FOR Z440 Z COOLER Workstation Radiator Fan Air-cooled Heatsink 781907-001 828230-001 749554-001 CPU Cooler Fan

1pcs replacement CPU cooler fan and air-cooled heatsink for the Z440 Z COOLER workstation. Compatible with part numbers 781907-001, 828230-001 and 749554-001. Serves as a direct swap for the original workstation radiator fan to restore proper CPU cooling performance.