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About Us
Guangzhou Changfan Intelligent Technology Co., Ltd., established in 2014, is a Chinese high-tech enterprise specializing in the R&D and production of network security industrial control computers, software routers, firewalls, gateways, AI GPU servers, and other products. Main products include software routers, firewalls, gateways, network isolation devices, behavior management systems, UTM, SD-WAN, IPTV, Deepseek servers, OpenClaw hosts, and GPU servers. OEM/ODM customization is supported. With 12 years of industry experience, we serve military and government units, enterprise clients, and system integrators. Contact +86 15113863131.
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2014
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30+
Core team
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2,000+
Floor area
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1000+
Global customers
Best-selling products
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1U Rackmount Industrial PC with 6 LAN Ports and 2 SFP Optical Ports (Gigabit/10G)
CF-B75-6L2S is a standard 1U rackmount network security industrial PC built on a high-performance processor platform, featuring 6 Gigabit Ethernet ports + 2 Gigabit/10G SFP optical ports, with powerful network data processing and long-distance fiber transmission capabilities. The device supports DDR3 memory, SATA storage and a variety of expansion interfaces, and is compatible with mainstream x86 systems such as OpenWrt, pfSense, OPNsense, ModSecurity, Coraza, IPFire, ROS, ClearOS, RouterOS, Vyatta, iptables, nftables, Panabit, iKuai, Linux, Firewall and Router. It is widely used in soft routing, firewall, SD-WAN, UTM, behavior management, AC controller, VPN gateway, network isolation and traffic aggregation scenarios — an ideal hardware platform for network equipment integrators, software developers and operators.
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4U Rackmount GPU Server, 5 x Dual-Width GPU, Dual Intel Xeon Scalable, 24 Bays
The CF546G4is a standard 4U rack-mount high-performance GPU server, equipped with dual-socket Intel Xeon Scalable processors (supporting generations 1 to 5), providing powerful CPU computing capabilities. The device supports up to 4TB of DDR4/DDR5 ECC memory, offering ultra-large-scale data processing capabilities. For storage, it supports 8/12/24 SATA/SAS hard drive bays, with optional NVMe bays to meet diverse storage needs. The device supports up to 5 dual-width GPUs, compatible with mainstream GPUs such as NVIDIA, and features a rear-mounted GPU fan module to ensure adequate cooling under high loads. For networking, it has an onboard Gigabit Ethernet card and can be flexibly expanded via PCIe expansion slots. The device includes an IPMI remote management port for remote management. It features a 3+1/2+2 redundant power supply to ensure stable operation over extended periods. The device supports mainstream x86 systems such as Windows, Linux, CentOS, and Ubuntu, and is widely used
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4U Rackmount GPU Server, Single AMD EPYC 7002/7003/8004, 4 x Dual-Width GPU, 24 Hot-Swap Bays
The CF-640G4 is a standard 4U rack-mount high-performance GPU server, equipped with a single AMD EPYC 8004/7003/7002 series high-performance processor, boasting powerful CPU computing capabilities. The device supports up to 2TB of DDR4 RECC 3200 memory, providing ultra-large-scale data processing capabilities. For storage, it supports 8/12/24 SATA/SAS hard drive bays, with optional NVMe hard drive bays to meet diverse storage needs. The device supports up to four dual-width GPUs, compatible with mainstream GPU cards such as NVIDIA, and features a rear-mounted GPU fan module to ensure adequate cooling under high loads. For networking, it has an onboard Gigabit Ethernet card and can be flexibly expanded via PCIe expansion slots. The device includes an IPMI remote management port for remote management. It features a 1+1 redundant power supply to ensure stable operation over extended periods. The device supports mainstream x86 systems such as Windows, Linux, CentOS, and Ubuntu, and is wide
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4U Rackmount GPU Server, Dual Intel Xeon Scalable, 4 x Dual-Width GPU, 24 Hot-Swap Bays
The CF-2424G8 is a standard 4U rack-mount high-performance GPU server, equipped with dual-socket Intel Xeon Scalable processors (supporting generations 1 to 5), providing powerful CPU computing capabilities. The device supports up to 4TB of DDR4/DDR5 ECC memory, offering ultra-large-scale data processing capabilities. For storage, it supports 8/12/24 SATA/SAS hard drive bays, with optional NVMe bays to meet diverse storage needs. The device supports up to four dual-width GPUs, compatible with mainstream GPUs such as NVIDIA, and features a rear-mounted GPU fan module to ensure adequate cooling under high loads. For networking, it has an onboard Gigabit Ethernet card and can be flexibly expanded via PCIe expansion slots. The device includes an IPMI remote management port for remote management. It features a 1+1 redundant power supply to ensure stable operation over extended periods. The device supports mainstream x86 systems such as Windows, Linux, CentOS, and Ubuntu, and is widely used
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8-Port Network Security Appliance | Industrial Cyber Security Gateway with 8 x 2.5GbE LAN Ports for Firewall & VPN Deployment
CF-3210M is a standard 1U rack-mountable network security appliance/industrial PC, powered by an Intel Core i5-3210M dual-core processor. It features eight onboard Intel 82574 gigabit Ethernet controllers, delivering robust network data processing capabilities. The device supports DDR3 memory, SATA 2.0, and mSATA storage. It is compatible with major x86-based operating systems including iKuai, ROS, OpenWrt, Panabit, and pfSense, making it widely suitable for applications such as soft routers, firewalls, SD-WAN, UTM, behavioral management, AC controllers, VPN gateways, IPTV distribution, and authentication servers. The CF-3210M is an ideal hardware platform for network equipment integrators, software developers, and telecom operators.
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6-Port Network Security Device | Small Industrial Computer for Edge Network Protection and VPN
The CF-989-6LT is a standard 1U rackmount network security industrial control computer, equipped with an Intel platform processor and six built-in Gigabit Ethernet ports, providing stable network data processing and forwarding capabilities. The device supports DDR3/DDR4 memory, SATA and mSATA storage, and is compatible with 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, network isolation, and aggregation/distribution, making it an ideal hardware platform for network equipment integrators, software developers, and operators.
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10-Port Gigabit Network Appliance, Intel 4417U Fanless Desktop Firewall for pfSense/OPNsense
The CF-4417U is a standard 1U rack-mount cybersecurity industrial PC, equipped with an Intel Pentium 4417U dual-core, quad-thread processor (2.3GHz), and six built-in Gigabit Ethernet ports (optical port configuration optional). It features low power consumption, low noise, and high stability. The device supports DDR4 memory, SATA and mSATA storage, and is compatible with mainstream x86 systems such as iKuai, ROS, OpenWrt, Panabit, and pfSense/OPNsense. It is widely applicable to various network application scenarios including software routers, firewalls, SD-WAN, UTM, behavior management, AC controllers, VPN gateways, network isolation, and aggregation/distribution, making it an ideal hardware platform for network equipment integrators, software developers, and operators.
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6 x GbE + 2 x 10G SFP+ Desktop Firewall Appliance Intel B85 1U Rackmount Security Gateway
The CF-B85-6L2S is a standard 1U rackmount network security industrial control PC, equipped with an Intel B75 chipset and supporting Intel Sandy Bridge/Ivy Bridge LGA1155 processors (Intel 3rd generation Core i3/i5/i7, etc.). It features 6 Gigabit Ethernet ports and 2 10 Gigabit SFP optical ports (6 Ethernet, 2 optical), providing powerful network data processing and fiber optic transmission capabilities. The device supports 2×SO-DIMM DDR3 memory, with a maximum capacity of 16GB, and is equipped with 4×SATA2.0 and 1×mSATA storage interfaces. It is compatible with mainstream x86 systems such as iKuai, ROS, OpenWrt, Panabit, and Linux, and is widely applicable to various network application scenarios including software routers, firewalls, SD-WAN, UTM, behavior management, AC controllers, VPN gateways, network isolation, and aggregation/distribution. It is an ideal hardware platform for network equipment integrators, software developers, and operators.
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