PFC1412HE-00 (kz14038b012u) 14cm 12V 9A Cooling Fan for Whatsminer M20s M21S M31s M30s — 4PIN & 6PINS

Replacement cooling fan PFC1412HE-00, also referenced as kz14038b012u, designed for Whatsminer units M20s, M21S, M31s and M30s. Electrical rating: 12V, 9A. Fan diameter: 14cm. Connector options: 4PIN and 6PINS for compatibility with the miner’s power/header configurations. Ideal as a direct replacement to restore proper airflow and temperature control in your Whatsminer device — confirm connectors and orientation before installation.