A1/A1mini extruder fan bracket 挤出机散热风扇架 4010USB接口

A1i挤出机散热风扇 4010双风扇正负压风扇，稳固的卡扣式无损安装，需要另购4010风扇1只或者2只usb接口（40*40*10 5V/2.5A）。

A1/A1MINI extruder fan bracket (Type 4010),  stable snap on non-destructive installation, precise size control! We need to purchase an additional 4010 fan (40 * 40 * 10 5V/2.5A).

A1mini可使用单侧风扇，双侧会影响断料。

The A1mini can use a single-sided fan, which will affect the material cut-off on both sides.