... 7mm Compatibility:Replace Part Number: Fit Laptop models:Compaq Armada Series: 110, E500, E500s, E700, M300, M700, V300, N620c ... ,HP Compaq Series:nc4000, nc4010, nc4200, nc6000, nc6100, nc6105, nc6115 ... , ZT3000, ZT3010US, ZT3020US, NW8000, DC895A, X1220US, X1000,HP Compaq NC6000 Series: DD522AV, DH913U, DH914U, DH915U, DH930U, DJ254A, DJ255A ...