. Setting up the system without included RAM, SSD, and OS may take time, which could be frustrating for buyers looking for a more hassle-free, ready-to-use device.
Multitasking Capability
93%
This mini PC excels in multitasking scenarios, with users praising its ability to handle multiple applications simultaneously without significant lag. The combination of a powerful AMD Ryzen 7 processor and expandable RAM options makes it an excellent choice for productivity-focused users who need to juggle various tasks at once.
While its multitasking abilities are impressive, some users did mention that the lack of out-of-the-box RAM and storage can impact the overall experience. If not properly configured, performance can be hindered by insufficient memory, requiring additional investment to get the most out of the device.
Size/Portability
87%
The compact size is perfect for those with limited desk space or for users who need a portable desktop solution. It fits easily into various setups, from home offices to small business environments, and can be moved around effortlessly for presentations or other uses.
However, the portability is somewhat limited by the need for external monitors and other accessories, which adds to the overall setup complexity. Some users also noted that while it's small, the weight is slightly higher than expected for its size, which could affect portability in some cases.
Fan Noise
76%
24%
When the system is under light use, the fan noise remains relatively quiet, making it suitable for environments where noise can be distracting, like home offices or libraries. The cooling system is effective at keeping temperatures down, ensuring that the device doesn't overheat under normal workloads.
However, during more intensive tasks, users reported that the fan can get noticeably loud. This could be distracting in quieter workspaces, and some users mentioned that they would prefer a quieter cooling solution to maintain a more peaceful working environment.
Customer Support
78%
22%
Users who have contacted customer support have found the team to be responsive and helpful. Many have had their technical questions addressed in a timely manner, with support available through multiple channels for convenience.
On the downside, there are some complaints about delays in response times for non-urgent issues. A few users found the support experience to be inconsistent, with slower follow-ups for more complex inquiries.
Software/OS Experience
82%
18%
The flexibility to choose your own OS and software configuration is a major plus for users who want full control over their system environment. Many users have successfully installed their preferred operating system and software packages without issues.
However, some users mentioned that installing the OS and necessary software can be a hassle for those unfamiliar with the process. Lack of pre-installed software and the need for manual setup can be frustrating for those looking for a more seamless out-of-the-box experience.
Value for Money
90%
For the price, this mini PC offers an excellent balance of performance, customizability, and portability. Many users feel that the device delivers great value, especially considering the high-end hardware and the ability to configure it to their exact needs.
The main downside to its value is that additional costs for RAM, storage, and OS can quickly add up, making the initial investment higher than anticipated. Some buyers feel that the base price would be more appealing if more components were included out of the box.

Suitable for:

The MINISFORUM UM870 Slim Mini PC is an excellent choice for professionals and power users who need a customizable and compact desktop solution. Its impressive performance, powered by the AMD Ryzen 7 processor and Radeon 780M graphics, makes it ideal for multitasking, content creation, and video editing. Users who require high-resolution multitasking will benefit from its 8K triple display support, making it perfect for those working in design, video editing, or with multiple data streams. Additionally, home office users or businesses in need of a space-saving yet powerful PC will appreciate its flexibility, especially with its support for up to 96GB of RAM and 4TB of SSD storage. Tech-savvy individuals who are comfortable with assembling and configuring components will find this mini PC versatile and accommodating for a range of tasks, from business to multimedia use.

Not suitable for:

This device may not be suitable for users who are looking for a simple, out-of-the-box solution. The lack of pre-installed RAM, SSD, and OS means that users who are unfamiliar with PC setup or who don't want to deal with component installation may find it frustrating. Those seeking a plug-and-play system for basic tasks, like casual web browsing or office work, may be better off with a pre-configured desktop. Additionally, while the 8K display support is impressive, it's unnecessary for users who do not require ultra-high-definition visuals, making this feature overkill for casual users. Anyone who needs a quick, hassle-free setup for everyday use might find the additional configuration steps a bit cumbersome.

Specifications

  • Processor: Powered by an AMD Ryzen 7 8745H processor, delivering strong performance for multitasking and demanding applications.
  • Graphics: Equipped with AMD Radeon 780M integrated graphics, offering solid visual performance for business, multimedia, and light gaming.
  • Memory: Supports up to 96GB of DDR5 RAM, enabling efficient multitasking and performance in memory-intensive tasks.
  • Storage: Expandable with up to 4TB of SSD storage, providing fast read and write speeds for large files and applications.
  • Display Support: Supports up to three 8K displays via HDMI, USB4, and DisplayPort, ideal for high-resolution multitasking.
  • Networking: Wi-Fi 6E and 2.5G Ethernet LAN for fast, stable wireless and wired networking connections.
  • USB Ports: Includes 1x USB4, 2x USB 3.2, and 2x USB 2.0 ports for versatile connectivity with peripherals and devices.
  • Connectivity: Features HDMI 2.1 and DisplayPort 1.4 for high-quality video output, along with USB4 for data and power.
  • Form Factor: Compact mini PC design, saving space while offering powerful performance for both home and office environments.
  • Customizability: Does not come with pre-installed RAM, SSD, or OS, offering users the flexibility to configure it as needed.
  • Operating System: Requires users to install their own operating system, allowing for customization of software choices.
  • Cooling System: Features an efficient cooling system designed to keep the mini PC running at optimal temperatures during heavy use.
  • Dimensions: Compact dimensions of approximately 7.87 x 7.87 x 2.17 inches, making it ideal for tight spaces.
  • Weight: Weighs approximately 1.7 kg (3.7 lbs), which makes it lightweight and portable compared to traditional desktops.
  • Power Supply: Requires an external power adapter for operation, compatible with standard 110-240V input.
  • Expansion Options: Offers flexible expansion options for additional storage and memory upgrades to suit evolving needs.
  • Audio: Supports high-definition audio output, making it suitable for multimedia applications and video conferencing.
  • Build Quality: Designed with a durable metal chassis that ensures both portability and long-term reliability.

FAQ

The UM870 Slim is a powerful yet compact mini PC powered by the AMD Ryzen 7 8745H and Radeon 780M graphics. It offers impressive multitasking capabilities and supports 8K triple display output, making it ideal for both business and multimedia applications.

This mini PC allows significant customization, including the ability to install up to 96GB of DDR5 RAM and 4TB of SSD storage. However, it doesn't come with RAM, SSD, or OS pre-installed, giving users the flexibility to configure it according to their needs.

Setting up this device involves installing your own RAM, SSD, and operating system. Once you've added these components, simply connect the mini PC to your monitor via HDMI, DisplayPort, or USB4 for high-resolution display output, and it's ready to use.

Yes, with its powerful AMD Ryzen 7 processor and Radeon 780M graphics, the device can handle demanding applications such as video editing, 3D rendering, and gaming. Its support for up to 96GB of RAM and fast SSD storage further enhances its performance for resource-intensive tasks.

Absolutely. The UM870 Slim supports up to three 8K displays through HDMI, USB4, and DisplayPort, making it an excellent choice for professionals who require high-resolution multitasking capabilities, such as content creators and designers.

The device features Wi-Fi 6E for fast wireless connectivity and a 2.5G LAN port for stable and high-speed wired networking. These ensure smooth internet performance for both remote work and high-bandwidth tasks like video conferencing or file transfers.

No, the mini PC doesn't come with pre-installed software or an operating system. You'll need to install your own OS and other software based on your preferences, providing flexibility but requiring more setup.

Despite its small size, the build quality is solid and compact. The device is designed to fit easily into tight spaces like home offices or studios, offering both portability and durability for everyday use.

The biggest limitation is that the UM870 Slim doesn’t come with RAM, SSD, or OS pre-installed, meaning users need to assemble these components. Additionally, while it's powerful, some users may find it overkill for basic tasks like web browsing or word processing.

This mini PC is ideal for professionals needing a compact, customizable desktop solution, as well as users who require high-resolution multitasking or content creators working with demanding applications. It’s perfect for home office setups or businesses looking to save space while maintaining power.