Models that these upgrades will work for:

HP-Compaq Presario notebook X1400AD, HP-Compaq Presario notebook X1401AP, HP-Compaq Presario notebook X1401US, HP-Compaq Presario notebook X1402AP, HP-Compaq Presario notebook X1402US, HP-Compaq Presario notebook X1403AP, HP-Compaq Presario notebook X1404AP, HP-Compaq Presario notebook X1405AP, HP-Compaq Presario notebook X1406AP, HP-Compaq Presario notebook X1407AP, HP-Compaq Presario notebook X1408AP, HP-Compaq Presario notebook X1409AP, HP-Compaq Presario notebook X1410AP, HP-Compaq Presario notebook X1411AP, HP-Compaq Presario notebook X1412AP, HP-Compaq Presario notebook X1413AP, HP-Compaq Presario notebook X1414AP, HP-Compaq Presario notebook X1415AP, HP-Compaq Presario notebook X1416AP, HP-Compaq Presario notebook X1417AP, HP-Compaq Presario notebook X1418AP, HP-Compaq Presario notebook X1419AP, HP-Compaq Presario notebook X1420AP, HP-Compaq Presario notebook X1421AP, HP-Compaq Presario notebook X1422AP, HP-Compaq Presario notebook x1423ap, HP-Compaq Presario notebook X1423AP, HP-Compaq Presario notebook X1424AP, HP-Compaq Presario notebook X1425AP, HP-Compaq Presario notebook X1426AP, HP-Compaq Presario notebook X1427AP, HP-Compaq Presario notebook X1428AP, HP-Compaq Presario notebook X1429AP, HP-Compaq Presario notebook X1430AP, HP-Compaq Presario notebook X1431AP, HP-Compaq Presario notebook X1432AP, HP-Compaq Presario notebook X1433AP, HP-Compaq Presario notebook X1434AP, HP-Compaq Presario notebook X1435AP, HP-Compaq Presario notebook X1436AP, HP-Compaq Presario notebook X1437AP, HP-Compaq Presario notebook X1438AP, HP-Compaq Presario notebook X1439AP, HP-Compaq Presario notebook X1440AP, HP-Compaq Presario notebook X1441AP, HP-Compaq Presario notebook X1442AP, HP-Compaq Presario notebook X1443AP, HP-Compaq Presario notebook X1444AP, HP-Compaq Presario notebook X1445AP, HP-Compaq Presario notebook X1460CA, HP-Compaq Presario notebook X1460US, HP-Compaq Presario notebook X1480, HP-Compaq Presario notebook X1480US