GMKtec Nucbox K2

Photo of GMKtec Nucbox K2

The GMKtec Nucbox K2 is a compact yet powerful Mini PC designed to cater to users seeking a balance between performance and size. Equipped with an AMD Ryzen 7 7735HS processor and integrated Radeon 680M graphics, this Mini PC promises robust computing capabilities. It supports up to 64GB of DDR5 RAM and offers a 1TB M.2 NVMe PCIe 3.0 SSD for storage, with the potential to upgrade to a 2TB PCIe 4.0 SSD. The Nucbox K2 is pre-installed with Windows 11 Pro but also supports Linux, making it versatile for various users. With the ability to support up to three displays via its dual HDMI 2.0 ports and a USB Type-C port, the Nucbox K2 is well-suited for multitasking and entertainment. Its connectivity options include Bluetooth 5.2 and WiFi 6, ensuring fast and reliable wireless connections.

Pros and Cons of the GMKtec Nucbox K2

Pros Cons
Compact and lightweight design Limited storage expansion options
Powerful AMD Ryzen 7 7735HS processor No cooling on the M.2 drive may lead to high temperatures
Powerful integrated Radeon 680M graphics No memory overclocking available in BIOS
Supports up to 64GB DDR5 RAM and 2TB PCIe 4.0 SSD Pre-installed Office 365 setup with unnecessary languages
Multiple display support with dual HDMI 2.0 and USB Type-C Learning curve for users new to Windows 11 Pro
Variety of connectivity options, including WiFi 6 and Bluetooth 5.2 Potential for fan noise at higher power settings

Detailed Information about the GMKtec Nucbox K2

The GMKtec Nucbox K2 stands out in the Mini PC market with its impressive processing power, thanks to the AMD Ryzen 7 7735HS chip. This processor, with 8 cores and 16 threads, is built on a 6nm technology, ensuring efficient performance. The integrated Radeon 680M graphics provide a strong foundation for gaming and creative tasks, often rivaling the performance of dedicated lower-end graphics cards.

Regarding memory and storage, the Nucbox K2 offers flexibility and speed. Users can configure the system with up to 64GB of DDR5 RAM, a significant advantage for memory-intensive applications. The included 1TB M.2 NVMe SSD ensures quick boot times and fast data access, with the option to upgrade to a 2TB drive for additional storage needs.

The design of the Nucbox K2 is both practical and aesthetically pleasing. The Mini PC features a metal chassis with a plastic top and bottom, balancing durability and cost-effectiveness. Its small footprint allows it to fit into any workspace without taking up much room, and the included VESA mount offers additional placement options.

Connectivity is another strong point for the Nucbox K2. With WiFi 6 and Bluetooth 5.2, users can expect stable and fast wireless connections. The various ports, including USB 4.0, dual USB 3 10 gigabit, and dual HDMI 2.0, cater to various peripherals and display setups. This makes the Nucbox K2 versatile for both work and entertainment scenarios.

Reviewer Insights on the GMKtec Nucbox K2 Mini PC

Robtech's Assessment of the GMKtec Nucbox K2

In his review, Robtech commends the GMKtec Nucbox K2 for its AMD Ryzen 7 7735HS processor and Radeon 680M graphics, which he describes as "some of the fastest you'll find" for mini PCs. He notes the unit's thoughtful design, stating, "Opening it is surprisingly nice and easy," and praises GMKtec for responding to feedback by including dual sticks of DDR5 memory in future units to enhance graphics performance.

Robtech's comparison of the Nucbox K2 with its competitors reveals that while its multicore performance is slightly behind, its graphics performance is consistent and does not throttle under load. He recommends using the mini PC in its default 35W mode to avoid overheating and reduce fan noise. In conclusion, Robtech views the GMKtec Nucbox K2 as a competitively priced mini PC with solid graphics performance and a pleasing aesthetic, dubbing it "the best choice I've reviewed so far" for a lower-priced mini with Radeon 680M graphics.

Madlittlepixel's Take on the GMKtec Nucbox K2

Madlittlepixel's review portrays the GMKtec Nucbox K2 as a "speedy little beast," capable of handling a variety of gaming and emulation tasks. The unit he tested, with 32 GB of DDR5 RAM and a 1 TB SSD, is lauded for its port selection and wireless connectivity options. Though it may not rival high-end desktops, the Nucbox K2 delivers solid performance for its size.

The mini PC shines in emulating older console games and runs PlayStation 2 and Wii U games well, though it faces challenges with Xbox and Xbox 360 emulation. Madlittlepixel describes the PC as "very snappy" and is optimistic about the performance boost future units with dual-channel RAM will provide. He concludes that the Nucbox K2 performs excellent for its intended use, exceeding his expectations.

Both reviewers highlight the GMKtec Nucbox K2's strong performance, particularly in graphics, and its value for money. The mini PC's ease of setup and use and its compact and attractive design are consistently praised. However, they also note some limitations, such as the potential for overheating at higher power settings and the lack of additional storage expansion options.

Customer Feedback on the GMKtec Nucbox K2 Mini PC

The GMKtec Nucbox K2 has garnered many positive reviews from customers who have experienced its compact yet powerful performance firsthand. Users have lauded the mini PC for its seamless setup process and ability to effortlessly handle streaming services like Hulu, Netflix, and Amazon Prime Video. The device's compatibility with various peripherals, such as printers and Bluetooth devices, has also been a point of praise.

Customers have noted the Mini PC's impressive speed and the convenience of having a system free from bloatware and unnecessary applications. The graphics performance has been highlighted, with games like "Star Trek Timeline" running smoothly, much to the delight of users. The ability to connect multiple monitors and the clarity of sound through built-in speakers have been appreciated features, along with the quiet operation of the fan, even when the device is under load.

The mini PC's compact and lightweight design has been a hit, with users comparing its size to that of a drink coaster and appreciating the included monitor mount. The number of USB ports has been deemed adequate for most needs, and expanding with a USB hub is a bonus.

In summary, the GMKtec Nucbox K2 has been highly recommended by customers for its strong performance, quiet operation, and excellent value. The mini PC has been described as a game-changer for those searching for a potent yet small form factor computer. The satisfaction with the AMD processor and the overall sentiment is that the GMKtec Nucbox K2 delivers on its promises, with some customers even considering purchasing additional units for their family members.


The GMKtec Nucbox K2 is a compelling choice for users seeking a compact yet powerful Mini PC. Its AMD Ryzen 7 7735HS processor and Radeon 680M graphics cater to a range of needs from everyday productivity to gaming and media consumption. Including Windows 11 Pro and the ability to support up to 64GB of DDR5 RAM and 2TB PCIe 4.0 M.2 NVMe SSD make it a future-proof investment.

Professionals who require a silent yet efficient workstation for office applications, programming, or content creation will find the Nucbox K2 suitable. Its quiet operation and robust performance ensure a seamless workflow without the bulk of a traditional desktop.

Gamers and entertainment enthusiasts will appreciate the Nucbox K2's graphical capabilities and multi-display support, making it a solid choice for casual gaming and media streaming. However, hardcore gamers or users with intensive graphical demands might consider Mini PCs with dedicated graphics cards or external GPU support for a more immersive experience.

The Nucbox K2's compact size and VESA mount compatibility make it an excellent option for users with limited space or those looking to create a minimalist setup. It's a nice home theater PC or a discrete office computer.

While the Nucbox K2 is a strong contender in its category, users seeking additional storage expansion or those who are not comfortable with the learning curve of Windows 11 Pro might want to explore other options. For those who prioritize a balance between size, performance, and price, the GMKtec Nucbox K2 is undoubtedly worth considering.

For a broader comparison of Mini PCs and to find the perfect fit for your specific needs, utilize Starry Hope's Mini PC Comparison Tool.

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GMKtec Nucbox K2

GMKtec Nucbox K2


List Price: $579.99

Amazon Prices:
Version32GB/1T/Ryzen 7 7735HS
Perfomance Rating8.9
Operating SystemWindows 11 Pro
ProcessorOcta-core 3.20 Ghz (max 4.75 Ghz)
AMD Ryzen™ 7 7735HS
GPUIntegrated AMD Radeon 680M
RAM32 GB DDR5 SO-DIMM, 2-channel (Max 64GB, No memory overclocking in BIOS)
Internal Storage1 TB m.2 NVMe
width x length x thickness
4.41 x 4.84 x 1.7 inches
(112.01 x 122.94 x 43.18 mm)
Weight0.93 lbs (0.42 kg)
WiFiWiFi 6
Ethernet1 Ethernet port at 2.5 Gbps
HDMI2 Full Sized HDMI Ports
DisplayPortNo DisplayPort
USB Ports4 USB 3, 1 USB-C
USB-C supports power delivery and DisplayPort
Thunderbolt PortsNo
Internal SATA PortsNo SATA ports
Card ReaderNo Card Reader
Headphone JackCombo Headphone/Mic Jack
VESA MountYes
In the BoxMini PC, power adapter, VESA mount with screws, HDMI cable, user manual
ExpandabilityRAM and SSD can be upgraded, supports up to 64GB RAM and 2TB PCle 4.0 M.2 NVMe SSD, No additional storage expansion

Frequently Asked Questions

Can I upgrade the RAM and storage on the GMKtec Nucbox K2?

Yes, the GMKtec Nucbox K2 supports upgrades. It accommodates up to 64GB of DDR5 RAM, and the M.2 NVMe SSD can be upgraded to a maximum of 2TB. The Mini PC has two SO-DIMM slots for RAM, but there's no memory overclocking available in the BIOS.

Does the Nucbox K2 come with a pre-installed operating system?

The Nucbox K2 comes with Windows 11 Pro pre-installed and also supports Linux if you prefer an alternative operating system.

What kind of graphics performance can I expect from the Nucbox K2?

The Nucbox K2 features integrated AMD Radeon 680M graphics, offering strong Mini PC performance. While it may not match a high-end gaming desktop, it can run many games and is suitable for general multimedia use.

How many displays can the Nucbox K2 support?

The Nucbox K2 can support up to three displays using its two HDMI 2.0 ports and the USB Type-C port, which supports DisplayPort 1.4 functions.

What are the connectivity options available on the Nucbox K2?

The Nucbox K2 is well-equipped with connectivity options, including Bluetooth 5.2, WiFi 6, an Ethernet port capable of 2.5Gbps speeds, USB 3.2 ports, one USB 2.0 port, a USB-C port, and a USB 4 port that supports power delivery and DisplayPort.

Is the Nucbox K2 fanless?

No, the Nucbox K2 is not fanless. It has a cooling fan to manage the temperature, especially when the device is under load.

Can I mount the Nucbox K2 behind a monitor?

Yes, the Nucbox K2 comes with a VESA mount and screws, allowing you to attach it to the back of a monitor for a clean and space-saving setup.

Are there any concerns about the M.2 drive's cooling?

Some reviews have noted that the lack of cooling on the M.2 drive can result in high temperatures under load. However, there have been no widespread reports of thermal throttling affecting performance.

Is the Nucbox K2 suitable for gaming?

The Nucbox K2 can handle many modern games, especially indie and less demanding titles. You may need to adjust the settings for more graphically intensive games for optimal performance.

Does the Nucbox K2 have any bloatware or unnecessary apps?

Customers have appreciated the absence of bloatware and unnecessary apps on the Nucbox K2, contributing to its speedy performance right out of the box.