Fanless Mini Desktop Firewall – Intel J4125, 4x Gigabit LAN Ports, Network Security Box

Fanless Mini Desktop Firewall – Intel J4125, 4x Gigabit LAN Ports, Network Security Box

The CF-J4125MN is a low-power mini industrial PC, equipped with an Intel Celeron J4125 2.0GHz quad-core processor and four built-in Intel I211 Gigabit Ethernet controllers (2.5G Ethernet optional). It supports one SO-DIMM DDR4 memory slot, up to 8GB, and features one SATA2.0 and one mSATA storage interface, along with one Mini-PCIe expansion slot. The entire unit features a fanless, silent cooling design, an all-aluminum alloy casing, and military-grade construction, supporting stable 24/7 operation with low power consumption. Supporting mainstream x86 systems such as iKuai, ROS, OpenWrt, Panabit, and Linux, it is widely applicable to various network application scenarios including software routers, firewalls, SD-WAN, UTM, behavior management, AC controllers, VPN gateways, IPTV distribution, and authentication servers. It is an ideal hardware platform for network equipment integrators, software developers, and operators.

Changfan CF-J4125MN – Low‑Power Mini Appliance (4 Ports)

Overview
The CF-J4125MN is a tiny desktop appliance with Intel Celeron J4125, 4×I211 GbE (or 2.5G), fanless, and wall‑mountable. Ideal for SOHO routing and firewall.

Key Features

  • Desktop (126×134×40 mm), wall‑mountable.

  • Intel Celeron J4125 2.0GHz quad‑core.

  • 1×SO‑DIMM DDR4 up to 8GB.

  • 1×SATA 2.0 + 1×mSATA.

  • 4×I211 GbE or I225 2.5G.

  • 1×Mini PCI‑E; 1×USB 2.0, 1×USB 3.0, 1×HDMI, 1×RJ45 COM.

  • Fanless, aluminum chassis.

  • External 12V DC.

  • Supports iKuai, ROS, OpenWrt, Panabit, Linux.

Applications
Routing, NGFW, VPN, web filtering, AC, UTM, IPTV.

OEM/ODM Customization
NIC type, memory, storage, chassis, pre‑installed OS.

Product Specifications

Item

Specifications

Form Factor

4‑port mini appliance (wall‑mountable)

Processor

Intel Celeron J4125 2.0GHz quad‑core

Chipset

Intel Bay Trail SoC

Memory

1×SO‑DIMM DDR4, up to 8GB

Storage

1×SATA 2.0 + 1×mSATA

PCIe

1×Mini PCI‑E

I/O

1×USB 2.0, 1×USB 3.0, 1×HDMI

Network

4×I211 GbE / 4×I225 2.5G

Management

1×RJ45 COM

Cooling

Fanless

Power

External 12V DC

Dimensions

126×134×40 mm

Environment

-10~60°C, 0%~95% humidity

OS Support

iKuai, ROS, OpenWrt, Panabit, Linux

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