GMKtec Nucbox G2 Mini PC

Updated on May 27, 2026

The GMKtec Nucbox G2 is a palm-sized Intel N100 mini PC, just 3.42 inches square and 1.55 inches thick, aimed at low-cost, space-saving computing. It runs Windows 11 Pro on 12GB of soldered DDR5, which keeps everyday multitasking smooth, and the integrated Intel UHD graphics cover everyday work, media, and light or retro gaming. It is firmly an entry-level box: useful for office tasks, a media corner, or a small server, not for demanding work.

Pros and Cons of the GMKtec Nucbox G2 Mini PC

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GMKtec Nucbox G2 Mini PC Comparison Chart

	GMKtec Nucbox G2 Mini PC	GMKtec Nucbox G2 Mini PC	GMKtec Nucbox G2 Mini PC
Price	List Price: $219.99 Amazon Prices: Check Price on Amazon	List Price: $249.99 Amazon Prices: Check Price on Amazon	List Price: $219.99 Amazon Prices: Check Price on Amazon
Version	12GB/256GB/Intel N100	12GB/512GB/Intel N100	12GB/1TB/Intel N100
Performance Rating	4.5	4.5	4.5
Operating System	Windows 11 Pro	Windows 11 Pro	Windows 11 Pro
Processor	Quad-core 3.40 Ghz (max 3.40 Ghz) Intel Processor N100	Quad-core 3.40 Ghz (max 3.40 Ghz) Intel Processor N100	Quad-core 3.40 Ghz (max 3.40 Ghz) Intel Processor N100
GPU	Integrated Intel UHD Graphics	Integrated Intel UHD Graphics	Integrated Intel UHD Graphics
RAM	12 GB	12 GB	12 GB
Internal Storage	256 GB	512 GB	1 TB
Dimensions width x length x thickness	3.42 x 3.42 x 1.55 inches (86.87 x 86.87 x 39.37 mm)	3.42 x 3.42 x 1.55 inches (86.87 x 86.87 x 39.37 mm)	3.42 x 3.42 x 1.55 inches (86.87 x 86.87 x 39.37 mm)
Weight	unknown	unknown	unknown
WiFi	Wi-Fi 6 (802.11ax)	Wi-Fi 6 (802.11ax)	Wi-Fi 6 (802.11ax)
Bluetooth	Bluetooth 5.2	Bluetooth 5.2	Bluetooth 5.2
Ethernet	2 Ethernet ports at 1 Gbps	2 Ethernet ports at 1 Gbps	2 Ethernet ports at 1 Gbps
HDMI	2 Full-Size HDMI Ports	2 Full-Size HDMI Ports	2 Full-Size HDMI Ports
DisplayPort	1 DisplayPort (Type-C DP 1.4)	1 DisplayPort (Type-C DP 1.4)	1 DisplayPort (Type-C DP 1.4)
VGA	No VGA Ports	No VGA Ports	No VGA Ports
USB Ports	3 USB 3, 1 USB-C	3 USB 3, 1 USB-C	3 USB 3, 1 USB-C
Thunderbolt Ports	No	No	No
OCuLink	No	No	No
Internal SATA Ports	No SATA ports	No SATA ports	No SATA ports
Card Reader	No Card Reader	No Card Reader	No Card Reader
Headphone Jack	combo	combo	combo
Fanless	No	No	No
VESA Mount	Yes	Yes	Yes
In the Box	Mini PC, Power Adapter, VESA Mount with Screws, Blue Mini PC Cover Lid, HDMI Cable, User Manual	Mini PC, Power Adapter, VESA Mount with Screws, Blue Mini PC Cover Lid, HDMI Cable, User Manual	Mini PC, Power Adapter, VESA Mount with Screws, Blue Mini PC Cover Lid, HDMI Cable, User Manual
Expandability	Supports up to 2TB M.2 2242 SATA SSD	Supports up to 2TB M.2 2242 SATA SSD	Supports up to 2TB M.2 2242 SATA SSD

Detailed Information about the GMKtec Nucbox G2

The Intel N100 is a quad-core Alder Lake-N chip up to 3.4 GHz, fine for office work, media, and light content creation but no more. The 12GB of DDR5 is soldered, so it is not upgradeable, but it is enough headroom for everyday multitasking. Storage is a single M.2 2242 slot that ships with 256GB to 1TB and takes up to a 2TB SSD; note it is a SATA slot, not NVMe, so it is slower than the M.2 drives in pricier boxes.

For connectivity the G2 punches above its size: Wi-Fi 6 and Bluetooth 5.2, two 1GbE LAN ports, three USB 3.2 ports, and a USB-C that carries DisplayPort 1.4 and accepts power. Between the two HDMI ports and the USB-C it drives up to three displays. The internals are easy to reach for the SSD swap, and a VESA mount is in the box for attaching it behind a monitor.

Reviewers’ Insights on the GMKtec Nucbox G2

Team Pandory’s Analysis

Team Pandory’s review of the GMKtec Nucbox G2 Mini PC offers a comprehensive look at this compact device. Its small stature impressed them, describing it as “surprisingly light” and “pocketable.” Including a VESA mount and changeable lids adds a touch of customization, while the variety of ports, including USB 3.2 and dual HDMI 2.0, caters to connectivity needs. Despite its size, the Nucbox G2 supports 4K at 60Hz and houses a fan for cooling, which is a thoughtful addition for a mini PC.

Internally, the device is equipped with 12GB of DDR5 RAM and a 1TB SSD, which Team Pandory found generous. They noted the GPU’s ability to handle low-requirement games, although they mentioned a desire for additional USB ports. The Nucbox G2 runs Windows 11 Pro and exhibits energy efficiency, with an idle power draw of 9-10 watts. Team Pandory concluded that the Nucbox G2 offers excellent value and is ideal for students, families, and emulation enthusiasts, though they cautioned about its limitations in 3D gaming performance.

Robtech’s Perspective

Robtech’s review lauded the GMKtec Nucbox G2 Mini PC for its compactness and USB-C power feature. The build quality is deemed good despite being made entirely of plastic. The device’s user-friendly design allows for easy access to its internals, and it comes with Windows 11 pre-installed. Robtech highlights the Intel N100 CPU’s adequacy for office work, 4K media playback, retro gaming, and its capability to handle video editing tasks.

Benchmark tests reveal solid single-core performance, but the multi-core performance lags slightly behind the fastest N100 CPU tested by Robtech. The mini PC’s graphics performance stands out, but its small size contributes to higher temperatures and more noise under load. Robtech concludes that the Nucbox G2 is a decent choice for those seeking portability and good performance, with the caveat of soldered RAM and limited space for additional storage.

TechDweeb’s Gaming Focus

TechDweeb treated the G2 as an ultra-compact budget box (around $170 with coupons) and was surprised by how well the Intel N100 held up. He found it smooth for 4K playback and everyday desktop work, with even basic photo and 1080p video editing across multiple layers staying responsive, and its Intel UHD graphics fine for indie and older titles though not the latest demanding games. He planned to keep it as a dedicated machine for lower-spec gaming and rated it strong value for anyone with light needs.

Complete Technology Solutions’ Retro Gaming Test

John from Complete Technology Solutions Computers and Gaming provides a unique perspective in his review, focusing on the Nucbox G2’s potential as a retro gaming computer. Despite initial skepticism due to the N100 processor, John is pleasantly surprised by the system’s performance, particularly in Xbox emulation, which he finds significantly better than his previous AMD systems.

John appreciates the easy access to the Mini PC’s internals and the active cooling system, which ensures stability during gaming. He concludes that the Nucbox G2 exceeds his expectations for an N100-based system, offering excellent value for its price and suitability for both office applications and retro gaming.

The four reviewers line up: a small, efficient, well-priced N100 box that covers office work, media, and retro or indie gaming, with the soldered RAM, SATA storage, and N100 ceiling as the limits.

Customer Reviews of the GMKtec Nucbox G2 Mini PC

Across 104 ratings on Amazon, the GMKtec Nucbox G2 Mini PC averages 4.4 stars, with 73 percent of reviewers leaving five stars and a smaller cluster (about 9 percent) sitting at one or two stars. The positive reviews lean on the same handful of points: the unit is small and quiet, the Intel N100 handles media streaming and light desktop work without strain, and Linux installs cleanly. B. Ralston, a verified buyer, confirmed the triple-display claim, writing “it says triple 4k 60Hz display, and that’s no false boast. That’s exactly what I’m running and it has no trouble with it.” Klodnito and other verified owners reported running Ubuntu day to day, and several used the G2 as a streaming box next to the TV or as a small server.

The most concrete complaint is about USB power. Joel Yates, a verified buyer who rated it four stars, noted “the USB ports are unable to power some devices such as external disk drives. Problem is easily handled with an externally powered USB hub.” That tradeoff (a powered hub for high-draw peripherals) comes up across multiple reviews, and B. Ralston also flagged that the onboard Bluetooth did not work under Linux and needed a USB dongle to fix. Buyers planning to attach external drives or several power-hungry accessories should budget for a powered hub. Read more owner reviews on Amazon.

Conclusion

The GMKtec Nucbox G2 is a sensible pick if you want a cheap, palm-sized desktop for web browsing, office work, 4K media, and retro or indie gaming, with low power draw and a triple-display setup that suits a small home office, a media corner, or a light server. Students, families, and anyone after a minimalist box get the most out of it, and the USB-C power input helps for mobile setups.

It is not for high-end gaming or heavy content creation: the N100 and UHD graphics are entry-level, the 12GB RAM is soldered, and the lone M.2 slot is SATA, so there is little upgrade headroom. If you want upgradeable RAM in a similar N100 box, look at the GMKtec NucBox G3 or the Beelink Mini S12 Pro. To compare it with other models, use Starry Hope’s Mini PC Comparison Chart.