Laptop Cooler Radiator Heatsink Fan for 15-AC / 15-AC121DX CPU System — 813946-001, DC28000GAR0, 815237-001

Replacement laptop cooling assembly (radiator + heatsink + fan) compatible with HP 15-AC and 15-AC121DX CPU systems. This unit corresponds to part numbers 813946-001, DC28000GAR0 and 815237-001 and is intended as a direct swap for the original cooling module. Use this assembly to restore proper CPU heat dissipation and maintain system thermal performance.