Ninkear L12 Pro i9-12900HK Mini PC

A mini PC that puts a 14-core Intel Core i9-12900HK into a 478 g body. It has 16 GB RAM, a 1 TB SSD, USB4 and two 2.5G LAN ports, and drives three screens over HDMI, DP and USB4.

~~$662.46~~

3%$642.46

Price with code · Geekbuying · as of 2026-10-09

Code 26BTS01 · 6% off

max $20 · orders over $50 · until 2026-10-31

Copy code & shop Geekbuying

~~$662.46~~3%$642.46Copy code & shop Geekbuying

114-core i9 up to 5.0 GHz

The Core i9-12900HK brings 14 cores, 20 threads and up to 5.0 GHz for video editing, 3D rendering and development. At 13 × 12.7 × 5.2 cm and 478 g it tucks into a corner of the desk.

2Dual 2.5G LAN and USB4

Two 2.5G LAN ports suit NAS, server or dual-network setups. Four USB 3.0, USB4, HDMI 2.0, DP, Wi-Fi 6 and Bluetooth 5.2 complete it.

3Room to upgrade

The 16 GB DDR4-3200 grows to 64 GB across two SO-DIMM slots, and beside the 1 TB SSD an M.2 2280 slot takes up to 4 TB. It runs Windows 11 or Ubuntu.

Key specs

Processor: Intel Core i9-12900HK · 14C/20T
Memory: 16 GB DDR4-3200 (up to 64 GB)
Storage: 1 TB PCIe SSD
Ports: USB4 · 4 × USB 3.0 · HDMI 2.0 · DP · 2 × 2.5G LAN
Power input: 100–240 V AC · 120 W adapter
Ships from: EU warehouse

Good pick if

You are a developer or editor needing a fast CPU in a tiny box
You need two LAN ports for a home server or NAS

Think twice if

You are a gamer who needs a dedicated graphics card

FAQ

Is there a promo code?

Yes. Enter 26BTS01 at Geekbuying checkout when buying the Ninkear L12 Pro i9-12900HK Mini PC for 6% off. Conditions: max $20 · orders over $50 · until 2026-10-31.

What’s in the box?

The mini PC, power adapter, HDMI cable and manual.

Is it noisy?

An intelligent fan follows temperature, so it stays quiet under light load, working with heat pipes to shed heat.