GMKtec NucBox K13

It suits you if your day is browser tabs, office documents, video calls and streaming on a machine small enough to mount behind a monitor. Developers working in an editor, a terminal and a few services will find it workable, provided 16 GB covers their stack. The 5GbE port is a real plus if your files live on a fast network share.

Skip it if you want demanding games, local language models or professional 3D work, because it has integrated graphics only and no card slot. Skip it too if your memory needs will grow, since the installed 16 GB is also the maximum.

Everyday work: well suited. The Core Ultra 7 256V, LPDDR5X at 8533 MT/s and NVMe storage handle office apps, browsing and video comfortably.

Coding: workable. The limit is memory, which is soldered at 16 GB and cannot be raised, so check that your containers and virtual machines fit inside it.

Gaming: a poor fit. Intel Arc Graphics 140V is integrated graphics, and there is no card slot to add anything stronger.

Homelab: workable. You get one 5GbE network port and 2 M.2 slots, which suits a single always-on service box better than a router or firewall that wants separate wired ports.

Local AI: a poor fit. Capacity decides which model sizes fit, and the operating system keeps about 8 GB of the 16 GB for itself, leaving little room for a model. GMKtec does not state the memory bandwidth, which is what sets how fast text is generated.

Workstation: a poor fit. There is no discrete graphics, no x8 or x16 card slot and a 16 GB memory ceiling.

Both retail builds are new and share the Core Ultra 7 256V, Arc Graphics 140V, 16 GB of LPDDR5X and Windows 11 Pro. The only difference is the NVMe drive: 512 GB in one, 1024 GB in the other.

Choose the 1024 GB model if you keep photos, media or large projects on the machine itself. The 512 GB model makes sense if your files sit on a network share reached over the 5GbE port, or if you plan to fill the second M.2 slot yourself.

Memory has no headroom. There are no memory slots, the LPDDR5X is soldered, and the 16 GB maximum is exactly what ships, so choose this machine only if that amount will last.

Storage is the flexible part, with 2 M.2 slots that take 2280 and 2242 drives. The first slot is PCIe 4.0, so a PCIe 5.0 drive placed there runs at PCIe 4.0 speed. The second slot takes an M.2 drive, but GMKtec does not state its PCIe generation. M.2 SATA drives are not supported and there are no SATA bays.

You can run up to 3 displays. One connects to the HDMI 2.1 output, and since there is no DisplayPort output, the others connect over the USB-C ports, which carry DisplayPort video. HDMI 2.1 features such as 4K above 60 Hz also need an HDMI 2.1 cable and an HDMI 2.1 input on the monitor. A USB-C monitor with power delivery carries the picture over one cable, though the K13 still runs on its own power supply.

There are 3 USB-A ports and 2 USB4 ports, with no Thunderbolt ports and no OCuLink. Networking is one 5GbE port plus an included Wi-Fi 6E and Bluetooth 5.2 module.

The biggest limit is memory: 16 GB, soldered, with no slots and no way up. There is only one wired network port, no PCIe card slot, no SATA support and no DisplayPort output.

GMKtec does not state the memory bandwidth, how much memory the graphics can use or its type, the second M.2 slot's PCIe generation, ECC support, the DisplayPort version, whether there is an SD card reader, the power supply or the TDP.

When you weigh other machines against this one, start with the memory ceiling and whether the memory sits in removable slots, because the K13 stops at a soldered 16 GB. Then compare network ports and expansion against its single 5GbE port, 2 USB4 ports, 2 M.2 slots and its lack of OCuLink or a card slot.