CF-J1900-4L – Multi-Port Network Security Industrial PC
The CF-J1900-4L is a standard 1U rackmount multi-port network security industrial PC powered by an Intel Celeron J1900 quad-core processor and integrating four Intel I210 Gigabit Ethernet controllers. It offers high cost-performance, low power consumption, and stable, reliable operation. Widely deployed by community ISPs, small and medium-sized businesses, Internet cafés and hotels, it is suited to software routing, firewall, VPN gateway, internet behavior management, AC controller and other network security and gateway scenarios, making it an ideal hardware platform for integrators, software developers and carriers.
Key Features:
● In-house R&D, stable and reliable: Independently designed and developed by ChangFan Technology, the J1900 series supports 7×24 non-stop stable operation, with low power consumption and minimal environmental requirements
● Standard 1U rackmount design: Measuring 430mm × 250mm × 44mm, the high-density design saves rack space and is ideal for standard server rooms and network cabinets
● Intel Celeron J1900 quad-core processor: Equipped with an Intel Celeron J1900 2.0GHz quad-core processor, delivering balanced computing performance and outstanding energy efficiency
● Flexible memory and storage configuration: Supports 1× SO-DIMM DDR3 memory, up to 8GB; 1× SATA 2.0 + 1× mSATA storage interfaces flexibly meet system and data storage needs
● 4× Intel I210 Gigabit Ethernet: Four built-in Intel I210 Gigabit NICs, meeting diverse network access and forwarding requirements
● Rich expansion and interfaces: 1× Mini PCI-E expansion slot; peripheral interfaces include 2× USB 2.0, 1× VGA and 1× RJ45 COM management port
● Efficient, quiet cooling: Two chassis fans with a fanless CPU design further reduce power consumption and noise, ideal for quiet deployment environments
● Built-in industrial power supply: A built-in 50W industrial PSU adapts to industrial power environments and ensures stable power delivery
● Broad system compatibility: Fully supports mainstream x86 software routing and gateway systems including OpenWrt, pfSense, OPNsense, ModSecurity, Coraza, IPFire, ROS, ClearOS, RouterOS, Vyatta, iptables, nftables, Panabit, iKuai, Linux, Firewall and Router
Applications:
● Software routing and gateway: Multi-WAN link aggregation, load balancing, intelligent traffic control
● Next-generation firewall (NGFW): Enterprise-grade firewall, intrusion detection and prevention
● VPN and SD-WAN: Secure interconnection of multiple branches, intelligent network access
● Internet behavior management: Granular traffic control for enterprise, school and government networks
● AC controller and Wi-Fi operation: Centralized wireless AP management and authenticated access
● UTM unified threat management: Integrating antivirus, anti-spam and content filtering in one platform
● IPTV and web monitoring: Video stream delivery and network monitoring
ChangFan Technology OEM/ODM Customization Services
ChangFan Technology has deep expertise in industrial computing and network security, with full-chain R&D capabilities spanning motherboard design, chassis engineering and system integration. For the CF-J1900-4L series, we offer the following customization options:
● Flexible NIC specifications (4-port / 6-port and other models available)
● Memory (up to 8GB) and storage capacities adjusted to your needs
● Customized chassis appearance, color, logo and front-panel layout
● Pre-installed software router / firewall system of your choice for true out-of-the-box deployment
● Optimized thermal design for high-temperature or dusty environments
Whether you need a standard product or a fully customized solution, ChangFan responds quickly to help your business launch faster.
Product Specifications
Item | Specification |
|---|---|
Model | 4-port 1U standard rackmount network security industrial PC |
Processor | Intel Celeron J1900 2.0GHz quad-core processor |
Chipset | Intel Bay Trail SoC |
Memory | 1× SO-DIMM DDR3, up to 8GB |
Storage | 1× SATA 2.0 + 1× mSATA |
PCIe Expansion | 1× Mini PCI-E |
Peripheral Interfaces | 2× USB 2.0, 1× VGA |
Network Interfaces | 4× Intel I210 Gigabit NICs |
Management Interface | 1× RJ45 COM port |
System Fans | 2× chassis fans |
Power Supply | Built-in 50W industrial PSU |
Dimensions | 430mm × 250mm × 44mm (standard 1U rackmount) |
Operating Environment | -10°C–60°C operating temperature, 0%–95% relative humidity (non-condensing) |
OS Support | Supports x86 systems including OpenWrt, pfSense, OPNsense, ModSecurity, Coraza, IPFire, ROS, ClearOS, RouterOS, Vyatta, iptables, nftables, Panabit, iKuai, Linux, Firewall and Router |





