This is a OEM Cooling Fan for IdeaPad 330s 2019 Laptop Series, NOT fits for IdeaPad 330-15, 330-14 Series, this is the cooling Fan for CPU processor, attaches to your existing heatsink.

If your PC fan is running very loud or not functioning then a replacement may be needed.

FRU: 5F10R07535
Compatible Part Number(s): DC28000DYF0, DFS561405PL0T FKH9, 35055343

Specifications:
Direct Current: DC 5V / 0.5A, 2.5W
Power Connection: 4-Pin 4-Wires, Wire-to-board
Condition: Open box, Brand NEW and Unused directly from OEM factory, NOT a Refurbished or Pulled parts.

Reference list of compatible with Laptop models:
. IdeaPad 330s-15ARR (Machine Type: 81FB, 81JQ)
. IdeaPad 330s-15IKB (81F5, 81JN)
. IdeaPad 330s-15AST (81F9)
. IdeaPad 330S-14AST (81F8)
. IdeaPad 330s-14IKB (81F4, 81JM)