HP Pavillion ZT1000 Heatsink Cooling Heat Pipe ISPF 39966-7-6182 AT88Z1C9000
July 5, 2026
New HP Cooling Heat Sinks, or Heat Pipes, Part Number ISPF 39966-7-6182, or AT88Z1C9000. Appears to utilize a sealed vapor-filled copper bar to transport heat from a processor or other component, to a fan in a remote location where the heat is dissipated.
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