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Silver cube mini PC with front USB and audio ports

GMKtec

GMKtec M8 16+1T Ryzen 5 PRO 6650H 16GB LPDDR5 1TB NVME

SKU CH-VTT2-3QEHZ

Compact mini PC with Ryzen 5 PRO 6650H, 16GB LPDDR5, 1TB NVME, dual 2.5G LAN, OCuLink and USB4 for expandable performance

  • ColorSilver
  • CPU TypeAMD Ryzen PRO 6000 Serie
  • CPU SocketTSMC 6nm FinFET
  • North BridgeIntegrated
  • Memory installed16GB
  • Memory Type SupportedLPDDR5 6400MT/s
  • Ryzen 5 PRO 6650H reaches 4.5 GHz for responsive multitasking
  • 16 GB LPDDR5 6400 MT/s handles heavy workloads smoothly
  • 1 TB NVME SSD plus dual M.2 slots support up to 16 TB total storage
  • Dual 2.5 GbE LAN and WiFi 6E give fast, reliable wired and wireless links
  • USB4 40 Gbps, HDMI 2.1 and DP 2.1 drive triple 4K displays

Ready-to-run mini PC with Ryzen 5 PRO 6650H

This GMKtec M8 unit arrives new with Windows 11 Pro installed, 16 GB of soldered LPDDR5 memory and a 1 TB PCIe 3.0 NVMe drive. The six-core processor reaches 4.5 GHz and pairs with Radeon 660M graphics for office work, 4K media playback and light gaming. It targets users who want a compact, silent desktop without assembling parts.

Soldered 16 GB LPDDR5 at 6400 MT/s cannot be

Memory is fixed on board, so buyers who need more than 16 GB must choose a different platform. The board does provide two M.2 2280 slots that accept PCIe 4.0 drives up to 8 TB each for storage expansion. Dual 2.5 GbE ports, WiFi 6E and Bluetooth 5.2 handle networking, while OCuLink and USB4 allow external GPU attachment.

Three BIOS power modes tune thermals and noise

Quiet mode limits the CPU to 28 W, Balance to 35 W and Performance to 40 W, letting the dual-fan cooler run slower during light loads. The 120 W (19 V, 6.32 A) adapter supplies ample headroom. Operating range spans -10 °C to 45 °C with humidity up to 85 %.

Highlights

  • Ryzen 5 PRO 6650H reaches 4.5 GHz for responsive multitasking
  • 16 GB LPDDR5 6400 MT/s handles heavy workloads smoothly
  • 1 TB NVME SSD plus dual M.2 slots support up to 16 TB total storage
  • Dual 2.5 GbE LAN and WiFi 6E give fast, reliable wired and wireless links
  • USB4 40 Gbps, HDMI 2.1 and DP 2.1 drive triple 4K displays

Specifications

BrandGMKtec
SeriesAMD R Series
ModelM8 16+1T
ColorSilver
CPU TypeAMD Ryzen PRO 6000 Serie
CPU SocketTSMC 6nm FinFET
North BridgeIntegrated
Memory installed16GB
Memory Type SupportedLPDDR5 6400MT/s
Dual Channel Memory SupportedYes
Storage Installed1TB PCIe 3.0 M.2 2280 NVMe SSD
M.2 Slot2 x M.2 2280 PCIe Gen4 x4 (max 8TB per slot, total 16TB)
Integrated GraphicsAMD Radeon 660M
Onboard AudioYes
LANDual 2.5 Gigabit Ethernet
Max LAN Speed2.5 Gbps per port
Wireless LANWiFi 6E (802.11 a/b/g/n/ac/ax, RZ616)
WiFi GenerationWiFi 6E
BluetoothBluetooth 5.2
Front USB2 x USB 3.2 Gen2 (10Gbps), 1 x USB4 (40Gbps)
Front Audio Ports3.5mm CTIA Audio Jack
Other Front Ports1 x OCuLink (PCIe Gen4 x4)
HDMI1 x HDMI 2.0 (up to 8K@60Hz)
DisplayPort1 x DisplayPort 1.4 (up to 8K@60Hz)
Rear USB2 x USB 3.2 Gen2 (10Gbps), 1 x USB 2.0 (480Mbps), 1 x USB4 (40Gbps)
RJ452 x 2.5 Gigabit Ethernet (RJ45)
Rear Audio Ports1 x 3.5mm CTIA Audio Jack
Other Rear Ports1 x DC IN 5525, 1 x Kensington Lock, 1 x OCuLink (PCIe Gen4 x4)
InputDC 20V / 5A (100W)
Power Supply100W AC Adapter (Included)
Dimensions10.7 x 11.1 x 6.3 cm
Weight0.49
FeaturesTriple Display Support (HDMI/DP/USB4), Three Performance Modes (28W/35W/40W), Auto Power On, Wake-on-LAN, GMKtec 1-Year Warranty
PackagingRetail

Questions about this item

How does the 4.5 GHz turbo frequency translate to everyday workloads in this unit?

The six-core Ryzen 5 PRO 6650H can boost to 4.5 GHz, giving snappy single-thread speed for office apps and web browsing while the 12 threads handle background compiles or video exports without stalling.

What real throughput can I expect from the USB4 port rated at 40 Gbps?

The USB4 connection delivers up to 40 Gbps for data, carries DisplayPort video, and supplies power delivery, so you can drive an external GPU, high-speed storage, or a 4K display through one cable.

What physical space and mounting options does the chassis provide?

The silver mini-PC uses a compact desktop footprint with dual-fan cooling and includes a VESA bracket for attaching to the back of a monitor or under a desk.

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