Cooling Fan for G5 A1144 Optical Drive a1173 — 603-6902 BFB0712HHD-SM02

Replacement cooling fan compatible with G5 A1144 machines and optical drive a1173. This unit matches part number 603-6902 and model BFB0712HHD-SM02. Designed as a direct swap to restore proper cooling and reduce noise for the optical drive assembly in compatible systems.