
GMKtec NucBox K8 Plus
GMKtec NucBox K8 Plus: compare 4 configurations by processor, memory, storage, connections and local price. Check the exact build and upgrade options before buying.
Updated
The short answer
At 132 x 125 x 58 mm and 1 liter, the GMKtec NucBox K8 Plus fits an 8-core AMD Ryzen 7 8845HS, two 2.5GbE ports and an OCuLink port into a box you can hang behind a monitor. With 16 threads and integrated Radeon 780M graphics, it is well suited to everyday work and homelab duty, and the 32 GB builds are also well suited to coding. Pick it for a flexible desk or server box, and skip it if gaming is the main job, because it is a poor fit there.
Choose a configuration
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A current local price is not shown for this configuration. Check the alternatives below on www.amazon.com, including their exact memory, storage and warranty.
Who this suits
It suits you if you want a small Windows 11 Pro desktop that does more than browse. Two 2.5GbE ports and two M.2 slots make it a capable home server, and two SODIMM slots that take up to 128 GB leave room to grow. Developers should start from a 32 GB build, which is well suited to coding.
Skip it if you want to play demanding games or run workstation software, since it is a poor fit for both. It also has no internal PCIe card slot, so expansion beyond memory and drives goes through its external ports.
Workload fit
Everyday work is well suited on the three retail builds, which pair the Ryzen 7 8845HS with 16 GB or 32 GB of DDR5 and an NVMe drive. The barebones kit is not assessed until built, since it ships with no memory or drive.
Coding is workable on the 16 GB build and well suited on the two 32 GB builds. The 16 GB model can be lifted later, because its 2 slots take up to 128 GB and the memory is not soldered.
Gaming is a poor fit, because every configuration relies on the integrated Radeon 780M rather than a separate graphics card.
Homelab use is well suited on the retail builds, thanks to 2 network ports at 2.5GbE and 2 M.2 slots for separate system and data drives.
Local AI is a poor fit on the 16 GB build and workable on the 32 GB builds, which carry 32 GB installed over 2 slots.
Workstation work is a poor fit: there is no discrete graphics, no x8 or x16 card slot, and only 2 memory slots.
| Configuration | Everyday | Coding | Gaming | Home lab | Local AI | Workstation |
|---|---|---|---|---|---|---|
| 16 GB / 1 TB | Good | Workable | Not suited | Good | Not suited | Not suited |
| 32 GB / 512 GB | Good | Good | Not suited | Good | Workable | Not suited |
| 32 GB / 1 TB | Good | Good | Not suited | Good | Workable | Not suited |
| Barebones | Not confirmed | Not confirmed | Not suited | Not confirmed | Not confirmed | Not suited |
Which configuration to choose
Every configuration uses the Ryzen 7 8845HS and Radeon 780M; the three retail builds differ in memory and storage, and the fourth is a barebones kit. The 16 GB model with 1024 GB of NVMe storage suits everyday work and homelab use. The 32 GB model with 512 GB trades storage for memory, and the 32 GB model with 1024 GB gives you both, so either is the pick for coding and local AI. The barebones kit comes with no memory or drive, so choose it only if you already own SODIMM memory and an M.2 2280 drive.
Upgrading it
The memory is not soldered: two SODIMM slots take up to 128 GB of DDR5 at 5600 MT/s, which gives the 16 GB and 32 GB builds plenty of headroom.
Storage runs across 2 M.2 slots of the 2280 length, and the first slot is PCIe 4.0. Adding an M.2 drive is the simple way to grow beyond 512 GB or 1024 GB. GMKtec does not state the second slot's PCIe generation, so check it before paying for a fast drive there.
Connecting it
For screens you get one HDMI 2.1 output, one DisplayPort 2.1 output and two USB-C ports that carry DisplayPort, for up to 4 displays in total. There are also 2 USB4 ports and no Thunderbolt.
Networking covers two 2.5GbE wired ports, Wi-Fi 6E and Bluetooth 5.2, and the wireless module comes included. For an external graphics card, the ports it offers are USB4 and OCuLink. A VESA mount lets it hang behind a monitor.
Manufacturer specifications
VerifiedSpecifications are taken from the manufacturer. Fields we could not confirm are marked not confirmed. Source
Overview
- Brand
- GMKtec
- Processor
- AMD Ryzen 7 8845HS
- Cores and threads
- 8 cores, 16 threads
- Graphics
- AMD Radeon 780M
- NPU
- Not confirmed
- Operating system
- Windows 11 Pro
- Release year
- 2024
Upgrade options
- Installed memory
- 16β32 GB
- Memory slots
- 2
- Maximum memory
- 128 GB
- Memory soldered
- No
- Installed storage
- 512 GBβ1024 GB
- M.2 slots
- 2
- SATA bays
- Not confirmed
- PCIe card slot
- No
Ports and connectivity
- LAN ports
- 2
- LAN speed
- 2.5GbE
- Wi-Fi
- Wi-Fi 6E
- Bluetooth
- 5.2
- USB4 ports
- 2
- Thunderbolt ports
- 0
- USB-C ports
- 2
- USB-A ports
- Not confirmed
- HDMI outputs
- 1
- DisplayPort outputs
- 1
- Maximum displays
- 4
- OCuLink
- Yes
- SD card reader
- Not confirmed
- Power supply
- Not confirmed
- TDP
- Not confirmed
- VESA mount
- Yes
- Dimensions
- 132 x 125 x 58
- Volume
- 0.957 L
Limitations
GMKtec leaves several things unstated: the graphics memory amount and type, memory bandwidth, ECC support, the second M.2 slot's PCIe generation, M.2 SATA support, SATA bays, USB-A ports, an SD card reader, the power supply and the TDP. There is no internal PCIe card slot and no Thunderbolt port. The integrated Radeon 780M makes it a poor fit for gaming and workstation work.
Alternatives
The Lenovo ThinkCentre neo 50q Gen 6 uses an Intel Core Ultra 7 256V but stops at 16 GB of memory, against 128 GB here, so it only makes sense if 16 GB will always be enough. The Lenovo ThinkCentre M70q Gen 5 runs an Intel Core i5-13400T and tops out at 64 GB, a fit if you prefer Intel and need no more. The Apple Mac mini (M6) has an Apple M6 with a 32 GB ceiling, so the deciding question is whether that limit suits your work.


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Common questions
Can I upgrade the memory in the NucBox K8 Plus?
Yes. The memory is not soldered, and the NucBox K8 Plus has two SODIMM slots that take up to 128 GB. That gives the 16 GB and 32 GB builds room to grow without replacing the machine.
How many monitors can it drive?
Up to 4 at once. You can combine the HDMI 2.1 output, the DisplayPort 2.1 output and the two USB-C ports, which support DisplayPort alt mode, to reach four screens with the right cables.
Is it a good home server?
Yes, the retail builds are well suited to homelab use. Two 2.5GbE network ports let you split traffic across two links, and two M.2 slots let you keep the system and your data on different drives.
Which build should I pick for local AI?
Choose a 32 GB build, with either 512 GB or 1024 GB of storage; both are workable for local AI, while the 16 GB build is a poor fit. The two slots can later take up to 128 GB.
Fields we could not confirm from the manufacturer are marked not confirmed rather than guessed. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.