Intel J1900 Mini PC – Dual LAN Fanless Home Gateway (Refurbished Motherboard)

This mini PC is built around an Intel J1900 low-power quad-core processor, paired with a dual Ethernet motherboard and housed in a transparent acrylic enclosure for a clean, modern desk setup.

It is ideal for users looking to build a soft router, home gateway, or compact desktop PC, while also caring about aesthetics and silent operation.

Performance & Use Cases

Intel J1900 quad-core CPU

Fanless, silent operation

Stable long-term performance

Perfect for:

Home gateway / firewall

Soft router (OpenWRT / pfSense)

NAS controller or home lab

Lightweight desktop PC

Desk setup & DIY builds

Dual LAN – Built for Networking

2 × Gigabit Ethernet ports

Ideal for WAN + LAN configuration

Perfect for:

Soft routing

Network isolation

Home firewall setups

Transparent Acrylic Case

Clear acrylic enclosure

Excellent airflow for fanless design

Clean, minimalist desk aesthetic

Popular choice for desk setups and DIY enthusiasts

Barebone configuration includes motherboard, CPU, acrylic case, and power adapter only.
Configured options include pre-installed and tested RAM and SSD.

Power Input
• Power Input: DC 12V
• Connector Type: DC5525 (5.5 × 2.5 mm)
• Power Consumption: Low power, suitable for 24/7 operation
• Barebone version includes a 12V 3A (36W) power adapter.
Dimensions
• Dimensions: 160 × 120 × 45 mm
• (6.3 × 4.7 × 1.8 inches)
Operating System Support
• OpenWRT
• pfSense / OPNsense
• Linux (Ubuntu, Debian, etc.)
• Windows 10 / 11 (light usage)
Technical Specifications
• CPU: Intel J1900 Quad-Core
• Cooling: Fanless
• Ethernet: 2 × Gigabit LAN
• Ethernet Controller: Realtek RTL8111
• Power Input: DC 12V (DC5525, 5.5 × 2.5 mm)
• Case: Transparent Acrylic
• Motherboard: Refurbished / Used (Fully Tested)
• Dimensions: 160 × 120 × 45 mm (6.3 × 4.7 × 1.8 inches)

Important Notice

This product is not brand new.
The motherboard is refurbished and may show minor cosmetic wear.
Not recommended for high-performance gaming or heavy computing workloads.

FAQ
Q: Does the barebone version include RAM or storage?
A: No. Barebone configuration does not include RAM or storage.

Q: Are RAM and SSD new?
A: Yes. RAM and SSD are new. The motherboard is refurbished.

Q: Is the motherboard used?
A: Yes. The motherboard is refurbished, tested, and fully functional.

Q: Is a power adapter included?
A: Yes. The barebone version includes a 12V 3A (36W) power adapter with DC5525 connector.

Q: Is this device suitable for 24/7 operation?
A: Yes. The fanless J1900 platform is commonly used in industrial and networking environments.

This product uses a refurbished (previously used) industrial motherboard.
The motherboard has been professionally tested, cleaned, and verified to be fully functional.
There may be minor cosmetic signs of previous use, which do not affect performance or reliability.