Models that these upgrades will work for:

HP-Compaq Presario notebook X1201US, HP-Compaq Presario notebook X1202AP, HP-Compaq Presario notebook X1203AP, HP-Compaq Presario notebook X1204AP, HP-Compaq Presario notebook X1205AP, HP-Compaq Presario notebook X1206AP, HP-Compaq Presario notebook X1207AP, HP-Compaq Presario notebook X1208AP, HP-Compaq Presario notebook X1209AP, HP-Compaq Presario notebook X1210US, HP-Compaq Presario notebook X1211AP, HP-Compaq Presario notebook X1212AP, HP-Compaq Presario notebook X1213AP, HP-Compaq Presario notebook X1214AP, HP-Compaq Presario notebook X1215AP, HP-Compaq Presario notebook X1216AP, HP-Compaq Presario notebook X1217AP, HP-Compaq Presario notebook X1218AP, HP-Compaq Presario notebook X1219AP, HP-Compaq Presario notebook X1220AP, HP-Compaq Presario notebook X1220EA, HP-Compaq Presario notebook X1220US, HP-Compaq Presario notebook X1221AP, HP-Compaq Presario notebook X1222AP, HP-Compaq Presario notebook X1223AP, HP-Compaq Presario notebook X1224AP, HP-Compaq Presario notebook X1225AP, HP-Compaq Presario notebook X1227AP, HP-Compaq Presario notebook X1228AP, HP-Compaq Presario notebook X1229AP, HP-Compaq Presario notebook X1230AP, HP-Compaq Presario notebook X1230US, HP-Compaq Presario notebook X1231AP, HP-Compaq Presario notebook X1232AP, HP-Compaq Presario notebook X1233AP, HP-Compaq Presario notebook X1234AP, HP-Compaq Presario notebook X1236AP, HP-Compaq Presario notebook X1237AP, HP-Compaq Presario notebook X1238AP, HP-Compaq Presario notebook X1239AP, HP-Compaq Presario notebook X1240AP, HP-Compaq Presario notebook X1241AP, HP-Compaq Presario notebook X1242AP