4 PIN CPU cooling fan HP Elitebook 745 840 848 G3 G4 MT42 MT43 821163-001 821184-001 NS65C00-14M16 You need to physically match up the one you need with the picture and part number. otherwise, we are not responsible for mistaken purchase.
PS: CPU fans are produced by more than one factory, so there might be several brands of a fan, but they are compatible with each other. If you would like the exact part# and brand, welcome to contact us through message before purchase.
Package content: 1× CPU Cooling Fan Don't include Mounting screws