1. Frame and impeller material: plastic (UL 94V-O).
2. Bearing system:
(1) Ball bearing (B).
(2) Sleeve bearing (S).
3. Lead wires: UL 1007 AWG 28 or equivalent.
4. Red: +, black: -.
1. Model No: (1) X0752512Y. (2) X=Bearing system, can be S or B type. (3) Y=Fan speed, can be L, M, H or HH. 2. Net weight: 60.2g. 3. Please refer to the attached file for detail information and spec.