COMPATIBLE MODELS: HP pavilion G4 G6 G7 G7-1070us dm4-1100 dm4-1160us dm4-1253c dm4-1265dx dm4-2015dx dm4-2070us dm4-2165dx dm4-2180us dm4-3050us dm4-3055dx dv5-2074dx dv5-2134us dv5-2135dx dv6-3257cl dv7-4000 dv7-4065dx