This is a HLXFAN 12025HSL DC brushless cooling fan. It can be used as a replacement or cooling solution for a variety of electronic devices, including 3D printers, computer cases, and incubators.
Model: 12025HSL
Type: DC Brushless Fan
Voltage: 12V DC
Current: 0.30A
Size: Approximately 120mm x 120mm x 25mm