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GMKtec Nucbox M3 S Intel Core 3 Processor 304 12GB RAM + 512GB SSD Windows 11 Pro Mini PC 2 years warranty (CS-GNBM3S)

GMKtec Nucbox M3 S Intel Core 3 Processor 304 12GB RAM + 512GB SSD Windows 11 Pro Mini PC 2 years warranty (CS-GNBM3S)

Processor (CPU),Intel Core 3 Processor 304
Graphics (GPU),Intel Graphics
Memory (RAM),12GB RAM
Storage (SSD),512GB SSD
Video Output,HDMI / USB-C
Network & Connectivity,2.5Gb LAN / WiFi 6 / Bluetooth
Ports,USB-A / USB-C
Dimensions,114 × 106 × 42.5mm
Weight,430 g
Operating System,Windows 11 Pro

HK$4,899.00
HK$3,499.00
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GMKTEC · NUCBOX SERIES

NucBox M3S

Intel® Core™ 3 304 | 12GB LPDDR5 | 512GB SSD
Triple 4K Display Support | Windows 11 Pro

🧠
PROCESSOR
Core™ 3 304
5 Cores / 5 Threads · Up to 4.3GHz
🧩
MEMORY & STORAGE
12GB + 512GB
LPDDR5 5600 · NVMe SSD
🖥️
MULTI-DISPLAY
3 × 4K
Dual HDMI + USB4 · Up to 60Hz
🔌
CONNECTIVITY
USB4 + 2.5GbE
Wi-Fi 6 · Bluetooth 5.2

Core Configuration

Model / SKU GMKTEC NucBox M3S
CS-GNBM3S · LB-PCNB
Processor Intel® Core™ 3 Processor 304
5 Cores / 5 Threads · Up to 4.3GHz · 6MB Cache
Graphics Intel® Graphics
Up to 2.3GHz Dynamic Frequency
Memory 12GB LPDDR5
5600MT/s · Onboard Memory
Storage 512GB M.2 2280 NVMe SSD
Pre-installed PCIe 3.0 SSD · Dual M.2 Slots
Operating System Windows 11 Pro
Pre-installed
Warranty 2-Year Warranty
Hong Kong Configuration

🧾 Detailed Specifications

CPU Architecture Intel® Core™ 3 304
1 × Performance-core + 4 × Low Power Efficient-cores
5 Cores / 5 Threads · Up to 4.3GHz
6MB Intel® Smart Cache
Integrated Graphics Intel® Graphics
Max Dynamic Frequency: 2.3GHz
GPU Peak AI Performance: Up to 9 TOPS (INT8)
AI Processing Intel® NPU
NPU Peak AI Performance: Up to 15 TOPS (INT8)
System Memory 12GB LPDDR5 5600MT/s
Soldered onboard memory; not replaceable or upgradeable
Pre-installed SSD 512GB M.2 2280 NVMe SSD
PCIe 3.0 SSD · Hong Kong SKU Configuration
Storage Expansion 2 × M.2 2280 NVMe SSD Slots
PCIe 4.0 ×2 · Up to 16TB Combined Capacity
The SSD slot near the rear I/O has boot priority
HDMI Outputs 2 × HDMI 2.0
Up to 3840 × 2160 @ 60Hz per output
USB-C / USB4 1 × USB4 Type-C
Data Transfer: Up to 40Gbps
DisplayPort Video Output: Up to 4K @ 60Hz
USB-A Ports 3 × USB 3.2 Gen 2 Type-A
Up to 10Gbps · 2 Front, 1 Rear
1 × USB 2.0 Type-A
Rear · Up to 480Mbps
Multi-Display Support Up to Three 4K Displays Simultaneously
2 × HDMI + 1 × USB4
Up to 4K @ 60Hz, depending on display and connection compatibility
Wired Networking 1 × 2.5 Gigabit Ethernet
RJ45 · Up to 2.5Gbps
Wireless Connectivity Wi-Fi 6 + Bluetooth 5.2
Wireless networking and Bluetooth peripheral connectivity
Audio Connection 1 × 3.5mm Headset Combo Jack
Audio Input and Output
Cooling System Heat Pipe + Single-Fan Cooling
Active system cooling design
Dimensions 114 × 106 × 42.5 mm
Compact desktop form factor
Weight Approx. 430g
Actual weight may vary slightly
Operating System Windows 11 Pro
Pre-installed
Product Warranty 2-Year Warranty
Hong Kong Version

Product Overview

The GMKTEC NucBox M3S is a compact mini PC designed for everyday productivity, home computing, and flexible multi-monitor workspaces. Powered by the Intel® Core™ 3 304 processor with five CPU cores and five threads, it combines 12GB of LPDDR5 memory with a 512GB NVMe SSD for routine office tasks, web browsing, video conferencing, and general multitasking. Dual HDMI outputs and a versatile USB4 port enable connections to up to three 4K displays at 60Hz. The system also offers 2.5GbE Ethernet, Wi-Fi 6, and Bluetooth 5.2 for wired and wireless connectivity. With Windows 11 Pro pre-installed, two M.2 SSD slots, and a space-saving chassis measuring just 114 × 106 × 42.5mm, the NucBox M3S provides a practical computing solution for desks, offices, and home workstations.

Specification Notes

1. Specifications refer to Hong Kong SKU CS-GNBM3S. Actual shipping configuration and accessories are subject to the supplied product.
2. The 12GB LPDDR5 memory is soldered onboard and cannot be replaced or upgraded.
3. The maximum 16TB SSD capacity refers to the combined supported capacity of both M.2 slots, not the pre-installed capacity. Compatibility depends on the selected SSDs.
4. AI TOPS figures represent theoretical peak chip performance and do not guarantee application-level performance.
5. Display resolution and data transfer speeds depend on compatible monitors, cables, and connected devices.

Delivery Options

  • Free door-to-door delivery in Hong Kong (In-stock items take 2-3 business days) (Surcharge applies to remote areas
  • 觀塘取貨點自取（現貨產品備貨需要 1－2 個工作天）

Payment Options

  • Bank Transfer
  • FPS
  • Alipay (HK)_SHOPLINE Payments
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