CPU Heatsink & Fan for Z4 G4 Workstation — P/N: 900187-001

Replacement CPU heatsink and fan assembly for the Z4 G4 Workstation. Part number P/N: 900187-001. This unit replaces the original heatsink and fan to restore proper CPU cooling in your Z4 G4 workstation. Verify the part number and compatibility with your system before ordering to ensure a correct fit.