GMKtec Gaming Mini PC Ryzen 7640HS (Beats 6800H/6800U) 16GB DDR5 512GB NVMe SSD Dual NIC LAN 2.5GbE /WiFi 6E BT5.2 /USB4 Desktop Computers Office Home M6 Ultra

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Noise test of Nucbox M6 Ultra AMD 7640HS Mini Gaming PCGMKtec-Direct

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Sustainability features

This product has sustainability features recognized by trusted certifications.

Recycled materials

Contains at least 50% recycled material.

As certified by

Global Recycled Standard

Safer chemicals

Made with chemicals safer for human health and the environment.

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Global Recycled Standard

Worker well-being

Manufactured on farms or in facilities that protect the rights and/or health of workers.

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Global Recycled Standard

From the brand

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Purpose: GMKtec aims to provide customers with reliable high-quality products, professional after-sales service, and become a leading brand in the Mini PC industry.

About: GMKtec is a company established in 2019, focusing on the research, design, and production sales of computer hardware. We have our own R&D & manufacturing team. Our Mini PCs deliver the best powerful performance in an ultra-compact form for everyday computing tasks.

Product description

GMKtec M6 Ultra AMD 7640HS (Turbo 5.0 GHz, 6C/12T)

GMKtec M6 Ultra AMD Ryzen 5 7640HS

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Ryzen 5 7640HS vs Ryzen 7 6800H/ 6800U Comparison - Advantages for 7640HS:

Better multi-threaded performance: More threads, better suited for multitasking and demanding applications.
Better graphics: With AMD Radeon 760M 2600 MHz, it's superior for casual gaming, video playback, and GPU-intensive tasks.
Overall higher performance: Higher boost clock and better ability to handle a variety of workloads, from light gaming to productivity tasks.
If you're looking for a more balanced processor with stronger multitasking capabilities and better GPU performance, the Ryzen 5 7640HS would be the clear choice.

m6 ultra gaming mini pc 7640HS

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GMKtec Nucbox M6 Ultra AMD Ryzen 5 7640HS Specification

CPU	AMD Ryzen 5 7640HS (6C/12T, Turbo Boost Up to 5.0GHz, 16MB Cache) TDP 50W
Graphics GPU	AMD Radeon 760M 2600 MHz
RAM	16GB DDR5 Dual Channel 4800Mhz (8GB*2)
Storage	512GB PCIe 3.0 M.2 2280 SSD NVME
Wireless LAN	WiFi 6E (2.4GHz/5.0GHz/6.0GHz), Bluetooth 5.2, DUAL LAN 2500Mbps*2 RJ45
Video output	Triple Display Output, HDMI 2.0 (4K@60Hz), DP (4K@144Hz), Type-C (USB 4.0)
Memory Expansion	Dual SO-DIMM Slots. Dual Channel MAX. 128GB
Storage Expansion	Dual M.2 SSD 2280 PCIE 3.0/4.0 Slots. MAX 8TB Per Slot

Other Functions	Wake ON Lan, Auto Power ON, Performance Settings.
lnterface	1* DC Jack Port; 3* USB 3.2 Gen2 (10Gbps) Port; 1USB 2.0 Port; 2 RJ45 (2500Mbps LAN) Port; 1* HDMI 2.0 Port; 1* Type-C (USB 4.0) Port; 1* DP Port; 1* 3.5mm Audio Jack (CTIA) Port
Power Adapter	DC IN: 19V-6.32A 120W Certification Input: 100-240V AC, 50/60Hz , Output: 19V/6.32A
Operating Environment	-10°C--45°C，30%--85% Humidity
Storage Environment	-20°C--60°C，10%--90% Humidity
Cooling Method	DUAL Air Cooling Fans
Package Contents	1 x GMKtec Nucbox M6 Ultra Ryzen 5 7640HS Mini PC, 1 x Power Adapter, 1 x VESA Mount with Screws, 1 x HDMI Cable, 1 x User Manual

Product information

Technical Details

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Summary

Screen Resolution	‎4096 x 2304
Max Screen Resolution	‎4096 × 2160 Pixels
Processor	‎4.5 GHz amd_r_series
RAM	‎DDR5
Memory Speed	‎4800 MHz
Hard Drive	‎512 GB Dual M.2 SSD 2280 PCIE 3.0/4.0 Slots. MAX 8TB Per Slot
Graphics Coprocessor	‎AMD Radeon 760M
Chipset Brand	‎AMD
Card Description	‎Integrated
Graphics Card Ram Size	‎16 GB
Wireless Type	‎2.4 GHz Radio Frequency, 5 GHz Radio Frequency, 5.8 GHz Radio Frequency, 802.11ax, Bluetooth
Number of USB 2.0 Ports	‎1
Number of USB 3.0 Ports	‎3

Other Technical Details

Brand	‎GMKtec
Series	‎M6 Ultra
Item model number	‎M6 Ultra
Operating System	‎11 Pro
Item Weight	‎3.19 pounds
Product Dimensions	‎5 x 2 x 5 inches
Item Dimensions LxWxH	‎5 x 2 x 5 inches
Color	‎Black
Processor Brand	‎AMD
Number of Processors	‎6
Computer Memory Type	‎DDR5 RAM
Flash Memory Size	‎16 GB
Hard Drive Interface	‎PCIE x 16
Hard Drive Rotational Speed	‎7200 RPM

Additional Information

ASIN	B0FLDC98GC
Customer Reviews	(385) 4.4 out of 5 stars
Best Sellers Rank	#531 in Computers & Accessories (See Top 100 in Computers & Accessories) #7 in Mini Computers
Date First Available	August 6, 2025

Warranty & Support

Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.

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