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(CPU):AMD Ryzen 3 5400U
(GPU):AMD Radeon Graphics 6 GPU Cores, up to 1600MHz
(RAM):16GB RAM
(SSD):512GB SSD
Output:HDMI / DisplayPort / USB-C
Network:2×2.5Gb LAN / WiFi 6E / Bluetooth
Ports:USB-A / USB-C
Dim:128.8 × 127 × 47.8 mm
Wt:528 g
System:Windows 11 Pro
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AMD Ryzen™ 3 5400U | 16GB DDR4 | 512GB SSD | Windows 11 Pro
| Model |
NucBox M5S SKU: CS-GNBM5S
|
| Processor |
AMD Ryzen™ 3 5400U 4 Cores / 8 Threads | 2.6GHz Base / Up to 4.0GHz Boost
|
| Graphics |
AMD Radeon™ Graphics 6 Graphics Cores | Up to 1600MHz
|
| Memory |
16GB DDR4-3200 2 × SO-DIMM | Supports up to 64GB
|
| Storage |
512GB M.2 2280 SSD PCIe 3.0 ×4 | 2 SSD Slots
|
| Operating System |
Windows 11 Pro Pre-installed
|
| Warranty |
2-Year Warranty Hong Kong Sales Configuration
|
| CPU Details |
AMD Ryzen™ 3 5400U Ryzen 5000 Series | 4C / 8T | 7nm | 8MB L3 Cache
|
| GPU Details |
AMD Radeon™ Graphics Integrated Graphics | 6 GPU Cores | 1600MHz
|
| Memory Expansion |
2 × DDR4 SO-DIMM 3200MT/s | Dual-Channel Support | Up to 64GB (32GB × 2)
|
| SSD Expansion |
2 × M.2 2280 SSD Slots PCIe 3.0 ×4 | 512GB Pre-installed | Up to 16TB Total (Manufacturer Specification)
|
| HDMI Output |
1 × HDMI 2.0 Up to 4K@60Hz
|
| DisplayPort |
1 × DisplayPort 1.4 HK Configuration: 4K@60Hz | Manufacturer Rating: Up to 8K@60Hz
|
| USB-C |
1 × USB Type-C Data Transfer / DisplayPort Video Output / PD Power Input
|
| USB-A |
2 × USB 3.2 Gen 2 Additional 2 × USB 2.0 Type-A Ports
|
| Multi-Display |
Up to 3 Displays HDMI + DisplayPort + USB-C
|
| Wired Network |
2 × 2.5G RJ45 LAN Dual 2.5 Gigabit Ethernet Ports
|
| Wireless |
Wi-Fi 6E Bluetooth 5.2
|
| Audio |
1 × 3.5mm Audio Jack Headphone / Audio Connectivity
|
| Cooling |
Copper Heat Pipe + Dual-Fan Cooling Compact Cooling Architecture
|
| Dimensions |
128.8 × 127 × 47.8 mm Compact Mini PC Chassis
|
| Weight |
Approx. 528g Excluding External Accessories
|
The GMKtec NucBox M5S is a compact Mini PC designed for everyday productivity, flexible connectivity and efficient use of workspace. Powered by an AMD Ryzen™ 3 5400U processor with 4 cores and 8 threads, it combines integrated AMD Radeon™ Graphics with 16GB DDR4 memory and a 512GB SSD for office applications, web browsing, online learning, multimedia playback and everyday multitasking. Its HDMI, DisplayPort and USB-C connections support up to three displays, making it a practical choice for multi-monitor workstations. Dual 2.5G Ethernet ports, Wi-Fi 6E and Bluetooth 5.2 offer versatile wired and wireless networking. With Windows 11 Pro pre-installed and an expandable memory and storage design, the NucBox M5S provides a convenient, space-saving computing solution for home offices, business desks and general-purpose work environments.
Specifications are based on Hong Kong SKU CS-GNBM5S. Maximum memory and storage capacities are manufacturer-rated; actual compatibility depends on hardware and configuration. DisplayPort is manufacturer-rated for up to 8K@60Hz. Actual display resolution and refresh rate depend on the connected monitor, cable and system settings. USB-C PD provides power input and requires compatible power equipment. Product appearance, accessories and specifications may vary. Refer to the actual Hong Kong retail configuration.