The 7100 series of fans from ebm.papst.

Electronic switching motor and external rotor.
Built-in electronic protection against polarity reversal, overload or rotor seizure.
Aluminium housing and impeller, housing with grounding lug for screw M4 x 8 (torx).
Connection via single strands AWG 22, TR 64, bared and tin plated
Air intake struts: Direction of rotation counter clockwise, seen on rotor
Mass: 620 g

VDE, UL, CSA