MINIPC.INDEX

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New in the index updated 2026-10-06 GMKtec

GMKtec NucBox M3 Plus Mini PC Intel 12th Core i9-12900HK — sourced specs, price, and where it lands

Every figure linked to its source, and where it lands against the 453 machines already in the index.

GMKtec NucBox M3 Plus Mini PC Intel 12th Core i9-12900HK full specs, every configuration & price history →

Where to buy

Where it lands

In the database →

At $319.99 it is the 11th cheapest of the 114 machines the index currently prices in the $300–$500 band.

Computed from the 520-model index on 2026-10-07.

In the database →

$0.02 per Cinebench R23 point — 6th of the 239 machines with both a live price and a benchmark.

In the database →

Socketed RAM to 64 GB — one of 87 machines in the index with SO-DIMM slots and a ceiling of 64 GB or more, which is the filter most homelab buyers reach for first.

Sourced specification

CPU
Intel Core i9-12900HK NotebookCheck CPU database
Cores
14 NotebookCheck CPU database
Threads
20 NotebookCheck CPU database
CPU TDP
45 W NotebookCheck CPU database
Cinebench R23 multi
18288 NotebookCheck (Cinebench R23 median)
Cinebench R23 single
1673 NotebookCheck (Cinebench R23 median)
Geekbench 6 multi
10285 NotebookCheck (Geekbench 6 median)
Geekbench 6 single
2304 NotebookCheck (Geekbench 6 median)
RAM ceiling
64 GB GMKtec product page
RAM form
SODIMM GMKtec product page
RAM type
DDR4 GMKtec product page
RAM slots
2 GMKtec product page
M.2 slots
2 GMKtec product page
NVMe generation
3 GMKtec product page
NICs
1 GMKtec product page
NIC speed
2.5 GbE GMKtec product page
HDMI outputs
2 GMKtec product page
Chassis volume
0.514 L GMKtec product page
Dimensions
114,106,42.5 GMKtec product page

The listing

Vendor
GMKtec GMKtec store catalogue
First listed by the vendor
2026-08-13 GMKtec store catalogue
Vendor list price when first seen
$319.99 GMKtec store catalogue

See it in the database →