- Hp Pavilion Dv6000 Cooling Fan/Heatsink - 434985-001 HP Pavilion dv6000 dv6500 dv6600 dv6700 dv6800 dv6900 Series Laptop Heatsink with cooling Fan KSB0605HB 434985-001 Manufacturer: HP Part Number: 434985-001 Compatible Model: HP Pavilion DV6000, DV6500, DV6700, DV6000Z, DV6125SE, DV6220LA, DV6233SE, DV6258SE, DV6338SE, DV6358SE, DV6400, DV6420LA, DV6422LA, DV6448SE, DV6452SE, DV6458SE