GMKtec

GMKtec K15 AI Mini PC Oculink Intel Ultra 5 125U Processor 32GB DDR5 512GB SSD, Desktop Computer AI Boost, 3X M.2 2280 Storage Expansion, Dual NIC 2.5GbE, HDMI 2.1, USB4

Name: GMKtec K15 AI Mini PC Oculink Intel Ultra 5 125U Processor 32GB DDR5 512GB SSD, Desktop Computer AI Boost, 3X M.2 2280 Storage Expansion, Dual NIC
Brand: GMKtec
SKU: B0G7F2TD4W
Price: 669.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$669.99

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*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The GMKtec K15 AI Mini PC Oculink Intel Ultra 5 125U Processor 32GB DDR5 512GB SSD, Desktop Computer AI Boost, 3X M.2 2280 Storage Expansion, Dual NIC 2.5GbE, HDMI 2.1, USB4 is a niche pick — read recent reviews before buying in the retro consoles category, priced around $669.99. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored GMKtec K15 AI Mini PC Oculink Intel Ultra 5 125U Processor 32GB DDR5… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro consoles category. GMKtec's retro consoles lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for retro consoles of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by GMKtec's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

LOW ENERGY HIGH PERFORMANCE MINI PC - The Intel Core Ultra 5 125U is part of the Ultra 5 lineup, using the Meteor Lake architecture with BGA 2049. Intel Hyper-Threading technology is available and effectly doubles the core-count of the P-Cores, to a total of 14 threads. Core Ultra 5 125U has 12 MB of L3 cache and operates at 1300 MHz by default, but can boost up to 4.3 GHz, depending on the workload. With a TDP of 15 W, the Core Ultra 5 125U consumes very little energy but outputs high performance efficiency
32GB DDR5 RAM + 512GB SSD - The K15 mini computer is equipped with Dual 16GB (Total 32GB) SO-DIMM DDR5 5600MHz memory sticks. 512GB PCIE 4.0 SSD Drive with 3x M.2 2280 Expansion slots. Each slot capable of reading up to 8TB. (24TB MAX)
QUAD SCREEN 4K DISPLAY SUPPORT - K15 Mini PC support 4-screen 4K/8K output via HDMI 2.1 (8K@60Hz), DisplayPort 1.4 (4K@60Hz), and USB Type-C Transfer speed (supporting PD3.0/DP1.4/DATA). Ideal for gaming, video editing, and multitasking, it provides expansive and crisp multi-display support
OCULINK PORT - The Oculink port on the rear interface enables higher bandwidth capabilities, better frame rates and lower lag. The standard also operates at PCIe x4 speeds, compared to Thunderbolt's x3. Gamers and content creators can benefit from Oculink's higher bandwidth, resulting in better performance and lower lag for eGPU setups
DUAL NIC FAST 2.5GBE + WIFI 6E + BT 5.2 - Dual Ethernet 2.5GbE LAN port design provides more applications, such as firewall, multichannel aggregation, soft routing, file storage server. Built-in WIFI 6E / Bluetooth 5.2 is more stable and efficient to connect multiple wireless devices such as projector, printer, monitor, speakers and etc
DUAL COOLING FANS WITH LIGHTING - Turbo CPU fan + a massive DDR5/SSD cooling fan deliver silent, ultra-efficient cooling (just 35dB in Quiet Mode!), while the advanced heatpipes and 360° airflow keeps your Ryzen Mini PC frosty under heavy loads. Plus, 13 dazzling RGB lighting modes let you personalize your rig’s vibe

Full Specifications

Brand	GMKtec
Color	Black
Turbo	Yes
RAM Type	DDR5 RAM
CPU Model	Intel Core Ultra 5
CPU Speed	4.3 GHz
Cache Size	32 GB
Model Name	K15
Model Year	2025
Resolution	8K
Unit Count	1.0 Count
Screen Size	75 Inches
Aspect Ratio	16:9
Connectivity	Bluetooth, USB, WiFi
Display Type	LED
Memory Speed	5600 MT/s
Model Number	K15
Video Output	USB-C
Compatibility	PC
Built-In Media	1 x GMKtec Nucbox K15 Intel Core Ultra 5 125U Mini PC, 1 x HDMI Cable, 1 x Power Adapter, 1 x User Manual, 1 x VESA Mount with Screws

Ready to buy?

GMKtec K15 AI Mini PC Oculink Intel Ultra 5 125U Processor 32GB DDR5 512GB SSD, Desktop Computer AI Boost, 3X M.2 2280 Storage Expansion, Dual NIC 2.5GbE, HDMI 2.1, USB4 is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Price and availability subject to change.