Brand 500GB Hard Disk Drive/HDD for HP Pavilion dv4-1280 dv4-1280us dv6-1005tx dv6-1013tx dv6-1030ca dv7-1023cl dv7-1132Nr dv7-1240us Compatible HD: Brand 500GB Hard Disk Drive/HDD for HP Pavilion dv4-1280 dv4-1280us dv6-1005tx dv6-1013tx dv6-1030ca dv7-1023cl dv7-1132Nr dv7-1240us