398293-001 - HP Active Heatsink for WorkStation xw6400 / xw8400 398293-001 - HP Active Heatsink for WorkStation xw6400 / xw8400 $54.04
398293-002 - HP Copper Heatsink and Cooling Fan for xW8400 / xW6400 WorkStation 398293-002 - HP Copper Heatsink and Cooling Fan for xW8400 / xW6400 WorkStation $53.57
417421-001 - HP CPU Heatsink with Fan for WorkStation xW6400 / xW8400 417421-001 - HP CPU Heatsink with Fan for WorkStation xW6400 / xW8400 $53.57
406011-001 - HP 120mm Fan Assembly for WorkStation Xw6400 Xw8400 406011-001 - HP 120mm Fan Assembly for WorkStation Xw6400 Xw8400 $96.60
636164-001 - HP CPU Heatsink Assembly for Z820 WorkStation 636164-001 - HP CPU Heatsink Assembly for Z820 WorkStation $60.00
749597-001 - HP Second CPU Heatsink and Fan Assembly for Z640 Workstation 749597-001 - HP Second CPU Heatsink and Fan Assembly for Z640 Workstation $113.85