GMKtec NucBox K15
The NucBox K15 pairs Intel Core Ultra 5 125U with replaceable DDR5 memory, three NVMe slots, dual 2.5GbE and OCuLink. Both USB-C ports support power input, while the rear port also supports USB4.
Image: GMKtec
- Configuration
- Core Ultra 5 125U / 32GB DDR5 / 1TB SSD / Windows 11 Pro / metallic gray and black / US plug
- Processor
- Core Ultra 5 125U
- Graphics
- Intel Graphics
- Memory
- Up to 96 GB
- Storage
- 3 slots
- Current pricing
- Search Amazon Affiliate link
1Is it fast for normal work?
No verified evidence yet.
2Can it handle sustained work?
No verified evidence yet.
3Can it game?
No verified evidence yet.
4Is it loud or hot?
No verified evidence yet.
5How much electricity does it use?
No verified evidence yet.
6Can I upgrade and connect everything?
-
Memory is upgradeable Yes
-
Storage is upgradeable Yes
-
Opening the case requires care around the fan cable
Team Pandory demonstrated removing the feet, metal cover and case screws to reach the replaceable memory and SSDs. The upper fan remains connected to the mainboard as the case opens, so the cable needs care during access.
Team Pandory · 12:02
7Is it good value?
No verified evidence yet.
8Will it be dependable?
-
Ubuntu detected the main devices
Lon.TV reported working video, audio, Bluetooth, networking and Wi-Fi during an Ubuntu test on his 32GB/1TB K15. The distribution version was not specified, so this does not establish compatibility with every Linux release.
Lon.TV · 9:02 -
Batocera 42 connected to Wi-Fi and a controller
Team Pandory reported that Batocera 42 booted and connected to Wi-Fi and a Bluetooth controller on his 48GB/1TB K15. This is a basic compatibility check on that configuration.
Team Pandory · 9:44
References
-
GMKtec. NucBox K15 specifications and US configuration. Product page. Accessed .
Configuration: Core Ultra 5 125U / 32GB DDR5 / 1TB SSD / Windows 11 Pro / metallic gray and black / US plug
Disclosure: Manufacturer specifications; no MiniPCBench measurements.
-
Lon.TV. GMKTec K15 Mini PC Review - The "Toyota Camry" Mini PC With Plenty of Upgrade Options. Video review. . Accessed .
Configuration: Core Ultra 5 125U / 32GB DDR5-4800 / 1TB NVMe SSD. Windows edition and firmware version unconfirmed; Ubuntu version unspecified. Performance mode used.
Disclosure: Free review unit and affiliate links disclosed; no other payment for coverage.
-
Team Pandory. This Mini PC Runs Shockingly Cool and Quiet [GMKTEC K15 Review]. Video review. . Accessed .
Configuration: Core Ultra 5 125U / 48GB DDR5-4800 / 1TB NVMe SSD / Windows 11 Pro; Batocera 42 also tested. Firmware version unconfirmed.
Disclosure: Free review unit and affiliate links disclosed; no other payment for coverage.
Processor and graphics
| Processor | Intel Core Ultra 5 125U |
|---|---|
| CPU layout | 12 cores / 14 threads |
| Processor default TDP | Not disclosed |
| Integrated graphics | Intel Graphics |
Memory and storage
| Memory type | DDR5 SO-DIMM; up to 5600 MT/s supported |
|---|---|
| Maximum memory | 96 GB |
| Upgradeable | Yes |
| Storage slots | 3 |
Connectivity and size
| Ethernet | 2 x 2.5GbE, Realtek RTL8125BG |
|---|---|
| Wireless | MediaTek RZ616 / MT7922 Wi-Fi 6E and Bluetooth 5.2 |
| USB4 | Yes |
| Thunderbolt | Not published |
| Enclosure volume | Not published by manufacturer |
Find it on Amazon
As an Amazon Associate I earn from qualifying purchases. Affiliate links do not affect which products appear here or how they are scored.
Search Amazon for GMKtec NucBox K15 View resultsAmazon search results may include other models and configurations. Verify the processor, memory, storage, and seller before buying.
Specifications only · Source: GMKtec · Last checked Sep 6, 2026