That aside, you can simply install and it's ready to go.
Dell Precision 690 Dual Cooling Fan Assembly Part No. CN-0YC653-42940-77I-00AY
New For Dell Precision M7780 Cooling Fan Heatsink 0KKYDY 0NH24M 06VJDM
Dell Precision Heatsink Workstation 690 Cooling Component
Dell P/N 0DG168 Precision 690 System Fan Cooler 150x150x50mm Fan
Dell P/N 0DG168 DG168 Precision 690 System Fan Cooler 150x150x50mm Fan
Dell Precision T7400 690 Case Fan MM089 0MM089 D8794 0D8794
