Models that these upgrades will work for:

HP-Compaq Pavilion notebook ze4905ea, HP-Compaq Pavilion notebook ze4906ea, HP-Compaq Pavilion notebook ze4907ea, HP-Compaq Pavilion notebook ze4915ea, HP-Compaq Pavilion notebook ze4918ea, HP-Compaq Pavilion notebook ze4925ea, HP-Compaq Pavilion notebook ze4927ea, HP-Compaq Pavilion notebook ze4930ea, HP-Compaq Pavilion notebook ze4930la, HP-Compaq Pavilion notebook ze4931ea, HP-Compaq Pavilion notebook ze4932ea, HP-Compaq Pavilion notebook ze4936ea, HP-Compaq Pavilion notebook ze4940la, HP-Compaq Pavilion notebook ze4945ea, HP-Compaq Pavilion notebook ze4946CL, HP-Compaq Pavilion notebook ze4947EA, HP-Compaq Pavilion notebook ze4948ea, HP-Compaq Pavilion notebook ze4949EA, HP-Compaq Pavilion notebook ze4951EA, HP-Compaq Pavilion notebook ze4952EA, HP-Compaq Pavilion notebook ze4953ea, HP-Compaq Pavilion notebook ze4954EA, HP-Compaq Pavilion notebook ze4956EA, HP-Compaq Pavilion notebook ze4957EA, HP-Compaq Pavilion notebook ze4958EA, HP-Compaq Pavilion notebook ze4961ea, HP-Compaq Pavilion notebook ze4962EA, HP-Compaq Pavilion notebook ze4965ea