Umax U‑Box Nano J42 is an ultra-compact micro PC measuring 6 × 6 × 6 cm with 8 GB DDR4 RAM, serving as an energy-efficient home or office computer and a multimedia center. It offers HDMI for monitor/TV connection, USB 3.0 for external devices, GBit LAN, and dual-band AC Wi‑Fi. Thanks to the M.2 2242 slot for SSD and being supplied without an operating system, it provides full freedom in choosing storage and software. Smooth operation is ensured by the Intel Celeron J4125 (Gemini Lake Refresh) with 4K video support.
Looking for a mini PC that takes up virtually no space yet handles work and multimedia? The Umax U‑Box Nano J42 combines compact 6 × 6 × 6 cm dimensions, low power consumption, and solid everyday performance. Ideal for office applications, web browsing, playing videos in 4K, digital signage, or as a silent HTPC.
The heart of the device is the Intel Celeron J4125 (14 nm, Gemini Lake Refresh) with integrated Intel 9th‑gen graphics, paired with 8 GB DDR4 for snappy response. The computer ships without an operating system and with an M.2 2242 slot for your own SSD up to 512 GB, so you can tailor everything to your needs.
Key benefits:
- Ultra‑compact body – easy to place by a monitor or TV.
- 8 GB DDR4 RAM – smooth work in everyday apps.
- Intel Celeron J4125 – efficient operation with reliable daily performance.
- 4K support – smooth playback of modern video formats.
- Wide connectivity – HDMI, USB 3.0, GBit LAN, dual‑band AC Wi‑Fi.
- Full freedom – no OS, with choice of M.2 2242 SSD up to 512 GB.
Specifications
- Processor
- Intel Celeron J4125 (Gemini Lake Refresh, 14 nm)
- Graphics
- Integrated Intel 9th generation
- Memory
- 8 GB DDR4
- Storage
- M.2 2242 slot for SSD (up to 512 GB, user installation)
- Video output
- HDMI (4K resolution support)
- Ports
- USB 3.0 (multiple ports)
- Network
- Gigabit LAN port, dual‑band AC Wi‑Fi
- Operating system
- Not included (no OS)
- Multimedia
- Supports 4K and common video formats
- Dimensions
- approx. 6 × 6 × 6 cm
- Device type
- Ultra‑compact Micro PC / mini PC
