Type: Cpu Cooling Fan for hp SPS-813946-001 Unique: compatible with: HP 15-AC 15-ACXXX 15-ac622TX 15-ac032no 15-ac033no 15-ac042ur 15-ac121dx 15-ac029ds 15-ac120nr 15-ac137cl 15-ac023ur 15-ac020nr 15-ac150ds 15-ac151dx 15-ac148ds 15-ac158nr 15-ac159ur 15-ac136ds 15-ac142dx 15-ac123ds Power Connection: 4-pin 4-wire Warranty: 6-month, if you have any pre-sale or after-sale questions please feel free to contact us, we will be happy to assist you Safe: Easy for you replace your faulty, cracked your broken cooling fan. seller remind that you should replace the fan in the off state. We provide 30 days free return service, please contact us as soon as possible