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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

  • ProcessorAMD Ryzen PRO 6000 Serie
  • Wi-Fi standardWiFi 6E
  • Processor socketTSMC 6 nm FinFET
  • ChipsetIntegrated
  • Installed memory16 GB
  • Supported memoryLPDDR5 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 %.

How it compares

Measured against everything we stock in Mini PC Barebone Systems, at today’s prices. Recalculated every night.

Price $333.99
Cheaper than about 78% of the 1,735 comparable items (median $564.99).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameGMKtec
Product lineAMD R Series
Model nameM8 16+1T
Product colorSilver
Processor
ProcessorAMD Ryzen PRO 6000 Serie
Processor socketTSMC 6 nm FinFET
ChipsetIntegrated
Memory
Installed memory16 GB
Supported memoryLPDDR5 6400MT/s
Dual-channel supportYes
Storage
Installed storage1 TB PCIe 3.0 M.2 2280 NVMe SSD
M.2 slots2 x M.2 2280 PCIe Gen4 x4 (max 8 TB per slot, total 16 TB)
Graphics
Built-in graphicsAMD Radeon 660M
Audio & video
Built-in audioYes
Connectivity
LAN connectionDual 2.5 Gigabit Ethernet
Maximum network speed2.5 Gbit/s per port
Wi-Fi standardWiFi 6E (802.11 a/b/g/n/ac/ax, RZ616)
Bluetooth support5.2
Ports & slots
Front USB ports2 x USB 3.2 Gen2 (10 Gbit/s), 1 x USB4 (40 Gbit/s)
Front audio jacks3.5 mm CTIA Audio Jack
Other front ports1 x OCuLink (PCIe Gen4 x4)
HDMI ports1 x HDMI 2.0 (up to 8K@60 Hz)
DisplayPort connectors1 x DisplayPort 1.4 (up to 8K@60 Hz)
Rear USB ports2 x USB 3.2 Gen2 (10 Gbit/s), 1 x USB 2.0 (480 Mbit/s), 1 x USB4 (40 Gbit/s)
Ethernet port2 × 2.5 Gigabit Ethernet (RJ45)
Rear audio jacks1 × 3.5 mm CTIA Audio Jack
Additional rear ports1 x DC IN 5525, 1 x Kensington Lock, 1 x OCuLink (PCIe Gen4 x4)
InputDC 20 V / 5A (100 W)
Power
Power supply100 W AC Adapter (Included)
Size & build
Product dimensions10.7 × 11.1 × 6.3 cm

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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