MINIX ER939-AI Pro – AMD Ryzen™ AI Max+ 395, 128GB RAM, 2TB SSD, Windows 11 Pro
Powerful AI Workstation Performance in a Compact Form
The MINIX ER939-AI Pro is a high-performance AI Mini Workstation built for demanding professional, creative and AI workloads.
Powered by the flagship AMD Ryzen™ AI Max+ 395 processor, the ER939-AI Pro combines a 16-core / 32-thread Zen 5 CPU, powerful AMD Radeon™ 8060S graphics, dedicated Ryzen AI acceleration, 128GB LPDDR5X-8000 memory and high-speed NVMe storage in a compact chassis.
With dual 10Gb Ethernet, Wi-Fi 7, dual USB4, quad 8K display support and Windows 11 Pro, it is designed for professionals who need workstation-class performance without a traditional desktop tower.
AMD Ryzen™ AI Max+ 395
At the heart of the ER939-AI Pro is the AMD Ryzen™ AI Max+ 395, delivering exceptional performance for intensive workloads.
- 16 CPU cores
- 32 threads
- Zen 5 architecture
- Up to 5.1GHz
- 80MB total cache
- Up to 132W performance mode
Whether you’re working with large datasets, running development environments, creating high-resolution content or handling demanding multi-threaded applications, the ER939-AI Pro is built to keep up.
AMD Radeon™ 8060S Graphics
Integrated AMD Radeon™ 8060S Graphics provide powerful GPU acceleration for professional applications, creative workflows, high-resolution displays and GPU-assisted computing.
The integrated design delivers strong graphics capability while maintaining the compact footprint and efficiency of a Mini Workstation.
Up to 126 TOPS AI Performance
The ER939-AI Pro incorporates dedicated AMD Ryzen™ AI hardware for local AI processing.
- NPU performance: Up to 50 TOPS
- Overall AI performance: Up to 126 TOPS
This dedicated AI acceleration makes the system well suited to compatible AI applications, machine-learning workflows and next-generation AI-assisted productivity tools.
Massive 128GB LPDDR5X-8000 Memory
The ER939-AI Pro comes equipped with:
128GB LPDDR5X-8000MHz RAM
The high-speed memory configuration provides exceptional bandwidth and capacity for intensive multitasking, AI workloads, professional applications and large projects.
The memory is integrated as 8 × 16GB LPDDR5X.
2TB NVMe SSD – Expandable up to 12TB
A fast 2TB M.2 2280 PCIe 4.0 x4 NVMe SSD comes pre-installed.
The ER939-AI Pro provides three M.2 2280 PCIe 4.0 x4 NVMe SSD slots in total, including two additional expansion slots, allowing storage capacity to be expanded up to 12TB.
This makes it an excellent choice for users working with large media libraries, datasets, virtual machines and other storage-intensive workloads.
Dual 10 Gigabit Ethernet
For high-performance wired networking, the ER939-AI Pro includes:
2 × RJ-45 10Gb Ethernet ports
Dual 10GbE connectivity makes this Mini Workstation particularly suitable for:
- High-speed NAS connectivity
- Large file transfers
- Professional networks
- Media production
- Server and home-lab environments
- AI and data workloads
- High-bandwidth network storage
Wi-Fi 7 + Bluetooth 5.4
The ER939-AI Pro also features the latest-generation wireless connectivity:
- Wi-Fi 7
- Triple-band 2.4GHz / 5GHz / 6GHz
- Bluetooth 5.4
This provides flexible high-speed networking whether you’re using wired or wireless infrastructure.
Quad 8K Display Support
Create an impressive professional multi-monitor workstation with support for up to four 8K @ 60Hz video outputs.
Display connections include:
- 1 × HDMI 2.1 – up to 8K @ 60Hz
- 1 × DisplayPort 1.4 – up to 8K @ 60Hz
- 2 × USB4 – DisplayPort output up to 8K @ 60Hz
This makes the ER939-AI Pro ideal for multi-display productivity, creative applications, monitoring systems and professional workstations.
Dual USB4 40Gbps
Two USB4 ports provide up to 40Gbps data transfer speeds while also supporting DisplayPort video output and up to 15W power output.
Additional connectivity includes:
Front
- 1 × USB4 – 40Gbps, 8K @ 60Hz display output
- 2 × USB-A 3.2 Gen 2
- 1 × SD 4.0 card reader
- 1 × Audio combo jack
- Power button
- Performance mode switch
Rear
- 1 × USB4 – 40Gbps, 8K @ 60Hz display output
- 1 × USB-A 3.2 Gen 2
- 1 × USB-A 2.0
- 1 × HDMI 2.1
- 1 × DisplayPort 1.4
- 2 × RJ-45 10Gb Ethernet
- 1 × Audio combo jack
- DC power input
- Kensington lock
Three Performance Modes
Choose the performance profile that best suits your workload:
- Performance Mode – 132W
- Balanced Mode – 85W
- Silent Mode – 55W
This allows you to prioritise maximum performance, balanced everyday operation or quieter running depending on your requirements.
Twin Turbo Intercooler
The ER939-AI Pro features MINIX’s Twin Turbo Intercooler design with three cooling fans.
The advanced cooling system is designed to maintain stable performance during sustained high-load workloads while keeping the powerful Ryzen AI Max+ platform operating efficiently.
Windows 11 Pro
The ER939-AI Pro comes with Windows 11 Pro with multi-language support, making it ready for professional and business environments straight out of the box.
Key Features
- AMD Ryzen™ AI Max+ 395
- 16 cores / 32 threads
- Up to 5.1GHz
- Zen 5 architecture
- 80MB total cache
- AMD Radeon™ 8060S Graphics
- AMD Ryzen™ AI NPU
- 50 TOPS NPU performance
- Up to 126 TOPS overall AI performance
- 128GB LPDDR5X-8000MHz memory
- 2TB PCIe 4.0 NVMe SSD
- Three M.2 2280 PCIe 4.0 x4 SSD slots in total
- Storage expandable up to 12TB
- Dual 10Gb Ethernet
- Wi-Fi 7
- Bluetooth 5.4
- Dual USB4 40Gbps
- Quad 8K @ 60Hz display support
- SD 4.0 card reader
- Triple-fan Twin Turbo cooling
- Performance / Balanced / Silent operating modes
- TPM support
- Windows 11 Pro
Specifications
Processor: AMD Ryzen™ AI Max+ 395
CPU: 16 Cores / 32 Threads
Architecture: Zen 5
Maximum Frequency: Up to 5.1GHz
Cache: 80MB Total Cache
Maximum TDP: 132W
Graphics: AMD Radeon™ 8060S Graphics
AI Processor: AMD Ryzen™ AI
NPU: Up to 50 TOPS
Overall AI Performance: Up to 126 TOPS
Memory: 128GB LPDDR5X-8000MHz
Memory Configuration: 8 × 16GB
Memory Slots: None
Storage: 2TB M.2 2280 PCIe 4.0 x4 NVMe SSD
SSD Slots: 3 × M.2 2280 PCIe 4.0 x4
Additional SSD Expansion: 2 × M.2 2280 PCIe 4.0 x4
Maximum Storage: Up to 12TB
Ethernet: 2 × 10GbE RJ-45
Wireless: Wi-Fi 7 Triple Band – 2.4GHz / 5GHz / 6GHz
Bluetooth: Bluetooth 5.4
Video Outputs:
- HDMI 2.1 – 8K @ 60Hz
- DisplayPort 1.4 – 8K @ 60Hz
- 2 × USB4 – 8K @ 60Hz
USB:
- 2 × USB4, 40Gbps
- 3 × USB-A 3.2 Gen 2
- 1 × USB-A 2.0
Card Reader: SD 4.0
Audio: Front and rear audio combo jacks
Cooling: Triple-fan Twin Turbo Intercooler
Performance Modes:
- Performance: 132W
- Balanced: 85W
- Silent: 55W
Operating System: Windows 11 Pro, multi-language
Power: 240W DC input
Dimensions: 205 × 192 × 70mm
Weight: Approx. 1.4kg
Compact AI Workstation Without Compromise
The MINIX ER939-AI Pro is designed for users who need significantly more performance and connectivity than a conventional Mini PC.
Combining the Ryzen™ AI Max+ 395, Radeon™ 8060S graphics, 128GB of ultra-fast LPDDR5X memory, expandable NVMe storage and dual 10GbE networking, it provides a powerful compact workstation for AI, creative, development and professional workloads.









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