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Overview

The GMKtec Nucbox K12 is a brand-new barebone mini PC kit built around an 8-core AMD Ryzen 7 H255 processor with Radeon 780M integrated graphics.
  • Barebone kit — ships without RAM, storage, and an operating system (add your own)
  • Three M.2 2280 slots, dual 2.5GbE LAN, OCuLink, HDMI 2.1, and USB4 for expansion
This description was generated by AI and reviewed for accuracy.

Review - Barebone; use Barebone title standard

Model: K12
Web Code: 19924074
Sold and shipped by | 4.8 seller rating (24 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • 1 x GMKtec Nucbox K12 AMD Ryzen 7 H 255 Mini PC, 1 x Power Adapter, 1 x HDMI Cable, 1 x User Manual, 1 x VESA Mount with Screws
What you need to know
  • A brand-new barebone kit for a do-it-yourself, custom compact desktop build.
  • It ships without RAM, storage, and an operating system; you add compatible RAM, drives, and an operating system.
  • It is built on an 8-core AMD Ryzen 7 H255 processor with Radeon 780M integrated graphics.
Built for the way you use your desktop
  • Build a custom compact desktop by adding your own RAM, storage, and operating system.
Performance for everyday productivity
  • The 8-core AMD Ryzen 7 H255 processor with Radeon 780M graphics provides the platform base; performance depends on the RAM, storage, and operating system you add.
How it fits your workspace
  • The compact design fits a desk or mounts behind a monitor with the included VESA mount (monitor sold separately).
  • Dual 2.5GbE LAN, OCuLink, HDMI 2.1, and USB4 support fast networking and expansion.
Upgradeability, expansion & longevity
  • Three M.2 2280 slots let you add multiple storage drives (drives sold separately).
  • The OCuLink port supports an optional external GPU (sold separately) for stronger graphics.
Setup requirements
  • You must add compatible RAM, storage, and an operating system; none are included.
  • A monitor is sold separately.
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • British Columbia (Remote)
  • Alberta (Remote)
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • Quebec (Remote)
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.