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GMKtec Mini PC Ryzen 6600H (Upgraded 6600U), M6 Gaming Desktop Computer Dual NIC LAN 2.5G, AMD R5 6600H (6C/12T up to 4.50Ghz), 32G DDR5 RAM + 1TB PCle SSD, WiFi 6E, USB 4.0, BT 5.2, HDMI

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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Thursday, Aug 28
Order within 19 hours and 11 minutes
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Size: 32GB DDR5+1TB 6600H


Features

  • Best Value Ryzen Mini PCGMKtec Nucbox M6 Series is equipped with the powerful AMD Ryzen 5 6600H processor, 6 Cores/12 Threads, Boost up to 4.50GHz, Based on the ZEN 3+ architecture, this small but powerful mini pc delivers satisfying results in productivity, office work, and gaming. It uses the new upgraded iGPU AMD Radeon 660M which is an upgrade over the previous AMD RX Vega 8. With a TDP Boost of 45W, the Ryzen 6600H CPU delivers a 30% Performance increase over previous AMD Ryzen 7 5700U, Ryzen 5 5600U 5560U 5500U.
  • 32GB DDR5 RAM & 1TB PCIe SSDInstalled with DDR5 32GB RAM Dual Channel (2x16GB), the Nucbox M6 mini pc support expansion to 64GB RAM. Featured with 1TB M.2 2280 PCIe 3.0 SSD, support dual slot expansion to PCIe 4.0 4TB SSD. (Upgrades not included)
  • AMD Ryzen 5 6600H vs. Ryzen 5 6600U Performance - 6600H: Higher base/turbo clocks (3.3GHz / 4.5GHz) for sustained performance in gaming/creative workloads. 6600U - Optimized for light performance (2.9GHz / 4.5GHz), better for thin-and-light laptops. TDP & Power: - 6600H: 45W TDP (designed for performance mini PCs). 6600U: 15-28W TDP (Low Power Light Tasks). Use Case: 6600H: Ideal for gaming, video editing, and high-demand apps.
  • DUAL NIC LAN 2.5G RJ45Fast Network Speeds: Enjoy up to 2500Mbps data transmission speed without worrying about lagging. Ideal for working, gaming, and surfing the internet. Great for Untangle, Pfsense or as a server office PC.
  • Mini Desktop Computer with 4K Triple Screen DisplayNucbox M6 integrates AMD Radeon 660M 6 Cores 1900 MHz GPU to deliver powerful graphics processing power to easily handle the demands of complex design software, 4K@60Hz UHD video editing, and playback, or mid-range gaming. And it can connect to 3 display screens simultaneously.
  • Fast Internet WiFi 6E + BT5.2 ConnectionGMKtec Mini PC Ryzen 6600H with WiFi-6E Wireless, have 2.5G/5G/6G triple band, more faster and lower latency. Bluetooth 5.2 allowing you more quickly to connect other wireless devices (headset, mouse, keyboard, etc.) Interface features 2*USB3.2 ports, 2*USB2.0 ports, 1*HDMI 2.0 port(4K@60Hz), 1*USB 4.0 port(PD/DP/DATA), 1*DP Port, 1*Audio 3.5mm (HP&MIC), 1*DC Power Port.
  • GMKtec Warranty GMKtec offers a 1-year limited warranty for each mini PC, starting from the date of the purchase. All defects due to design and workmanship are covered. With a professional after sales team always ready to attend to your needs, you can simply relax and enjoy your mini PC.

Brand: GMKtec


Operating System: OS Pro


CPU Model: AMD R Series


CPU Speed: 4.5 GHz


Cache Size: 16 MB


Graphics Card Description: Integrated


Graphics Coprocessor: AMD Radeon 660M 1900MHz


Memory Storage Capacity: 32 GB


Memory Slots Available: 2


Specific Uses For Product: Everyday Use, Gaming, Business


Standing screen display size: ‎75 Inches


Screen Resolution: ‎4096 x 2304


Max Screen Resolution: ‎3840 x 2160 pixels


Processor: ‎4.5 GHz amd_r_series


RAM: ‎32 GB DDR5


Memory Speed: ‎4.5 GHz


Hard Drive: ‎1 TB PCIe 3.0/4.0 M.2 2280 SSD Dual Slot Max. 4TB


Graphics Coprocessor: ‎AMD Radeon 660M 1900MHz


Chipset Brand: ‎AMD


Card Description: ‎Integrated


Graphics Card Ram Size: ‎32 GB


Wireless Type: ‎5.8 GHz Radio Frequency, Bluetooth, 5 GHz Radio Frequency, 802.11ax, 2.4 GHz Radio Frequency


Number of USB 2.0 Ports: ‎1


Number of USB 3.0 Ports: ‎3


Brand: ‎GMKtec


Series: ‎M6


Item model number: ‎M6


Hardware Platform: ‎PC


Operating System: ‎OS Pro


Item Weight: ‎1.1 pounds


Product Dimensions: ‎5 x 2 x 5 inches


Item Dimensions LxWxH: ‎5 x 2 x 5 inches


Color: ‎Space Black


Processor Brand: ‎AMD


Number of Processors: ‎6


Computer Memory Type: ‎DDR5 RAM


Flash Memory Size: ‎32 GB


Hard Drive Interface: ‎PCIE x 16


Hard Drive Rotational Speed: ‎7200 RPM


Date First Available: April 29, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Aug 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Perfectly capable little computer, great form factor
Size: 32GB DDR5+1TB 7840HS
This is a very neat little box of a computer, and if you know what you plan to do with it, I think it's a pretty good value. Basic setup is extremely simple, literally just plug in your mouse/monitor/keyboard and the power supply and turn it on. It booted with zero issues into the normal Windows 11 setup. For some reason the manufacturer recommends that you do not use a LAN cable when you first start the computer, but I was never planning on using it on anything but wifi, and it worked fine over wifi, so that is not a problem for me. Although I am planning in the future to install Linux on this machine, I was grateful that it came with minimal Windows 11 bloatware (just the windows standard stuff). Although initial setup was very fast, as soon as it connected to the internet it discovered that it had a year's worth of Windows updates to install, which takes a while, so the second time you restart the computer, expect it to go through a long update process (10-15 mins). I had no trouble hooking up Bluetooth peripherals (in my case a controller). If you are planning to use this computer for general purpose web browsing/word processing/light home server use/etc, you will have zero problems. For general purpose tasks, this computer is great. It's extremely snappy when browsing the web, downloading files, and running programs like Steam or Discord. I think advertising this as a gaming PC is a bit of a stretch-- there's only so far integrated graphics will get you, and I suspect this computer will suffer if you try to run any truly top of the line games on it. It is great for older games, or lighter indie games. I tested it on Fallout New Vegas and Celeste and it had zero issues whatsoever. I ran a benchmark test and it performed predictably poorly compared to computers with dedicated graphics cards. You can get a little more juice out of this machine by changing the allocation of VRAM in the BIOS. It's by default set at 3GB, but I went in and bumped it up to 8 (see the options in the pictures). After doing that, I didn't notice any performance dips from reallocating away the regular RAM. The 32GB this machine comes with is very generous. Even when I was trying to stress-test this machine, it was very quiet, and putting my hand on the top of the case, it never produced a ton of heat. The best way I could describe this machine is unobtrusive-- it's really small and could easily be mounted beneath a desk to completely hide it away. The power supply it comes with is almost the same size as the computer itself. The computer comes with a mounting bracket that I think is intended to be used to mount it to the wall. My one grumble is that the 1TB of onboard storage will run out pretty quickly if you're a person with a large media library like I am. I am not sure how upgradable the storage is, but I guess I can always just attach an external hard drive if I need more storage. The display options are HDMI and DisplayPort, which is fine. I wish the audio jack were on the back of the box rather than the front, but it is what it is. It comes very well packaged, works right out of the box, and performs exactly as expected. If you have a need for general purpose computing in a small form factor, this will serve that need. ... show more
Reviewed in the United States on July 10, 2025 by natalie paris natalie paris

  • High Performance, Low Price, Great Suppot
Size: 32GB DDR5+1TB 7840HS
I bought this after Christmas, and was impressed with its performance vs size. It arrived and I was even more impressed. The 16 threads plus the onboard GPU made quick work of my video game needs. I optimized Windows and the Adrenalin for gaming. The NucBox K6 was way more than I thought possible for such a small footprint machine. Mid April, my little Nuc went unstable and randomly started reset after a few minutes of use. I worked with the support team to get diagnosed what was wrong. It was determined that I should send it back for replacement because components solder mounted on the motherboard were failing. During the diagnosis, support ALWAYS responded with next step information within 24 hours and usually within 8 hours after me emailing them questions or results. All in all I had 5 exchanges with support. Each time super fast turn around and very relative professional help. They told me when I shipp the Nuc back to them, send them the tracking number and they would arrange the shipping of the replacement. Within 8 hours after sending my info and the tracking number, I heard back that a replacement had been authorized. Verification from the wearhouse arrived moments later. I had the new Nuc in hand for the weekend--3 days later. I am thoroughly impressed, not only with the Nuc, but also the support team behind it. I have worked over 30 years as a software engineer and never, received as good or better support than I have for this little inexpensive Nuc. I have worked directly with ALL of the biggest companies' support, warranty and service contract, in the industry: IBM, Microsoft, Sun, Oracle, Dell, and many more--the support I received on the little inexpensive Nuc is unrivaled. Now a note of sensibility: buy one of the little 3.6 inch component fans and set the Nuc on it to increase the air flow through the case, especially if you optimize for gaming. That's just sensible for any of the mini desktops. ... show more
Reviewed in the United States on May 29, 2025 by Morgan

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