Replacement CPU/GPU Fan for BOOK 1040 G4 / HSN-Q02C — 4WIRE (L04580-001, L09328-001, ND75C07-16K14, ND75C07-16K15, FJG50000H, FJG30000H)

Replacement cooling fan designed for the CPU and GPU in BOOK 1040 G4 and HSN-Q02C systems. Uses a 4WIRE connector and directly replaces factory part numbers L04580-001, L09328-001, ND75C07-16K14, ND75C07-16K15, FJG50000H and FJG30000H. Perfect when the original fan becomes noisy or fails — fits the listed models and provides a straightforward swap-in using the existing 4-wire plug.