Gruppo parabrezza aria e ventola singola HP Z820, Z840 642166-001 642165-001
Fully working HP Z820, Z840 Air Shroud and Single Fan Assembly 642166-001 642165-001. HP Z420 Z620 Workstation Socket 2011 Processor CPU Heatsink And Fan 647287-001. HP Z240 Workstation 810285-001 Heatsink & Fan.