1. Introduction
The AOOSTAR WTR Pro N150 is a versatile Mini PC and Network Attached Storage (NAS) solution designed for home offices, private cloud setups, and multimedia applications. It features a 4-bay storage system, dual 2.5G LAN ports, and supports triple-screen 4K display, offering robust performance and extensive storage capabilities.

2. Specifications
| Feature | Description |
|---|---|
| Processor | Intel Processor N100 (1.8GHz-3.4GHz, 4C/4T) or Intel Processor N150 (up to 3.6GHz, 6MB intelligent cache) |
| Memory | DDR4-3200MHz Single Channel, up to 32GB RAM (SO-DIMM slot) |
| Storage | 4 x 3.5" SATA HDD bays (supports up to 22TB each, total 74TB) 1 x M.2 2280 NVME slot (supports up to 2TB) |
| Graphics | Intel UHD Graphics 750 MHz (24EUs) |
| Video Output | HDMI 2.1 x 1, DisplayPort (DP) x 1, Full-featured Type-C x 1 (supports triple-screen 4K 60Hz display) |
| Network | 2 x 2.5G LAN Ports (Intel I226V) Supports WiFi 6 (wireless WiFi card not included) Bluetooth 5.2 |
| USB Ports | 2 x USB 3.0, 2 x USB 2.0 |
| Other Ports | 1 x TF Card Slot, 1 x Audio Interface, 1 x DC Power Input |
| Operating System | Supports Linux, iStoreOS, Windows, and other systems (OS not included) |
| Power Supply | 120W (19V-6.32A) |
| Dimensions | 22.8cm x 15cm x 18.5cm |
| Weight | 5.0 KG |
| Certifications | CE, FCC, pse |


3. Setup Instructions
3.1. Hardware Installation (RAM, SSD, HDD)
- Installing M.2 NVME SSD and RAM:
Carefully remove the bottom panel of the device to access the M.2 NVME SSD slot and the SO-DIMM DDR4 RAM slot. Insert the M.2 SSD into its slot and secure it with the provided screw. Insert the DDR4 RAM module firmly into its slot until the clips engage. Replace the bottom panel.
M.2 SSD and RAM Installation - Installing 3.5" SATA HDDs:
The device features 4 hot-swappable 3.5" HDD bays. Open the front panel to reveal the drive bays. Slide each 3.5" SATA HDD into an available bay until it clicks into place. Ensure the drives are properly seated for connection. Close the front panel.
HDD Installation 
Large Storage Capacity
3.2. Connecting Peripherals
- Video Output: Connect your monitor(s) to the HDMI, DisplayPort (DP), or Type-C video output ports. The device supports up to three 4K 60Hz displays simultaneously.
- USB Devices: Connect your keyboard, mouse, and other USB peripherals to the available USB 3.0 or USB 2.0 ports.
- Network Connection: Connect Ethernet cables to the dual 2.5G LAN ports for high-speed wired network access. If using a wireless WiFi card (not included), ensure it is installed and configured.
- Audio: Connect speakers or headphones to the audio interface if needed.
- Power: Connect the power adapter to the DC power input port and then to a power outlet.


4. Operating Instructions
4.1. Powering On/Off
- Power On: Press the power button located on the front panel. The power indicator light will illuminate.
- Power Off: For safe shutdown, use the operating system's shutdown function. Alternatively, press and hold the power button for a few seconds to force a shutdown (not recommended for regular use).
4.2. Operating System Installation
The AOOSTAR WTR Pro N150 does not come with a pre-installed operating system. You will need to install your preferred OS, such as Windows, Linux, or iStoreOS. Follow the standard installation procedures for your chosen operating system, typically involving booting from a USB drive or network.
4.3. Network Configuration
The dual 2.5G LAN ports provide high-speed network connectivity. You can configure these ports for various uses, including:
- Standard Network Access: Connect to your router or switch.
- Link Aggregation (LAG): Combine both 2.5G ports for increased bandwidth (up to 5Gbps) and redundancy, if supported by your network equipment and OS.
- Soft Routing/Firewall: Utilize the dual ports for advanced network configurations, such as creating a dedicated firewall or router.
- NAS Functionality: Leverage the high-speed network for fast data transfer to and from your NAS storage.

4.4. Triple-Screen Display
The WTR Pro N150 supports connecting up to three displays simultaneously at 4K 60Hz resolution using the HDMI, DisplayPort, and full-featured Type-C ports. This is ideal for multitasking, professional workstations, or immersive entertainment setups.
Product overview video showcasing features and connectivity.
5. Maintenance
5.1. Cooling System
The device features a 12cm large-size smart fan with dynamic speed adjustment and an optimized internal air path design (bottom air intake with large-area openings). This design ensures efficient heat dissipation while maintaining quiet operation. Regularly check the air vents for dust accumulation and clean as necessary to ensure optimal airflow.


5.2. Cleaning
Use a soft, dry cloth to clean the exterior of the device. For dust in vents, use compressed air. Do not use liquid cleaners or abrasive materials.
6. Troubleshooting
- Q: What's the maximum RAM and storage capacity?
A: The device supports up to 32GB DDR4 3200MHz memory (single SO-DIMM slot) and a total of 74TB storage (4×18TB SATA HDD + 1×2TB M.2 NVME SSD). - Q: Can it play 4K videos smoothly?
A: Yes, equipped with Intel UHD Graphics (24EUs, 750MHz) and supporting 4K resolution (3840×2160) via HDMI, it delivers an ultra-clear visual experience suitable for home theater and high-definition video playback. - Q: Does it come with an OS pre-installed?
A: No, an operating system is not included. It supports installation of Windows, Linux, iStoreOS, and other systems. - Q: What are the dual 2.5G LAN ports for?
A: These ports are ideal for NAS, soft routing, and other builds, ensuring fast and stable transmission. They perform well in scenarios like network live streaming and office downloads, and support functions like link aggregation (5Gbps) or dual-network failover. - Q: Is the cooling fan noisy?
A: The device features a 12cm large-size smart fan with dynamic speed adjustment and an optimized air path design. It balances silence and heat dissipation, ensuring quiet operation while maintaining stable performance.
7. User Tips
- For optimal performance in NAS applications, consider using high-quality, enterprise-grade HDDs.
- When installing an OS, ensure you have the necessary drivers for the Intel I226V 2.5G LAN ports for full network functionality.
- Take advantage of the triple-screen display capabilities for enhanced productivity or an immersive entertainment experience.
- Regularly back up your data, especially when using the device as a NAS, to prevent data loss.
8. Warranty and Support
The AOOSTAR WTR Pro N150 comes with a 1-year warranty. For technical support, warranty claims, or further assistance, please contact AOOSTAR customer service through their official channels.





