Changfan CF-J1900-4L – 4‑Port 1U Low‑Power Appliance
Overview
The CF-J1900-4L is a 1U rackmount appliance with Intel Celeron J1900 quad‑core and 4×82583V GbE ports. It is low‑cost and low‑power for SMB routing and firewall.
Key Features
1U rackmount (430×250×44 mm).
Intel Celeron J1900 2.0GHz quad‑core.
1×SO‑DIMM DDR3 up to 8GB.
1×SATA 2.0 + 1×mSATA.
4×82583V GbE.
1×Mini PCI‑E; 2×USB 2.0, 1×VGA, 1×RJ45 COM.
2 chassis fans (fanless CPU).
50W industrial PSU.
Supports iKuai, ROS, OpenWrt, Panabit, Linux.
Applications – same as Product 8, lower performance but energy‑efficient.
OEM/ODM – NIC (4/6‑port), memory, storage, chassis, pre‑installed OS.
Product Specifications
Item | Specifications |
|---|---|
Form Factor | 4‑port 1U rackmount appliance |
Processor | Intel Celeron J1900 2.0GHz quad‑core |
Chipset | Intel Bay Trail SoC |
Memory | 1×SO‑DIMM DDR3, up to 8GB |
Storage | 1×SATA 2.0 + 1×mSATA |
PCIe | 1×Mini PCI‑E |
I/O | 2×USB 2.0, 1×VGA |
Network | 4×82583V GbE |
Management | 1×RJ45 COM |
Cooling | 2×chassis fans |
Power | 50W industrial PSU |
Dimensions | 430×250×44 mm |
Environment | -10~60°C, 0%~95% humidity |
OS Support | iKuai, ROS, OpenWrt, Panabit, Linux |





